{extend name="beike/base" /}
{block name="staticcontent"}
    <meta http-equiv="mobile-agent"
          content="format=xhtml; url=http://bk.cooco.net.cn/mdown-kejian-191684.html">
    <meta http-equiv="mobile-agent"
          content="format=html5; url=http://bk.cooco.net.cn/mdown-kejian-191684.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-shuxue/" class="LinkPath">
            数学课件下载</a>&nbsp;&gt;&gt;&nbsp;
        <a href="http://bk.cooco.net.cn/tag-qinianjishuxuekejian/" class="LinkPath">七年级数学课件下载</a>&nbsp;&gt;&gt;&nbsp;
        同位角.zip下载
    </div>

    <div id="mbList">
        <div class="titleShare">
            <span class="share"></span>
            <strong>同位角.zip下载页</strong>
        </div>
        <div class="guge"></div>
        <h1 style="background:none;">同位角.zip下载页</h1>
        <div class="Attribute">分类：
            <span><a href="http://bk.cooco.net.cn/tag-qinianjishuxuekejian/" class="LinkPath">七年级数学课件</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>同位角.zip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);">《28.2.2.3利用方位角、坡度角解直角三角形》课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="211581">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">《28.2.2.3利用方位角、坡度角解直角三角形》课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="152698">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">《28.2.2.3利用方位角、坡度角解直角三角形》课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="243151">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">《28.2.2.3利用方位角、坡度角解直角三角形》课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="242701">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">三角形、梯形的中位线</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="205128">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">数学：三角形中位线和梯形中位线-课件(2)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="205132">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">同角三角函数的基本关系[原创]</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="186818">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">3.6三角形、梯形的中位线(第二课时)课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="205129">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">三位数乘两位数</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="156816">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">三位数乘两位数</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="230456">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">苏科版七年级上6.3余角、补角、对顶角同步练习有答案(2份)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="201243">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">多位数乘一位数－课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="155626">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">三位数乘以两位数</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="230458">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">一位数乘多位数的运算</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="155627">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">多位数乘一位数复习课</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="155624">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">多位数乘一位数－课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="229164">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">三位数乘以两位数</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="156818">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">三位数乘两位数综合复习</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="230457">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">多位数乘一位数复习课</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="229162">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">一位数乘多位数的运算</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="229180">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">三位数乘两位数综合复习</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="156817">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">人教版数学九年级下《27.3.2平面直角坐标系中的位似》ppt课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="143496">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">人教版数学九年级下《27.3.2平面直角坐标系中的位似》ppt课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="205287">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">人教版数学九年级下《27.3.2平面直角坐标系中的位似》ppt课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="218685">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">人教版数学九年级下《27.3.2平面直角坐标系中的位似》ppt课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="176333">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">多位数乘一位数_整理和复习</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="229163">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">两位数乘两位数的笔算一</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="230455">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">人教版数学九年级下《27.3.2平面直角坐标系中的位似》ppt课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="218835">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">一年级数学两位数加一位数</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="159629">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">人教版数学九年级下《27.3.2平面直角坐标系中的位似》ppt课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="143646">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">两位数乘两位数的笔算一</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="156815">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">一年级数学两位数加两位数1</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="228141">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">多位数乘一位数_整理和复习</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="155625">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">一年级数学两位数减一位数</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="159628">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">第五章  位置的确定 5.1.2 确定位置</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="176142">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">一年级数学两位数加两位数2</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="228142">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">方向与位置</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="165611">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">《4.3角》课件、教学设计、同步随堂优测(有答案)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="201095">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">《4.3角》课件、教学设计、同步随堂优测(有答案)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="142602">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">《4.3角》课件、教学设计、同步随堂优测(有答案)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="235628">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">《4.3角》课件、教学设计、同步随堂优测(有答案)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="193609">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">位置与方向1</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="165612">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">方向与位置</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="162523">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">苏科版数学七年级上《6.2角》同步练习有答案</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="142615">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">苏科版数学七年级上《6.2角》同步练习有答案</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="235641">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">苏科版数学七年级上《6.2角》同步练习有答案</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="201108">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">中位数和众数</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="206265">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">确定位置(潘菁)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="176139">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">位置与方向ppt</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="165613">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">苏科