帶有圖片預覽功能的上傳表單，完整的HTML代碼如下所示
<html>??????
<head>??????
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″>??????
<title>帶有圖片預覽功能的上傳表單webjx.com</title>??????
<script>??????
function viewmypic(mypic,imgfile) {???????
if (imgfile.value){???????
mypic.src=imgfile.value;???????
mypic.style.display=””;???????
mypic.border=1;???????
}???????
}???????
</script>??????
</head>??????
<body>??????
<center>??????
<form >??????
<input name=”imgfile” type=”file” id=”imgfile” size=”40″ onchange=”viewmypic(showimg,this.form.imgfile);” />??????
<br />??????
</form>??????
<img name=”showimg” id=”showimg” src=”” style=”display:none;” alt=”預覽圖片” />??????
<br />??????
</div>??????
<div style=”display:none”>??????
</div>??????
</center>??????
</body>??????
</html>
