www.pudn.com > QQ.zip > upload.asp, change:2009-07-12,size:1577b


<% 
OnUrl=Lcase(Request.ServerVariables("SERVER_NAME")) 
PrevUrl=Lcase(request.servervariables("http_referer")) 
IF instr(PrevUrl,OnUrl)=0 Then 
    response.Write "<script language='javascript'>alert('非法操作!');history.go(-1);</script>" 
    response.End() 
End IF 
%> 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<meta http-equiv="Content-Type" content="text/html;charset=gb2312" /> 
<title>上传文件</title> 
<style type="text/css"> 
 body {font:12px Tahoma;font-family:"宋体";margin:0px;background:#f3f8fb;} 
 body,form,ul,li,p,dl,dd,dt,h,td,th,h3{padding:0;font-size:12px;color:#444;} 
 .button {border:#7F9DB9 1px solid;} 
 .input  {border:#7F9DB9 1px solid;} 
 .table  {width:250px;} 
</style> 
<script type="text/javascript"> 
function checkform(){ 
  var strs=document.upform.file.value; 
  if(strs==""){ 
      alert("请选择要上传的图片!"); 
	  return false;      
  }   
  var n1=strs.lastIndexOf('.')+1; 
  var fileExt=strs.substring(n1,n1+3).toLowerCase() 
  if(fileExt!="jpg"&&fileExt!="gif"&&fileExt!="jpeg"&&fileExt!="bmp"&&fileExt!="png"){ 
	  alert('目前系统仅支持jpg、gif、bmp、png后缀图片上传!'); 
	  return false; 
  } 
} 
</script> 
</head> 
<body> 
<form action="upfile.asp" method="post" enctype="multipart/form-data" name="upform" onSubmit="return checkform();"> 
<input name="file" id="file" type="file" class="input" /> 
<input name="Submit" type="submit" class="button" value="上 传" /> 
</form> 
</body> 
</html>