<html>
<title>通过鼠标拖拽改变表格列宽</title>
<head>
<style>
.resizeDivClass
{
position:relative;
background-color:red;
width:2;
z-index:1;
left:expression(this.parentElement.offsetWidth-1);
cursor:e-resize;
}
</style>
<script language=javascript>
function MouseDownToResize(obj){
obj.mouseDownX=event.clientX;
obj.pareneTdW=obj.parentElement.offsetWidth;
obj.pareneTableW=theObjTable.offsetWidth;
obj.setCapture();
}
function MouseMoveToResize(obj){
if(!obj.mouseDownX) return false;
var newWidth=obj.pareneTdW*1+event.clientX*1-obj.mouseDownX;
if(newWidth>0)
{
obj.parentElement.style.width = newWidth;
theObjTable.style.width=obj.pareneTableW*1+event.clientX*1-obj.mouseDownX;
}
}
function MouseUpToResize(obj){
obj.releaseCapture();
obj.mouseDownX=0;
}
</script>
</head>
<body>
<table id=theObjTable STYLE="table-layout:fixed" >
<tr bgcolor=cccccc >
<td valign=top >
<font class="resizeDivClass" onmousedown="MouseDownToResize(this);"
onmousemove="MouseMoveToResize(this);" onmouseup="MouseUpToResize(this);"></font>
姓名</td>
<td valign=top >
<font class="resizeDivClass" onmousedown="MouseDownToResize(this);"
onmousemove="MouseMoveToResize(this);" onmouseup="MouseUpToResize(this);"></font>
单位</td>
<td valign=top >
<font class="resizeDivClass" onmousedown="MouseDownToResize(this);"
onmousemove="MouseMoveToResize(this);" onmouseup="MouseUpToResize(this);"></font>
地址</td>
</tr>
<tr>
<td>小雨</td><td>信息中心</td><td>北京市海淀区</td>
</tr>
</table>
</body>
</html>
运行结果:
| 姓名 | 单位 | 地址 |
| 小雨 | 信息中心 | 北京市海淀区 |