{extend name="beike/base" /}
{block name="staticcontent"}
    <meta http-equiv="mobile-agent"
          content="format=xhtml; url=http://bk.cooco.net.cn/mdown-kejian-382259.html">
    <meta http-equiv="mobile-agent"
          content="format=html5; url=http://bk.cooco.net.cn/mdown-kejian-382259.html">

    <style>
        .layui-btn.downBtn {
            display: block;
            width: 100px;
            height: 32px;
            line-height: 32px;
            background-color: #F2594C;
            border-radius: 3px;
            font-size: 14px;
            color: #ffffff;
            text-align: center;
        }
        .tc_wrape {
            position: fixed;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            background: rgb(0,0,0,0.25);
        }
        .tc {
            width: 350px;
            height: 200px;
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            margin: auto;
            border: 2.5px solid #F2594C;
            border-radius: 3px;
            box-shadow: 2px 2px 2px 2px rgb(242 89 76 / 15%);
            background: #fff;
        }
        .tc p {
            float: right;
            display: block;
            font-size: 14px;
            cursor: pointer;
            text-align: right;
            background: rgb(0,0,0,0.25);
            color: #fff;
            padding: 1px 3px;
        }
        .tc_tit {
            width: 100%;
            height: auto;
            font-size: 14px;
            text-align: center;
            color: #000;
            clear: both;
        }
        .span_inp {
            width: 250px;
            height: 50px;
            border: 1px solid #000;
            margin: 10px auto;
        }
        .span_inp span {
            float: left;
            display: inline-block;
            width: 50%;
            height: 100%;
            background: #F2594C;
            color: #fff;
            text-align: center;
            line-height: 50px;
        }
        .span_inp input {
            float: left;
            display: inline-block;
            border: 0;
            width: 50%;
            height: 99%;
            outline: none;
            text-align: center;
        }
        .tc button {
            display: block;
            width: 150px;
            height: 50px;
            border: 0;
            color: #fff;
            margin: 0 auto;
            background: #4cadf2;
            cursor: pointer;
        }
        .tc_wrape {
            display: none;
        }
        .captcha_code {
            font-size: 25px;
        }
    </style>
{/block}

{block name="tipcontent"}{/block}

{block name="content"}
    <div id="position">您现在的位置：&nbsp;
        <a href="http://bk.cooco.net.cn" class="LinkPath">第一备课网</a>&nbsp;&gt;&gt;&nbsp;
        <a href="http://bk.cooco.net.cn/kejian/" class="LinkPath">课件下载</a>&nbsp;&gt;&gt;&nbsp;
        <a href="http://bk.cooco.net.cn/list-kejian-wuli/" class="LinkPath">
            物理课件下载</a>&nbsp;&gt;&gt;&nbsp;
        <a href="http://bk.cooco.net.cn/tag-chusanwulikejian/" class="LinkPath">初三物理课件下载</a>&nbsp;&gt;&gt;&nbsp;
        17.2《电磁波及其传播》2 苏科版九年级下下载
    </div>

    <div id="mbList">
        <div class="titleShare">
            <span class="share"></span>
            <strong>17.2《电磁波及其传播》2 苏科版九年级下下载页</strong>
        </div>
        <div class="guge"></div>
        <h1 style="background:none;">17.2《电磁波及其传播》2 苏科版九年级下下载页</h1>
        <div class="Attribute">分类：
            <span><a href="http://bk.cooco.net.cn/tag-chusanwulikejian/" class="LinkPath">初三物理课件</a></span>
        </div>

