请教如何 用JS获得gridview里指定单元格里label的值

你最好把生成的HTML发出来……
ASP.NET不会……

解决方案 »

  1.   

    这里是HTML  想获得 条形码里的信息  谢谢啊
         <div id="Panel1" style="height:208px;width:498px;overflow-x:scroll;">

                <div>
    <table cellspacing="0" rules="all" border="1" id="GridView1" style="width:480px;border-collapse:collapse;">
    <tr>
    <th scope="col">用于选择</th><th scope="col">条形码</th><th scope="col">拼音</th><th scope="col">名称</th><th scope="col">金额</th><th scope="col">折扣价</th>
    </tr><tr id="GridView1_ctl02" onmouseover="if(this!=prevselitem){this.style.backgroundColor='#Efefef'}" onmouseout="if(this!=prevselitem){this.style.backgroundColor='#ffffff'}" onclick="GridView1_ctl02.checked=true;selectx(this)">
    <td>
                                <input id="ck" type="checkbox" />
                            </td><td>
                            <span id="GridView1_ctl02_txm">12121</span>
                        </td><td>
                            YF
                        </td><td>
                            衣服
                        </td><td>
                            600
                        </td><td>
                            0.9
                        </td>
    </tr><tr id="GridView1_ctl03" onmouseover="if(this!=prevselitem){this.style.backgroundColor='#Efefef'}" onmouseout="if(this!=prevselitem){this.style.backgroundColor='#ffffff'}" onclick="GridView1_ctl03.checked=true;selectx(this)">
    <td>
                                <input id="ck" type="checkbox" />
                            </td><td>
                            <span id="GridView1_ctl03_txm">4454</span>
                        </td><td>
                            KZ
                        </td><td>
                            裤子
                        </td><td>
                            700
                        </td><td>
                            0.8
                        </td>
    </tr><tr id="GridView1_ctl04" onmouseover="if(this!=prevselitem){this.style.backgroundColor='#Efefef'}" onmouseout="if(this!=prevselitem){this.style.backgroundColor='#ffffff'}" onclick="GridView1_ctl04.checked=true;selectx(this)">
    <td>
                                <input id="ck" type="checkbox" />
                            </td><td>
                            <span id="GridView1_ctl04_txm">4545</span>
                        </td><td>
                            XZ
                        </td><td>
                            鞋子
                        </td><td>
                            620
                        </td><td>
                            0.6
                        </td>
      

  2.   


    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
    <title>无标题文档</title>
    </head>
    <body>
    <table cellspacing="0" rules="all" border="1" id="GridView1" style="width:480px;border-collapse:collapse;">
      <tr>
        <th scope="col">用于选择 </th>
        <th scope="col">条形码 </th>
        <th scope="col">拼音 </th>
        <th scope="col">名称 </th>
        <th scope="col">金额 </th>
        <th scope="col">折扣价 </th>
      </tr>
      <tr id="GridView1_ctl02" onmouseover="if(this!=prevselitem){this.style.backgroundColor='#Efefef'}" onmouseout="if(this!=prevselitem){this.style.backgroundColor='#ffffff'}" onclick="GridView1_ctl02.checked=true;selectx(this)">
        <td><input id="ck" type="checkbox" />
        </td>
        <td><span id="GridView1_ctl02_txm">12121 </span> </td>
        <td> YF </td>
        <td> 衣服 </td>
        <td> 600 </td>
        <td> 0.9 </td>
      </tr>
      <tr id="GridView1_ctl03" onmouseover="if(this!=prevselitem){this.style.backgroundColor='#Efefef'}" onmouseout="if(this!=prevselitem){this.style.backgroundColor='#ffffff'}" onclick="GridView1_ctl03.checked=true;selectx(this)">
        <td><input id="ck" type="checkbox" />
        </td>
        <td><span id="GridView1_ctl03_txm">4454 </span> </td>
        <td> KZ </td>
        <td> 裤子 </td>
        <td> 700 </td>
        <td> 0.8 </td>
      </tr>
    </table>
    <button onclick="fun1()">第一行条形码</button>
    <button onclick="fun2()">全部条形码</button>
    <button onclick="fun3()">选中的条形码</button>
    <script type="text/javascript">
    var tab = document.getElementById("GridView1");
    function fun1()
    {
    alert(tab.rows[1].cells[1].innerHTML.replace(/<.*?>/g,""));
    //alert(tab.rows[1].cells[1].innerText);//如果只是用在IE
    }function fun2()
    {
    var str = "";
    for(var i=1;i<tab.rows.length;i++)
    {
    str = str + tab.rows[i].cells[1].innerHTML.replace(/<.*?>/g,"") + " ";//同样，如果只用在IE下，可以用innerText代替
    }
    alert(str);
    }function fun3()
    {
    var str = "";
    for(var i=1;i<tab.rows.length;i++)
    {
    if(tab.rows[i].cells[0].childNodes[0].checked)
    str = str + tab.rows[i].cells[1].innerHTML.replace(/<.*?>/g,"") + " ";//同样，如果只用在IE下，可以用innerText代替
    }
    alert(str);
    }
    </script>
    </body>
    </html>