这里有新鲜出炉的PHP教程,程序狗速度看过来!
PHP(外文名: Hypertext Preprocessor,中文名:“超文本预处理器”)是一种通用开源脚本语言。语法吸收了C语言、Java和Perl的特点,入门门槛较低,易于学习,使用广泛,主要适用于web开发领域。PHP的文件后缀名为php。
下面小编就为大家带来一篇php 人员权限管理(RBAC)实例(推荐)。小编觉得挺不错的,现在就分享给大家,也给大家做个参考。一起跟随小编过来看看吧
php-人员权限管理(RBAC)
权限管理可以想做vip的功能,普通用户和vip用户的功能是不一样的,大致会用到五张表:用户表、角色表、功能表,还有他们之间互相关联的表:用户与角色表、角色与功能表
我用到的五张表如下:
一. 首先写的是管理员页面
1.用下拉列表显示用户名
- <div>
- <select id="user">
- <?php
- require"../DBDA.class.php";
- $db = new DBDA();
- $sql = "select * from users";
- $arr = $db->query($sql,1);
- foreach($arr as $v)
- {
- echo"<option value='{$v[0]}'>{$v[2]}</option>";
- }
- ?>
- </select>
- </div>
2.因为上面已经造了新对象,所以在显示角色名时直接从SQL语句开始写
- <div>请选择角色:
- <?php
- $sql = "select * from juese";
- $arr = $db->query($sql,1);
- foreach($arr as $v)
- {
- echo "<input type='checkbox' class='ck' value='{$v[0]}'/>{$v[1]}";
- }
- ?>
- </div>
- <br/>
3.为了修改权限加一个确认保存按钮
- <input type="button" value="保存" id="baocun" />
4.这样,再考虑怎么让数据库中用户本有的角色显示出来,那就是要用到下拉列表和复选框的值了
可以把它写入方法里,然后调用这个方法
- function Xuan() {
- var uid = $("#user").val();
- $.ajax({
- url: "chuli.php",
- data: {
- uid: uid
- },
- type: "POST",
- dataType: "TEXT",
- success: function(data) {
- var js = data.trim().split("|");
- var ck = $(".ck");
- ck.prop("checked", false);
- for (var i = 0; i < ck.length; i++) {
- var v = ck.eq(i).val();
- if (js.indexOf(v) >= 0) {
- ck.eq(i).prop("checked", true);
- }
- }
- }
- })
- }
5.各项值的处理页面
- <?php
- require"../DBDA.class.php";
- $db = new DBDA();
- $uid = $_POST["uid"];
- $sql = "select jueseid from userinjuese where userid='{$uid}'";
- echo $db->strquery($sql);
效果如下:
6.最后就是保存修改后的值了,可以直接用全部删除在重新写入的方法来进行值的选择;对保存按钮添加单击事件
- Xuan();
- $("#user").change(function() {
- Xuan();
- }) $("#baocun").click(function() {
- var uid = $("#user").val();
- var str = "";
- var ck = $(".ck");
- for (var i = 0; i < ck.length; i++) {
- if (ck.eq(i).prop("checked")) {
- str = str + ck.eq(i).val() + ",";
- }
- }
- str = str.substr(0, str.length - 1);
- $.ajax({
- url: "add.php",
- data: {
- uid: uid,
- js: str
- },
- type: "POST",
- dataType: "TEXT",
- success: function(data) {
- alert("保存成功!");
- }
- })
- })
7.保存的处理页面
- <?php
- require "../DBDA.class.php";
- $db = new DBDA();
- $uid = $_POST["uid"];
- $js = $_POST["js"];
- //清空原有角色
- $sql = "delete from userinjuese where userid='{$uid}'";
- $db->query($sql);
- //添加选中的角色
- $ajs = explode(",",$js);
- foreach($ajs as $v)
- {
- $sql = "insert into userinjuese values('','{$uid}','{$v}')";
- $db->query($sql);
- }
效果如下:
下面代码用来copy用,注意AJAX需要引用Jquery
1.guanli.php
- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml">
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
- <title>
- 无标题文档
- </title>
- <script src="../jquery-3.2.0.min.js">
- </script>
- </head>
- <body>
- <h1>
- 用户角色对应
- </h1>
- <div>
- <select id="user">
- <?php require "../DBDA.class.php"; $db=n ew DBDA(); $sql="select * from users"
- ; $arr=$ db->
- query($sql,1); foreach($arr as $v) { echo"
- <option value='{$v[0]}'>
- {$v[2]}
- </option>
- "; } ?>
- </select>
- </div>
- <br/>
- <div>
- 请选择角色:
- <?php $sql="select * from juese" ; $arr=$ db->
- query($sql,1); foreach($arr as $v) { echo "
- <input type='checkbox' class='ck' value='{$v[0]}' />
- {$v[1]}"; } ?>
- </div>
- <br/>
- <input type="button" value="保存" id="baocun" />
- </body>
- <script type="text/javascript">
- Xuan();
- $("#user").change(function() {