版数学七年级上《6.2角》同步练习有答案</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="193622">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">中位数与众数（二）</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="206266">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">位置与方向ppt</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="162525">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">5_1位置的确定</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="176140">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">中位数和众数</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="177700">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">位置与方向1</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="162524">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">众数和中位数2</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="206263">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">确定位置-教学课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="198755">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">确定位置-教学课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="176267">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">中位数与众数－课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="177696">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">中位数与众数（二）</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="177701">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">《4.4角的比较》课件、教学设计、同步随堂优测(有答案)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="170276">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">众数和中位数2</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="177698">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">人教版三年级数学上册《多位数乘一位数笔算乘法》课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="155618">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">《余角、补角、对顶角》课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="201245">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">《余角、补角、对顶角》习题课课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="201255">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">3.6《位似》课件(共13张PPT)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="226304">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">直线与圆的位置关系</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="133631">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">初二数学：确定位置（2）</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="176143">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">6.3余角、补角、对顶角（一）－课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="201254">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">中位数与众数－课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="206261">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">4.2直线、圆的位置关系</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="210358">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">直线和圆的位置关系</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="210361">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">6.3余角补角对顶角2课时课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="201256">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">三角形的外角</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="144061">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">确定位置-教学课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="196728">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">圆与圆的位置关系</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="210395">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">数学：位置与方向课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="190408">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">3.6《位似》课件(共13张PPT)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="152343">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">长度单位 复习--厘米、米</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="190391">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">人教版三年级数学上册《多位数乘一位数笔算乘法》课件</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="229156">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">高三数学基础知识要点梳理复习课件34(第2讲_同角三角函数的基本关系式与诱导公式)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="186803">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">(陕西专版)2016届中考数学同步课件：第4章-三角形(6份打包)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="194867">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">(陕西专版)2016届中考数学同步课件：第4章-三角形(6份打包)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="173302">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">(陕西专版)2016届中考数学同步课件：第4章-三角形(6份打包)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="157418">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">直线和圆的位置关系</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="210363">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">(陕西专版)2016届中考数学同步课件：第4章-三角形(6份打包)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="143908">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">(陕西专版)2016届中考数学同步课件：第4章-三角形(6份打包)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="220213">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">(陕西专版)2016届中考数学同步课件：第4章-三角形(6份打包)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="231002">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">(陕西专版)2016届中考数学同步课件：第4章-三角形(6份打包)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="237346">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">(湘教版)2017年九年级上《3.4.1相似三角形的判定》同步试题有答案</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="226221">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">(湘教版)2017年九年级上《3.4.1相似三角形的判定》同步试题有答案</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="152260">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">(湘教版)2017年九年级上《3.4.1相似三角形的判定》同步试题有答案</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="178686">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">7.2与三角形有关的角</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="220288">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">(湘教版)2017年九年级上《3.4.1相似三角形的判定》同步试题有答案</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="242493">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">(湘教版)2017年九年级上《3.4.2相似三角形的性质》同步试题有答案</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="208485">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">点评：探索确定位置的方法</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="176141">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">七年级数学《余角、补角、对顶角》课件(苏科版)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="201246">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">苏科版数学八年级上2.4线段、角的轴对称性同步练习有答案</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="203795">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">3.1直线与圆的位置关系(2)</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="133628">立即下载</button>
                            </td>
                        </tr>
                                            <tr>
                            <td><a class='down_stat doc_title' href="javascript:void(0);">我的展示作品--&mdash;&mdash;位置与顺序</a></td>
                            <td>
                                <button type="button" class="layui-btn downBtn" data-key="161470">立即下载</button>
                            </td>
                        </tr>
                                        </tbody>
                </table>
            </div>
            <div>
                <ul>
                                            <li>
                            <p>
                                <strong>同位角.ppt</strong>
                                <span><a target="_blank" title="点击进入下载同位角.zip" href="http://bk.cooco.net.cn/d-kejian-191684.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}