        <div class="clear"></div>
    </div>

    <div class="main">
        <div class="fontsLeft" style="width:100%">
            <div class="mbPic" style="border: gray 1px solid; position:relative;">
                <h1>17.2《电磁波及其传播》2 苏科版九年级下文件:</h1>
            </div>
            <div>
                <table class="layui-table" lay-skin="line">
                    <colgroup>
                        <col width="500">
                        <col width="50">
                        <col>
                    </colgroup>
                    <tbody>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">电磁波的海洋课件(九年级物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="275324">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">新版北师大版九年级物理15.1电磁波课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="289544">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">新版北师大版九年级物理15.1电磁波课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="297490">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">电磁波课件2(高二物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="289534">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">电磁波课件2(高一物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="297483">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">电磁波的海洋课件(九年级物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="308898">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">电磁波课件2(高一物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="289537">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">电磁波课件2(高二物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="297480">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">电磁波的海洋课件(九年级物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="275323">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">电磁波的海洋课件(九年级物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="308899">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">《电磁波》章末测</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="297491">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">《电磁波》章末测</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="289545">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">2017中考沪科版物理九年级第2课时《光的传播_光的反射》ppt复习课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="271169">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">2017中考沪科版物理九年级第2课时《光的传播_光的反射》ppt复习课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="292690">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">北师大版物理下册课件第十五章《怎样传递信息-通信技术简介》一、电磁波</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="297437">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">磁生电课件2(九年级物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="308783">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">磁生电课件2(九年级物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="275204">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">新版北师大版九年级物理15.2广播和电视课件2</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="297500">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">电磁波课件3(高一物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="289538">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">电磁波课件3(高一物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="297484">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">电磁波课件1(高一物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="289536">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">高中人教版物理《电磁波》整章课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="297492">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">电磁波课件3(高二物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="297481">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">电磁波课件1(高一物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="297482">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">北师大九年级物理15.2《广播和电视》课件(2)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="297502">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">沪科版《3.1声音的产生与传播》ppt课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="270766">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">沪科版《3.1声音的产生与传播》ppt课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="300980">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">电磁波课件3(高二物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="289535">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">高中人教版物理《电磁波》整章课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="289546">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">沪科版《3.1声音的产生与传播》ppt课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="292453">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">2018届高考物理知识点同步总复习课件16(第6节_电磁波与相对论_电磁波)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="297459">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">八年级下册物理第九章《电与磁》课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="274695">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">八年级下册物理第九章《电与磁》课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="308512">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">2018届高考物理知识点同步总复习课件16(第6节_电磁波与相对论_电磁波)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="289513">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">(人教版)2019年春九年级下册物理：20.5《磁生电》ppt教学课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="308770">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">(人教版)2019年春九年级下册物理：20.5《磁生电》ppt教学课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="275191">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">八年级物理下册9.4电磁铁</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="275081">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">电荷及其守恒定律课件2(高一物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="285356">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">磁生电课件1(九年级物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="275203">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">9.4电磁铁_人教版八年级下册物理课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="275080">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">北师大九年级物理15.2《广播和电视》课件(4)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="297504">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">磁生电课件1(九年级物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="308782">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">磁生电课件4(九年级物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="275205">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">磁生电课件4(九年级物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="308784">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">物理《光的传播》课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="292694">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">人教版八年级下册物理《电与磁》复习提纲</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="274694">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">人教版八年级下册物理《电与磁》复习提纲</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="308511">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">第九章  电与磁--第二节  磁场</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="275022">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">第九章  电与磁--第二节  磁场</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="286610">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">第九章  电与磁--第二节  磁场</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="283735">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">物理《光的传播》课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="271173">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">北师大九年级物理15.2《广播和电视》课件(1)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="297501">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">北师大九年级物理15.2《广播和电视》课件(3)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="297503">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">光的直线传播(公开课课件)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="271172">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">光的直线传播(公开课课件)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="292693">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">北师大版物理下册课件第十五章《怎样传递信息-通信技术简介》二、广播和电视</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="297439">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">第九章  电与磁--第二节  磁场</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="297148">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">第九章  电与磁--第二节  磁场</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="290620">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">人教版《1_1声音的产生与传播》ppt+flash课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="300979">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">第2讲 电阻电功及电功率</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="296338">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">(三年中考)2017届江苏物理真题解析：专题15-电与磁、信息的传递与能源</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="308819">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">(三年中考)2017届江苏物理真题解析：专题15-电与磁、信息的传递与能源</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="275240">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">透镜及其应用课件(九年级物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="302337">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">透镜及其应用课件(九年级物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="271748">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">透镜及其应用复习2</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="271807">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">透镜及其应用复习2</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="302396">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">机械能及其转化课件2(八年级物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="278627">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">磁现象课件2(九年级物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="296938">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">磁现象课件2(九年级物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="274812">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">1.1声音的产生与传播课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="300977">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">机械能及其转化课件2(八年级物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="305523">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">鲁教版八年级物理上册3.1光的传播课件(共25张PPT)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="292692">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">人教版《1_1声音的产生与传播》ppt+flash课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="270765">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">人教版《1_1声音的产生与传播》ppt+flash课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="292452">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">鲁教版八年级物理上册3.1光的传播课件(共25张PPT)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="271171">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">(新版)新人教版八年级物理上第4.1光的直线传播课件ppt</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="301876">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">电磁感应课件2(高二物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="284060">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">电磁感应课件2(高二物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="290781">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">(人教版)2016版九年级物理：17.2《欧姆定律》ppt习题课件(有答案)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="273797">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">(人教版)2016版九年级物理：17.2《欧姆定律》ppt习题课件(有答案)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="286080">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">1.1声音的产生与传播课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="270763">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">(人教版)2016版九年级物理：17.2《欧姆定律》ppt习题课件(有答案)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="307466">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">电磁感应课件2(高二物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="286896">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">1.1声音的产生与传播课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="292450">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">教科版九年级上4.2电压：电流产生的原因课件(共43张PPT)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="273386">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">教科版九年级上4.2电压：电流产生的原因课件(共43张PPT)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="295871">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">电荷及其守恒定律课件(高一物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="285353">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">电阻课件2(九年级物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="307196">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">人教版_八年级下册_磁场</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="274983">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">人教版_八年级下册_磁场</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="283696">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">电阻课件2(九年级物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="273527">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">电荷及其守恒定律课件1(高一物理)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="285355">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">2016沪科版物理九年级16.4《科学探究：电流的热效应》ppt课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="296652">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">教科版九年级上4.2电压：电流产生的原因课件(共43张PPT)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="307073">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">人教版_八年级下册_磁场</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="297109">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">人教版_八年级下册_磁场</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="286571">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">人教版_八年级下册_磁场</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="290581">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">(人教版)2016版九年级物理：17.2《欧姆定律》ppt习题课件(有答案)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="296130">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">(人教版)2016版九年级物理：17.2《欧姆定律》ppt习题课件(有答案)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="307629">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">新版北师大版九年级物理13.1电功和电能(第2课时)课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="307938">立即下载</button>
                            </td>
                        </tr>
                                        </tbody>
                </table>
            </div>
            <div>
                <ul>
                                            <li>
                            <p>
                                <strong>物理：17.2《电磁波及其传播》课件2（苏科版九年级下）.ppt</strong>
                                <span><a target="_blank" title="点击进入下载17.2《电磁波及其传播》2 苏科版九年级下" href="http://bk.cooco.net.cn/d-kejian-382259.html">进入下载</a></span>
                            </p>
                        </li>
                                            <li>
                            <p>
                                <strong>物理：17.2《电磁波及其传播》课件2（苏科版九年级下）.ppt</strong>
                                <span><a target="_blank" title="点击进入下载17.2《电磁波及其传播》2 苏科版九年级下" href="http://bk.cooco.net.cn/d-kejian-382259.html">进入下载</a></span>
                            </p>
                        </li>
                                    </ul>
            </div>


