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  • 5月27 权限设置及功能

    建表要求：

    create table Users
(
    UserName varchar(50) primary key,
    Password varchar(50),
    Name varchar(50)
)
;
create table JueSe
(
    Code varchar(50) primary key,
    Name varchar(50)
)
;
create table Rules
(
    Code varchar(50) primary key,
    Name varchar(50)
)
;
create table UserInJueSe
(
    Ids int auto_increment primary key,
    UserId varchar(50) references Users(UserName),
    JueSeId varchar(50) references JueSe(Code)
)
;
create table JueSeWithRules
(
    Ids int  auto_increment primary key,
    JueSeId varchar(50) references JueSe(Code),
    RuleId varchar(50) references Rules(Code)
)
;
insert into JueSe values('j001','管理员');
insert into JueSe values('j002','前台');
insert into JueSe values('j003','市场');
insert into JueSe values('j004','财务');
insert into JueSe values('j005','行政');

insert into Rules values('r001','咨询登记');
insert into Rules values('r002','招聘面试');
insert into Rules values('r003','业务洽谈');
insert into Rules values('r004','市场分析');
insert into Rules values('r005','财务统计');
insert into Rules values('r006','报表分析');
insert into Rules values('r007','考勤管理');

insert into JueSeWithRules values('','j001','r001');
insert into JueSeWithRules values('','j001','r002');
insert into JueSeWithRules values('','j001','r003');
insert into JueSeWithRules values('','j001','r004');
insert into JueSeWithRules values('','j001','r005');
insert into JueSeWithRules values('','j001','r006');
insert into JueSeWithRules values('','j001','r007');
insert into JueSeWithRules values('','j002','r001');
insert into JueSeWithRules values('','j002','r002');
insert into JueSeWithRules values('','j003','r003');
insert into JueSeWithRules values('','j003','r004');
insert into JueSeWithRules values('','j004','r005');
insert into JueSeWithRules values('','j005','r006');
insert into JueSeWithRules values('','j005','r007');

    权限管理数据显示页面：

    <!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>权限管理</title>
<script src="../jquery-1.11.2.min.js"></script>
</head>

<body>
<br />
<br />
<h1>权限管理</h1>
<br />
<br />
<div>请选择用户：&nbsp;&nbsp;
    <select id="user">
        <?php
            include("../DBDA.php");
            $db = new DBDA();
            
            $sql = "select * from Users";
            $attr = $db->Query($sql);
            var_dump($attr);
            foreach($attr as $v)
            {
                echo "<option value='{$v[0]}'>{$v[2]}</option>";    
            }
        ?>
    </select>
</div>
<br />

<div>
<div>请选择角色：</div><br />

<div>
        <?php
            $sqljs = "select * from JueSe";
            $attrjs = $db->Query($sqljs);
            //var_dump($attrjs);
            foreach($attrjs as $vjs)
            {
                echo "<input type='checkbox' class='js' value='{$vjs[0]}'>{$vjs[1]}&nbsp;&nbsp;";    
            }
        ?>

</div>
</div>
<br />

<input type="button" value="确定" id="btn" />

</body>
</html>
<script type="text/javascript">
$(document).ready(function(e) {
   ShowJueSe();//避免首次打开什么都没有
   
   $("#user").change(function(){
       
       ShowJueSe();
       
       })
    
    function ShowJueSe()
    {
        var uid = $("#user").val();
        $.ajax({
            
            url:"seljuese2.php",
            data:{uid:uid},
            type:"POST",
            dataType:"TEXT",
            success: function(data){
                //alert(data);
                
                var shuzu = data.split("|");
                
                var ck = $(".js");
                
                ck.prop("checked",false);//清除之前选择
                
                for(var i=0;i<ck.length;i++)
                {
                    var v = ck.eq(i).val();
                    
                    //alert($.inArray(v,shuzu));
                    if($.inArray(v,shuzu)>=0)//-1是没有选中，选中的找索引
                    {
                        ck.eq(i).prop("checked",true);
                            
                    }
                        
                }

                }

            });
    }
    
    //添加角色的处理
    $("#btn").click(function(){
        
        var uid = $("#user").val();
        
        var ck = $(".js");
        var str = "";
        
        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:"addchuli3.php",
            data:{uid:uid,juese:str},
            type:"POST",
            dataType:"TEXT",
            success: function(data){
                
                if(data.trim()=="OK")
                {
                    alert("操作成功");    
                }
                else
                {
                    alert("操作失败");    
                }
                }

            });
                
        })
    
    
    
