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HTML:
<META HTTP-EQUIV="pragma" CONTENT="no-cache">
<META HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate">
<META HTTP-EQUIV="expires" CONTENT="Wed, 26 Feb 1997 08:21:57 GMT">
<META HTTP-EQUIV="expires" CONTENT="0">
PHP£º
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Cache-Control: no-cache, must-revalidate");
header("Pragma: no-cache");
ASP:
response.expires=0
response.addHeader("pragma","no-cache")
response.addHeader("Cache-Control","no-cache, must-revalidate")
JSP£º
response.addHeader("Cache-Control", "no-cache");
response.addHeader("Expires", "Thu, 01 Jan 1970 00:00:01 GMT");
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ÔÚ Óï¾äÀï¼ÓÉÏ border=0
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src="sadf.jpg">
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Óõ½Á˱êÇ©µÄʼþ¹¦ÄÜ£¬µ÷Ó÷½·¨ÊÇ function="this.src='asdf.jpg'"
鍣 ......
//ÉÏ´«Îļþ
$dir="../upfile/jianli";
set_time_limit(0);
extract($_FILES);
if(!empty($res_clett["name"])){
$upfile=&$HTTP_POST_FILES['con_pdf'];
$upfileEx=substr($upfile['name'],-3);
$tmp_name=date("YmdGhis").'.'.$upfileEx;
&nb ......
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http://www.w3school.com.cn/asp/met_mappath.asp
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¾ÙÀý£¬Îļþ test.asp λÓÚ C:\Inetpub\wwwroot\Script¡£
Îļþ Test.asp (λÓÚ C:\Inetpub\wwwroot\Script) °üº ......