<script type="text/javascript">
function getFileSize(filePath)
{
var fso = new ActiveXObject("Scripting.FileSystemObject");
alert("文件大小为："+fso.GetFile(filePath).size);
}
</script>
<body>
<INPUT TYPE="file" NAME="file" SIZE="30" onchange="getFileSize(this.value);">
</body>
<script type="text/javascript">
function getFileSize(filePath)
{
var fso = new ActiveXObject("Scripting.FileSystemObject");
alert("文件大小为："+fso.GetFile(filePath).size);
}
</script>
<body>
<INPUT TYPE="file" NAME="file" SIZE="30" onchange="getFileSize(this.value);">
</body>
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