？
/******************************************************
file name: login.php3
Login Check
编码： PHP 4
作者： Kevin Lee webwing@21cn.com
Database: MySQL。
Host: localhost Database : mydb
Table structure for table 'user'
--------------------------------------------------------
CREATE TABLE user (
（本文来源于图老师网站，更多请访问http://m.tulaoshi.com/bianchengyuyan/）id smallint(6) NOT NULL auto_increment,
user varchar(12) NOT NULL,
passwd varchar(12) NOT NULL,
name varchar(20),
email varchar(30),
level char(1),
status char(1),
UNIQUE id (id)
);
--------------------------------------------------------
*******************************************************/
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script language="javascript"
function back(){
history.back();
}
function winclose(){
setTimeout("self.close()",10000);
}
/script
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$db_id = mysql_pconnect("localhost", "root", "");
$sql="select id, user, passwd from user where user='".$name."' and passwd='".$pwd."'";
$result = mysql_db_query("mydb",$sql);
$row = mysql_fetch_array($result);
$id = $row[id] ;
if ($id!="") {
session_start();
session_register("yn");
$yn="yes" ;
echo "htmlbody onload="javascript:winclose()"";
echo "你已经成功登陆。。。"."p";
echo "center"."窗口10秒钟后自动关闭"."/center";
echo "/body/html";
}
else {
echo "帐号或密码错误！！！";
echo "P";
echo "center";
echo "a href="#" onclick="javascript:back()"back/a";
echo "/center" ;
}
？
!--
file name: login.htm
--
html
head
（本文来源于图老师网站，更多请访问http://m.tulaoshi.com/bianchengyuyan/）title系统登陆/title
meta http-equiv="Content-Type" content="text/html; charset=gb2312"
style type="text/css"
!--
.css1 { font-size: 10pt; color: #FFCC66}
--
/style
/head
body bgcolor="#ffffff" topmargin=0 leftmargin=0
form method="post" action="login.php3"
table width="210" bgcolor="#ffffff" height="106" bordercolor="navajowhite" border="1" style="WIDTH: 210px"
tr bgcolor="#0000ff"
td colspan="4"
div align="center"bfont color="#ffffff" face="楷体_GB2312"系统登陆/font/b/div
/td
/tr
tr bgcolor="#f9fde1" bordercolor="#cccccc"
td width="71" class="css1"
div align="center"用户帐号/div
/td
td colspan="3" align=middle
input name="name" size="14"
/td
/tr
tr bgcolor="#f9fde1" bordercolor="#cccccc"
td width="71" class="css1"
div align="center"用户密码/div
/td
td colspan="3" align=middle
input type="password" name="pwd" size="14"
/td
/tr
tr bgcolor="#f9fde1" bordercolor="#cccccc"
td colspan="4" height="26" style="HEIGHT: 26px"
div align="center"
input type="submit" name="Submit1" value=" 登 陆 " height="20" style="FONT-SIZE: smaller; HEIGHT: 22px"
/div
/td
/tr
/table
/form
/body
/html
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/************************
file name: login_chk.php3
************************/
if ($yn!="yes") {
echo "script language="javascript"";
echo "!-- ";
echo "history.back () ;";
echo "window.open ('../login/login.htm','login','height=116,width=210,top=120,left=200,toolbar=no,menubar=no,scrobllbar=no,resizable=no,location=no,status=no')";
echo "-- ";
echo "/script ";
exit;
}
？
Example:
？ require("login_chk.php3"); ？
!--file name: sample.php3--
html
head/head
body
Success! You have pass the checking.
/body
html
