php mysql 留言本应用实例第12页
2018-10-15 17:25
复制代码 代码如下:
<?php
$hostname_conn = localhost;
$database_conn = test;
$username_conn = root;
$password_conn = 1981427;
$conn = mysql_connect($hostname_conn, $username_conn, $password_conn);
?>
复制代码 代码如下:
<?php
//该函数用于将一般字符串转换成SQL语句所需要的格式
function GetSQLValueString($theValue, $theType)
{
$theValue = (!get_magic_quotes_gpc()) ? addslashes($theValue) : $theValue;
switch ($theType) {
case text:
$theValue = ($theValue != ) ? . $theValue . : NULL;
break;
case int:
$theValue = ($theValue != ) ? intval($theValue) : NULL;
break;
}
return $theValue;
}
?>
复制代码 代码如下:
<?php
session_start();
//如果Session不存在，则跳转到Admin.php
if (!(isset($_SESSION[MM_Username]))) {
header(Location: admin.php);
exit;
}
?>
复制代码 代码如下:
<?php require_once(Connections/conn.php); ?>
<?php
// *** Validate request to login to this site.
session_start();
$loginFormAction = $_SERVER[PHP_SELF];
if (isset($accesscheck)) {
$GLOBALS[PrevUrl] = $accesscheck;
session_register(PrevUrl);
}
if (isset($_POST[username])) {
$loginUsername=$_POST[username];
$password=$_POST[password];
$MM_fldUserAuthorization = ;
$MM_redirectLoginSuccess = adminmain.php;
$MM_redirectLoginFailed = admin.php;
$MM_redirecttoReferrer = false;
mysql_select_db($database_conn, $conn);
$LoginRS__query=sprintf(SELECT adminname, password FROM admin WHERE adminname=%s AND password=%s,
get_magic_quotes_gpc() ? $loginUsername : addslashes($loginUsername), get_magic_quotes_gpc() ? $password : addslashes($password));
$LoginRS = mysql_query($LoginRS__query, $conn) or die(mysql_error());
$loginFoundUser = mysql_num_rows($LoginRS);
if ($loginFoundUser) {
$loginStrGroup = ;
//declare two session variables and assign them
$GLOBALS[MM_Username] = $loginUsername;
$GLOBALS[MM_UserGroup] = $loginStrGroup;
//register the session variables
session_register(MM_Username);
session_register(MM_UserGroup);
if (isset($_SESSION[PrevUrl]) && false) {
$MM_redirectLoginSuccess = $_SESSION[PrevUrl];
}
header(Location: . $MM_redirectLoginSuccess );
}
else {
header(Location: . $MM_redirectLoginFailed );
}
}
?>
<!DOCTYPE HTML PUBLIC -//W3C//DTD HTML 4.01 Transitional//EN
<html>
<head>
<title>Untitled Document</title>
<meta http-equiv=Content-Type content=text/html; charset=gb2312>
<style type=text/css><!--
.style1 {font-size: 18px;
font-weight: bold;
}
.style2 {font-size: 14px}
--></style><style type=text/css bogus=1>.style1 {font-size: 18px;
font-weight: bold;
}
.style2 {font-size: 14px}</style>
</head>
<body>
<p align=center><span class=style1>留言板 - 管理登陆</span></p>
<p align=center><span class=style2><a href=viewposts.php href=viewposts.php>浏览留言</a> <a href=newpost.php href=newpost.php>发表留言</a></span></p>
<form name=form1 method=POST action=<?php echo $loginFormAction; ?>>
<table width=239 border=0 align=center>
<tr>
<td width=73>用户名：</td>
<td width=156><input name=username type=text id=username></td>
</tr>
<tr>
<td>密码：</td>
<td><input name=password type=password id=password></td>
</tr>
<tr>
<td> </td>
<td><input type=submit name=Submit value=提交>
<input type=reset name=Submit2 value=重设></td>
</tr>
</table>
</form>
<p align=center> </p>
</body>
</html>
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