作者:764893552_da259b_448 | 来源:互联网 | 2023-01-12 12:48
PHP全站权限验证代码示例:< html> < head>< title>e &am
PHP全站权限验证代码示例:
- < html>
- < head>< title>e
- < /title>
- < /head>
- < body>
- < form action="login.php"
method="POST" >
用户:
- < input type="text"
name="username"> - < br>
密码:
- < input type="password"
name="password"> - < input type ="Submit"
value ="确定"> - < input type ="reset"
value ="取消"> - < /form>
- < /body>
- < /html>
----------------conn.php--------------------------
- < ?php
- $host=127.0.0.1;
- $mysql_user=root;
- $mysql_password=qeephp;
- $mydb=learn;
- $link = mysql_connect($host,
$mysql_user , $mysql_password) - or die("无法连接数据库: "
. mysql_error()); - mysql_select_db($mydb);
- ?>
----------------------------login.php------------------
- < ?
- $username=$_POST[username];
- $password=$_POST[password];
- if ($username==""){
- echo "< script language=Javascript>
alert(非法操作!); location.href=
index.php; < /script>"; - exit;
- }
- require_once("conn.php");
- $sql="SELECT * FROM admin where
username=$username"; - $result=mysql_query($sql);
- $row=mysql_fetch_array($result);
- if ($row[username]==""){
- echo "< script language=Javascript>
alert(用户名有误!); location.href=
index.php; < /script>"; - exit;
- }else if ($row[password]!=$password){
- echo "< script language=Javascript>
alert(密码有误!); location.href=index
.php; < /script>"; - echo "密码有误";
- exit;
- }else{
- session_start();
- $_SESSION[user]=$username;
- echo "< script language=Javascript>
alert(登陆成功!); location.href=
list.php; < /script>"; - }
- ?>
------------------check.php--------------------
- < ?
- session_start();
- if(! isset($_SESSION[user]))
- {
- echo "< script language=Javascript>
alert(非法操作!); location.href=
index.php; < /script>"; - exit;
- }else{
- echo "欢迎".$_SESSION[user]
."登录系统"; - }
- ?>
---------------------list.php-----------------
- < ?
- include check.php;
- ?>
- < html>
- < head>
- < script type="text/Javascript"
src="player/swfobject.js">< /script> - < /head>
- < body>
- < h3>单个文件播放:< /h3>
- < p id="player1">< a href="
http://www.macromedia.com/go/
getflashplayer">获取播放器< /a> 观看电影< /p> - < script type="text/Javascript">
- var s1 = new SWFObject("player/
flvplayer.swf","single","300","170","7"); - s1.addParam("allowfullscreen","true");
- s1.addVariable("file","player/ad.flv");
- s1.addVariable("image","player/preview.jpg");
- s1.addVariable("width","300");
- s1.addVariable("height","170");
- s1.write("player1");
- < /script>
- < h3>playlist file, with different
colors:< /h3> - < p id="player2">< a href="http:
//www.macromedia.com/go/getflashplayer">
Get the Flash Player< /a> to see this player.< /p> - < script type="text/Javascript">
- var s2 = new SWFObject("player/flvplayer
.swf","playlist","300","312","7"); - s2.addParam("allowfullscreen","true");
- s2.addVariable("file","player/playlist.xml");
- s2.addVariable("displayheight","200");
- s2.addVariable("backcolor","0x000000");
- s2.addVariable("frontcolor","0xCCCCCC");
- s2.addVariable("lightcolor","0x557722");
- s2.addVariable("width","300");
- s2.addVariable("height","312");
- s2.write("player2");
- < /script>
- < /body>
- < /html>
--------------------logout.php-------------------------
- < ?php
- unset($_SESSION[user]);
- unset($_SESSION[password]);
- echo "注销成功";
- ?>
以上就是PHP全站权限验证的具体实现方法。