<?php
require_once("mywebmanage/conn.php");
$username=$_POST['username'];
$password=md5($_POST['password']);
$sql="select * from member where username='$username' and password='$password'";
//echo $sql;
$rs=mysql_query($sql);
$array=mysql_fetch_array($rs);if($array)
{
$_SESSION["username"]=$username; echo "<script> alert('登录成功!');location.href='loginok.php';</script>" ;
}
else
{
echo "<script> alert('用户名或者密码错误,请重新输入!');location.href='login.php';</script>" ;
}?>
验证用户名和密码的都准备 $username 我也写到session里了,但是在另一个页面却读不到session ,为什么?
<?
$username=$_SESSION["username"]; echo $username;
?>
require_once("mywebmanage/conn.php");
$username=$_POST['username'];
$password=md5($_POST['password']);
$sql="select * from member where username='$username' and password='$password'";
//echo $sql;
$rs=mysql_query($sql);
$array=mysql_fetch_array($rs);if($array)
{
$_SESSION["username"]=$username; echo "<script> alert('登录成功!');location.href='loginok.php';</script>" ;
}
else
{
echo "<script> alert('用户名或者密码错误,请重新输入!');location.href='login.php';</script>" ;
}?>
验证用户名和密码的都准备 $username 我也写到session里了,但是在另一个页面却读不到session ,为什么?
<?
$username=$_SESSION["username"]; echo $username;
?>
解决方案 »
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