<!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>
<script>
function bingEvent(){
var obj = document.getElementById('testTable');
obj.onclick = function(e){
var evt = window.event || e;
var el = evt.srcElement || evt.target;
if(el.tagName == 'TD'){
alert(el.innerHTML)
el.innerHTML = new Date();
}
}
}
</script>
</head><body onload="bingEvent()">
<table id="testTable" width="53%" height="249" border="1" cellpadding="0" cellspacing="0">
  <tr>
    <td height="85">1</td>
    <td>2</td>
    <td>3</td>
  </tr>
  <tr>
    <td height="81">4</td>
    <td>5</td>
    <td>6</td>
  </tr>
  <tr>
    <td height="81">7</td>
    <td>8</td>
    <td>9</td>
  </tr>
</table>
</body>
</html>

解决方案 »

  1.   

    <!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>
    <script>
    function Init()
    {
    var obj = document.getElementById('tblTest');
    obj.onclick = function(){
    var e = window.event.srcElement;
    if (e.tagName=="TD")
    {    
        alert(e.innerText);
    }
    }
    }
    </script>
    </head><body onload="Init()">
    <table id="tblTest" border="1">
    <tr>
    <td>test1</td>
    <td>test2</td>
    </tr>
    </table>
    </body>
    </html>