[javascript] 用js得到文件大小
1
<script type="text/javascript">
2function getFileSize(filePath)
3
{
4
var image=new Image();
5 image.dynsrc=filePath;
6 alert(image.fileSize);
7
}
8 </script>
9 <body>
10 <INPUT TYPE="file" NAME="file" SIZE="30" onchange="getFileSize(this.value)">
11 </body>
<script type="text/javascript"> 2
function getFileSize(filePath) 3
{ 
4
var image=new Image(); 5
image.dynsrc=filePath; 6
alert(image.fileSize); 7
} 8
</script> 9
<body> 10
<INPUT TYPE="file" NAME="file" SIZE="30" onchange="getFileSize(this.value)"> 11
</body> 
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