<%@LANGUAGE="VBSCRIPT" CODEPAGE="CP_ACP"%>
<html>
<head>
<title>上传图片首页</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<Script language="javascript">
function mysubmit(theform)
{
if(theform.big.value=="")
{
alert("请点击浏览按钮，选择您要上传的jpg或gif文件!")
theform.big.focus;
return (false);
}
else
{
str= theform.big.value;
strs=str.toLowerCase();
lens=strs.length;
extname=strs.substring(lens-4,lens);
if(extname!=".jpg" && extname!=".gif")
{
alert("请选择jpg或gif文件!");
return (false);
}
}
return (true);
}
</script>
<body>
<form action="up.asp" method="post" enctype="multipart/form-data" name="form" onsubmit="return mysubmit(this)>
<p align="center">
<div align="center">
<input type="file" name="file"></p>
</div>
<p align="center">
<input type="submit" name="Submit" value="上传...">
<a href="show.asp"><font size="2">显示图片</font></a> </p>
</form>
</body>
</html>
