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更新时间：2023-11-25 17:31:22
以为你需要这样的
http://www.aspdotnet-suresh.com/2014/03/jquery-preview-image-before-upload-using-fileupload.html [ ^ ]
AnandKumar Devendran
thought u need like this
http://www.aspdotnet-suresh.com/2014/03/jquery-preview-image-before-upload-using-fileupload.html[^]
AnandKumar Devendran
使用示例代码：
Use the Sample Code as :
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>jQuery Preview Image before upload</title>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.8.2.js"></script>
<script type="text/javascript">
function Preview(input) {
if (input.files && input.files[0]) {
var filerdr = new FileReader();
filerdr.onload = function(e) {
（'＃imgprvw'）。attr（'src'，e.target.result）;
}
filerdr.readAsDataURL（input.files [0]）;
}
}
< / script>
< / head>
< body>
< form id =form1runat =server>
< input type =filename =filUploadid =filUploadonchange =Preview（this）/>
< / form>
< / body>
< / html>
('#imgprvw').attr('src', e.target.result); } filerdr.readAsDataURL(input.files[0]); } } </script> </head> <body> <form id="form1" runat="server"> <input type="file" name="filUpload" id="filUpload" onchange="Preview(this)" /> </form> </body> </html>