{extend name="beike/base" /}
{block name="staticcontent"}
    <meta http-equiv="mobile-agent"
          content="format=xhtml; url=http://bk.cooco.net.cn/mdown-kejian-322060.html">
    <meta http-equiv="mobile-agent"
          content="format=html5; url=http://bk.cooco.net.cn/mdown-kejian-322060.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-kexue/" class="LinkPath">
            科学课件下载</a>&nbsp;&gt;&gt;&nbsp;
        <a href="http://bk.cooco.net.cn/tag-qinianjikexuekejian/" class="LinkPath">七年级科学课件下载</a>&nbsp;&gt;&gt;&nbsp;
        科学阳光的传播下载
    </div>

    <div id="mbList">
        <div class="titleShare">
            <span class="share"></span>
            <strong>科学阳光的传播下载页</strong>
        </div>
        <div class="guge"></div>
        <h1 style="background:none;">科学阳光的传播下载页</h1>
        <div class="Attribute">分类：
            <span><a href="http://bk.cooco.net.cn/tag-qinianjikexuekejian/" class="LinkPath">七年级科学课件</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>科学阳光的传播文件:</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);">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);">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);">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);">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);">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);">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);">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);">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);">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);">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);">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);">(人教版)2016年秋季八年级上册物理：4.1《光的直线传播》精品ppt课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="301872">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);">第一章　声现象-一、声音的产生与传播</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="300978">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">第一章　声现象-一、声音的产生与传播</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="292451">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);">第一章　声现象-一、声音的产生与传播</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="270764">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">文化的多样性与文化传播课件(高二政治)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="387825">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（人教版新教材同步教学课件）</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="270757">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（人教版新教材同步教学课件）</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="292444">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（人教版新教材同步教学课件）</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="300971">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">文化的多样性与文化传播复习课件(高三政治)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="387824">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">湘教版-阳光_1PPT</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="34715">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">湘教版-阳光_2PPT</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="34716">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">4.2太阳光与影子-教学课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="181229">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">2016届中考历史基础盘点复习课件18(古代文明的传播与发展)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="338260">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3课时《光的折射_光的散射》ppt复习课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="292954">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3课时《光的折射_光的散射》ppt复习课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="302139">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3课时《光的折射_光的散射》ppt复习课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="271506">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3课时《光的折射_光的散射》ppt复习课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="289101">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3课时《光的折射_光的散射》ppt复习课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="291305">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">语文：《阳光皮肤》PPT课件(多列尔.汤姆)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="79307">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">第三章 遗传信息的传递 课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="374501">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">3.5《光的反射》教学课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="271276">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">2016秋北师大版历史七年级上第3课《传说时代的文明曙光》ppt课件1[]</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="346151">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">2016秋北师大版历史七年级上第3课《传说时代的文明曙光》ppt课件6[]</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="346152">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">看不见的光</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="271717">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">高中生物北师大版必修一第5章细胞的信息传递(第1、2、4节环境信息的传递、遗传信息的传递、细胞物质代谢、能量代谢和信息传递的统一)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="374475">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">北师大版语文第十一册《阳光皮肤》PPT课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="79308">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">光的折射－课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="302175">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">细胞的信息传递-教学课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="374473">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">光的折射－课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="271542">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">光的折射－课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="292990">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">光的折射－课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="291341">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">看不见的光</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="271718">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">3.5《光的反射》教学课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="292797">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">3.5《光的反射》教学课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="301909">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">4.2《光的反射》课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="301910">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">第一节光的折射</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="302176">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">光的折射－课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="289137">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">4.2《光的反射》课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="271277">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">第一节光的折射</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="289138">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">看不见的光1</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="271716">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">3.2人眼看不见的光</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="271719">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">生死攸关的烛光教学课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="76440">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);">生物的遗传和变异</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="372625">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">生物的遗传和变异</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="364129">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">生死攸关的烛光</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="76439">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">第一节光的折射</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="271543">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">第一节光的折射</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="292991">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">浙教版初中科学八年级下《光合作用》(第２课时)ppt课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="371096">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">第一节光的折射</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="291342">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">4.2《光的反射》课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="292798">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">生物信息的传递 复习</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="374503">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">第二章生物的遗传和变异教学课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="364126">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">生态系统的信息传递</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="376691">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">高彩红《旧日的时光》</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="126431">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">浙教版初中科学八年级下《光合作用》(第２课时)ppt课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="374153">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">第二章生物的遗传和变异</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="372624">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">欢迎光临指导--图形的变换</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="167843">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">光的色彩与颜色－课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="293080">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">资本主义时代的曙光 - 中学历史教学园地</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="338374">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">《月光曲》教学课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="61404">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">性状遗传有一定的规律性-课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="372717">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">欢迎光临指导--图形的变换</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="165351">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">第二章生物的遗传和变异教学课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="372622">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">童区寄传－教学课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="82392">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">5_4能量之源&mdash;&mdash;光与光合作用</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="366596">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">生态系统的信息传递模型</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="376692">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">第二章生物的遗传和变异</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="364128">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">《苏武传》教学课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="91004">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">《苏武传》教学课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="6731">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">月光曲</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="73900">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">《月光曲》教学课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="73896">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">1能量之源&mdash;&mdash;光与光合作用课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="371119">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">第10课资本主义时代的曙光</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="338372">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">生死攸关的烛光-成都市人北实验小学</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="76438">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">月光曲</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="61408">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">科学和思想的力量</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="338991">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">欢迎光临指导--图形的变换</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="158038">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">26月光曲</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="61412">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">《苏武传》课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="91019">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">理性之光</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="358986">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">第20章生物的遗传和变异ppt课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="364127">立即下载</button>
                            </td>
                        </tr>
                                        </tbody>
                </table>
            </div>
            <div>
                <ul>
                                            <li>
                            <p>
                                <strong>七年级科学阳光的传播.ppt</strong>
                                <span><a target="_blank" title="点击进入下载科学阳光的传播" href="http://bk.cooco.net.cn/d-kejian-322060.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}