解决方案 »

  1.   

    IE8下这样说可以的
    <!DOCTYPE HTML>
    <html>
    <head>
        <meta charset="gbk">
        <title>JS实现可改变列宽的table实例</title>
    </head>
    <body>
        <table id="tb_1" cellspacing="0" cellpadding="2" width="100%" border="1">
                <tr class="selected">
                    <td style="width:300px">
                        用户编号
                    </td>
                    <td style="width:300px">
                        试用时间
                    </td>
                    <td>
                        类型
                    </td>
                    <td>
                        连接目标
                    </td>
                    <td style="">
                        显示顺序
                    </td>
                    <td>
                        连接地址
                    </td>
                    <td>
                        连接地址1
                    </td>
                    <td>
                        连接地址2
                    </td>
                </tr>
                <tr>
                    <td>
                        2000001
                    </td>
                    <td>
                        1997-3-13
                    </td>
                    <td>
                        1997-3-13
                    </td>
                    <td>
                        1
                    </td>
                    <td>
                        WZJ
                    </td>
                    <td>
                        1965-3-13
                    </td>
                    <td>
                        汉
                    </td>
                    <td>
                        171
                    </td>
                </tr>
                <tr>
                    <td>
                        2000045
                    </td>
                    <td>
                        2001-2-15
                    </td>
                    <td>
                        2001-3-15
                    </td>
                    <td>
                        0
                    </td>
                    <td>
                        WY
                    </td>
                    <td>
                        1978-8-5
                    </td>
                    <td>
                        汉
                    </td>
                    <td>
                        162
                    </td>
                </tr>
                <tr>
                    <td>
                        2000046
                    </td>
                    <td>
                        2001-2-23
                    </td>
                    <td>
                        2001-3-23
                    </td>
                    <td>
                        0
                    </td>
                    <td>
                        LQ
                    </td>
                    <td>
                        2001-2-23
                    </td>
                    <td>
                        汉
                    </td>
                    <td>
                        171
                    </td>
                </tr>
        </table>
        <script type="text/javascript">
            var tTD; //用来存储当前更改宽度的Table Cell,避免快速移动鼠标的问题 
            var table = document.getElementById("tb_1");
            for (j = 0; j < table.rows[0].cells.length; j++) {
                table.rows[0].cells[j].onmousedown = function () {
                    //记录单元格 
                    tTD = this;
                    if (event.offsetX > tTD.offsetWidth - 10) {
                        tTD.mouseDown = true;
                        tTD.oldX = event.x;
                        tTD.oldWidth = tTD.offsetWidth;
                    }
                    //记录Table宽度 
                    //table = tTD; while (table.tagName != ‘TABLE') table = table.parentElement; 
                    //tTD.tableWidth = table.offsetWidth; 
                };
                table.rows[0].cells[j].onmouseup = function () {
                    //结束宽度调整 
                    if (tTD == undefined) tTD = this;
                    tTD.mouseDown = false;
                    tTD.style.cursor = 'default';
                };
                table.rows[0].cells[j].onmousemove = function () {
                    //更改鼠标样式 
                    if (event.offsetX > this.offsetWidth - 10)
                        this.style.cursor = 'col-resize';
                    else
                        this.style.cursor = 'default';
                    //取出暂存的Table Cell 
                    if (tTD == undefined) tTD = this;
                    //调整宽度 
                    if (tTD.mouseDown != null && tTD.mouseDown == true) {
                        tTD.style.cursor = 'default';
                        if (tTD.oldWidth + (event.x - tTD.oldX) > 0)
                            tTD.width = tTD.oldWidth + (event.x - tTD.oldX);
                        //调整列宽 
                        tTD.style.width = tTD.width + "px" ;
                        tTD.style.cursor = 'col-resize';
                        //调整该列中的每个Cell 
                       
                        for (j = 0; j < table.rows.length; j++) {
                            table.rows[j].cells[tTD.cellIndex].width = tTD.width;
                        }
                        //调整整个表 
                        //table.width = tTD.tableWidth + (tTD.offsetWidth – tTD.oldWidth); 
                        //table.style.width = table.width; 
                    }
                };
            } 
        </script>
    </body>
    </html>
      

  2.   

    你的代码中
    //调整该列中的每个Cell 
    table = tTD;
    这行应该是错误的
      

  3.   

    這段代碼在IE上可用,但EF不兼容,有兼容的改法嗎?