<script>
function test(obj)
{
var oRange = obj.createTextRange();
obj.style.width = oRange.boundingWidth;
}
</script>
<body>
<input size=1 onpropertychange="test(this)">
</body>
function test(obj)
{
var oRange = obj.createTextRange();
obj.style.width = oRange.boundingWidth;
}
</script>
<body>
<input size=1 onpropertychange="test(this)">
</body>
结贴!