<head>
<title>test maxlength</title>
<script language="javascript">
function change()
{
document.getElementById("testInput").maxLength=4;
}
</script>
</head>
<body>
<input type=button value="test" onclick="change()"/>
<input type="text" id="testInput" maxlength=2/>
</body>
/*---关键--*/
Scripting object.maxLength(v) [ = iLength ]
<title>test maxlength</title>
<script language="javascript">
function change()
{
document.getElementById("testInput").maxLength=4;
}
</script>
</head>
<body>
<input type=button value="test" onclick="change()"/>
<input type="text" id="testInput" maxlength=2/>
</body>
/*---关键--*/
Scripting object.maxLength(v) [ = iLength ]
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