<script>
function createDataTable() 
{
oTable  = document.createElement("TABLE");
oTable.border=1;
oTable.style.font="bold 11px Verdana";
oTable.id="oTable";
for(r=1;r<9;r++)
{
oRow = oTable.insertRow();
for(c=1;c<9;c++)
{
oCell = oRow.insertCell();
oCell.innerHTML="R:"+r+";C:"+c;
}
}
document.body.appendChild(oTable);
}
function display()
{
var oTable=document.getElementById("oTable");
for(var r=0;r<oTable.rows.length;r++)
{
oTable.rows[r].cells[0].innerHTML = (r+1)+"列";
}
}
</script>
<body onload="{createDataTable();display()}">
</body>

解决方案 »

  1.   

    <script language="JavaScript">
    <!--
    function Display() /*----*/
    {
    for(var i=0; i<3; i++)

    var a = document.getElementById("table1").rows[i].cells[0];
    a.innerText = i+1;
    }
    }
    //-->
    </script>
    <table id="table1" style="background: #66CCFF; font: 12px #000000 Verdana; border: 1px solid #3366FF">
    <tr>
    <td width="30"></td>
    <td>aaaa</td>
    <td>aaaa</td>
    <td>aaaa</td>
    </tr>
    <tr>
    <td></td>
    <td>aaaa</td>
    <td>aaaa</td>
    <td>aaaa</td>
    </tr>
    <tr>
    <td></td>
    <td>aaaa</td>
    <td>aaaa</td>
    <td>aaaa</td>
    </tr>
    </table>
    <input type="button" value="赋值" onClick="Display();">