- Xuan();
- }) $("#baocun").click(function() {
- var uid = $("#user").val();
- var str = "";
- var ck = $(".ck");
- for (var i = 0; i < ck.length; i++) {
- if (ck.eq(i).prop("checked")) {
- str = str + ck.eq(i).val() + ",";
- }
- }
- str = str.substr(0, str.length - 1);
- $.ajax({
- url: "add.php",
- data: {
- uid: uid,
- js: str
- },
- type: "POST",
- dataType: "TEXT",
- success: function(data) {
- alert("保存成功!");
- }
- })
- })
- function Xuan() {
- var uid = $("#user").val();
- $.ajax({
- url: "chuli.php",
- data: {
- uid: uid
- },
- type: "POST",
- dataType: "TEXT",
- success: function(data) {
- var js = data.trim().split("|");
- var ck = $(".ck");
- ck.prop("checked", false);
- for (var i = 0; i < ck.length; i++) {
- var v = ck.eq(i).val();
- if (js.indexOf(v) >= 0) {
- ck.eq(i).prop("checked", true);
- }
- }
- }
- })
- }
- </script>
- </html>
2.chuli.php
- <?php
- require"../DBDA.class.php";
- $db = new DBDA();
- $uid = $_POST["uid"];
- $sql = "select jueseid from userinjuese where userid='{$uid}'";
- echo $db->strquery($sql);
3.保存的处理页面 add.php
- <?php
- require "../DBDA.class.php";
- $db = new DBDA();
- $uid = $_POST["uid"];
- $js = $_POST["js"];
- //清空原有角色
- $sql = "delete from userinjuese where userid='{$uid}'";
- $db->query($sql);
- //添加选中的角色
- $ajs = explode(",",$js);
- foreach($ajs as $v)
- {
- $sql = "insert into userinjuese values('','{$uid}','{$v}')";
- $db->query($sql);
- }
二.完成管理员页面后,下面就是登录页面
1.登录基本页面 login.php
- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml">
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
- <title>无标题文档</title>
- </head>
- <body>
- <h1>登录界面</h1>
- <form action="dlchuli.php" method="post">
- <div>用户名:<input type="text" name="uid" /></div>
- <div>密码: <input type="password" name="pwd" /></div>
- <input type="submit" value="登录" />
- </form>
- </body>
- </html>
2.登录处理的页面 dlchuli.php
- <?php
- session_start();
- require "../DBDA.class.php";
- $db = new DBDA();
- $uid = $_POST["uid"];
- $pwd = $_POST["pwd"];
- $sql = "select pwd from users where uid='{$uid}'";
- $mm = $db->strquery($sql);
- if($mm==$pwd && !empty($pwd))
- {
- $_SESSION["uid"] = $uid;
- header("location:main.php");
- }
- else
- {
- echo"输入的用户名或密码有误!";
- }
3.主页面 main.php
- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml">
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
- <title>无标题文档</title>
- <style type="text/CSS">
- .list{ width:100px;
- height:35px;
- border:1px solid #36F;
- margin:0px 2px 0px 2px;
- text-align:center;
- vertical-align:middle;
- line-height:35px;}
- </style>
- </head>
- <body>
- <h1>主页面</h1>
- <?php
- session_start();
- $uid ="";
- if(empty($_SESSION["uid"]))<code class="php comments">//判断session是否为空</code>
- {
- header("location:login.php");<code class="php comments">//空的话就返回登录页面</code>
- exit;
- }
- $uid = $_SESSION["uid"];
- require"../DBDA.class.php";
- $db = new DBDA();
- $sql = "select * from rules where code in(select distinct ruleid from juesewithrules where jueseid in(select jueseid from userinjuese where userid='{$uid}'))";
- $arr = $db->query($sql,1);
- foreach($arr as $v)
- {
- echo "<div code='{$v[0]}' class='list'>{$v[1]}</div>";
- }
- ?>
- </body>
- </html>
选择登陆张三显示他的权限,效果如下:
以上这篇php 人员权限管理(RBAC)实例(推荐)就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持PHPERZ。
来源: http://www.phperz.com/article/17/0831/339731.html