        </div>
    </div>

    <script>
        $(function () {
            $(".down_stat").click(function () {
                $.ajax({
                    url: "http://pro.cooco.net.cn/bk_down_stat/",
                    type: 'get',
                    data: {},
                    crossDomain: true,
                    xhrFields: {
                        withCredentials: true
                    },
                    success: function (res) {
                        if (res.code === 0) {
                            console.log('bk_stat');
                        }
                    }
                });
            });

            // 点击关闭
            $('body').on('click', '.tc_wrape .tc p', function () {
                $(this).parent().parent().hide();
            });

            // 获取当前唯一标识
            var iden = cans();
            var randNum = Math.random();

            $('.downBtn,.doc_title').click(function () {
                // 当前数据key
                var doc = $(this).attr('data-key');
                $('.verify_btn').attr('data-key', doc);

                $('.captcha_img').attr('src', 'http://bk.cooco.net.cn/captchaimg/?iden=' + iden + '&doc=' + doc + '&rand_num=' + randNum);
                $('.tc_wrape').show();
            });

            $('.captcha_img').click(function () {
                var doc = $('.verify_btn').attr('data-key');
                $('.captcha_img').attr('src', 'http://bk.cooco.net.cn/captchaimg/?iden=' + iden + '&doc=' + doc + '&rand_num=' + randNum);
            });

            $('.verify_btn').click(function () {
                var captcha_code = $('.captcha_code').val();
                var doc = $(this).attr('data-key');
                var iden = cans();

                if (captcha_code == '' || captcha_code.length != 4) {
                    alert('验证码错误，请重新输入');
                    return false;
                }

                if (doc == '') {
                    alert('操作错误，请刷新页面重试');
                    return false;
                }

                if (iden == '') {
                    alert('抱歉，系统错误，请联系客服！');
                    return false;
                }

                $.get('http://bk.cooco.net.cn/verify/?' + Math.random(), {'iden': iden, 'doc': doc, 'captcha_code': captcha_code}, function (data) {
                    if (data.code == 0) {
                        $('.captcha_code').val('');
                        $('.tc_wrape .tc p').click();
                        window.open(data.data);
                    } else {
                        alert('验证码错误');
                        $('.captcha_img').click();
                        $('.captcha_code').val('');
                        return false;
                    }
                }, 'json');
            });

            function cans() {
                var canvas = document.createElement('canvas');
                var ctx = canvas.getContext('2d');
                var txt = 'http://security.tencent.com/';
                ctx.textBaseline = "top";
                ctx.font = "14px 'Arial'";
                ctx.textBaseline = "tencent";
                ctx.fillStyle = "#f60";
                ctx.fillRect(125, 1, 62, 20);
                ctx.fillStyle = "#069";
                ctx.fillText(txt, 2, 15);
                ctx.fillStyle = "rgba(102, 204, 0, 0.7)";
                ctx.fillText(txt, 4, 17);

                var b64 = canvas.toDataURL().replace("data:image/png;base64,", "");
                var bin = atob(b64);
                var crc = bin2hex(bin.slice(-16, -12));
                return crc;
            }

            function bin2hex(str) {
                var result = "";
                for (var i = 0; i < str.length; i++) {
                    result += int16_to_hex(str.charCodeAt(i));
                }
                return result;
            }

            function int16_to_hex(i) {
                var result = i.toString(16);
                var j = 0;
                while (j + result.length < 4) {
                    result = "0" + result;
                    j++;
                }
                return result;
            }
        });
    </script>
{/block}