});
</script>
    View Code

    权限管理数据处理：查询用户的角色：seljuese2.php

    <?php

$uid = $_POST["uid"];

include("../DBDA.php");
$db = new DBDA();

$sql = "select JueSeId from UserInJueSe where UserId = '{$uid}' ";

echo $db->StrQuery($sql);
    View Code

    权限管理数据处理：更改用户的角色：addchuli3.php

    <?php
include("../DBDA.php");
$db = new DBDA();

$uid = $_POST["uid"];
$juese = $_POST["juese"];

$shuzu = explode("|",$juese);

$bs = true;//定义bool型

//清除所有之前选中重新选
$sqln = "delete from UserInJueSe where UserId = '{$uid}'";
if(!$db->Query($sqln,1))
{
    $bs = $bs && false;    
}
foreach($shuzu as $v)
{
    $sqladd = "insert into UserInJueSe values('','{$uid}','{$v}')";    
    if(!$db->Query($sqladd,1))
    {
        $bs = $bs && false;    
    }
}

if($bs)
{
    echo "OK";
}
else
{
    echo "NO";    
}
    View Code

    权限管理的显示效果

    登录数据显示页面：login4.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>登录</title>
</head>

<body>
<br />
<br />
<h1>登录</h1>
<form action="loginchuli4.php" method="post">
<div>用户名：<input type="text" name="uid" /></div><br />

<div>密&nbsp;码&nbsp;：<input type="text" name="pwd" /></div><br />

<div><input type="submit" value="登录" /></div>

</form>
</body>
</html>
    View Code

    登录数据处理页面：login4chuli.php

    <?php
session_start();
include("../DBDA.php");
$db = new DBDA();

$uid = $_POST["uid"];
$pwd = $_POST["pwd"];

$sql = "select count(*) from Users where Uid = '{$uid}' and Pwd = '{$pwd}'";
$attr = $db->StrQuery($sql);

if($attr==1)
{
    $_SESSION["uid"] = $uid;
    header("location:main5.php");    
}
else
{
    header("location:login4.php");    
}
    View Code

    主页面：查看用户对应的所有的功能：main5.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>

<?php
session_start();

include("../DBDA.php");
$db = new DBDA();

if(empty($_SESSION["uid"]))
{
    header("location:login4.php");    
    exit;
}
$uid = $_SESSION["uid"];

?>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>主页面</title>
<style type="text/css">
*{
    margin:0 auto;
    padding:0
}
.menu
{
    width:100%;
    height:40px;}
.qx
{
    width:100px;
    height:40px;
    background-color:#639;
    color:white;
    font-size:18px;
    text-align:center;
    line-height:40px;
    vertical-align:middle;
    float:left;
}
.qx:hover
{
    background-color:#0F9;
    cursor:pointer;}
</style>
</head>

<body>

<br />
<br />

<center><h1>主页面</h1></center><br />

&nbsp;&nbsp;<a href="login4.php">退出</a><br /><br />


<div class="menu">
<div class="qx">权限管理</div>
        
        <?php
            
            //通过uid查询UserInJueSe表中的JueSeId
            $sjs = "select JueSeId from UserInJueSe where UserId = '{$uid}'";
            $ajs = $db->Query($sjs);
            //var_dump($ajs);//找到角色代号
            
            //根据JueSeId找JueSeWithRules表中的RuleId
            $all = array();//存储用户的RuleId
            
            foreach($ajs as $vjs)
            {
                $sgn = "select RuleId from JueSeWithRules where JueSeId = '{$vjs[0]}'";    //找到所有对应的功能代号
                $agn = $db->Query($sgn);
                //var_dump($agn);//找到所有的功能代号
                foreach($agn as $vgn)
                {
                    array_push($all,$vgn[0]);    
                }
                
            }
            $all = array_unique($all);//找到所有的功能代号
            //var_dump($all);//一维数组
            
            //显示对应的功能
            foreach($all as $v)
            {
                //自己的
                /*$sql = "select * from Rules where Code = '{$v}'";    
                $attr = $db->Query($sql);
                //var_dump($attr);//查询出所有的功能名称
                echo "<div class='qx'>{$attr[0][1]}</div>";*/
                
                //老师的
                $sql = "select Name from Rules where Code = '{$v}'";
                $name = $db->StrQuery($sql);
                //echo $name;
                echo "<div class='qx'>{$name}</div>";
            }
        
        
        ?>
</div>





</body>
</html>
    View Code

    主页面的显示是根据用户登录的uid实施改变的（以其中一个为例显示效果如下）
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  • 原文地址：https://www.cnblogs.com/Duriyya/p/5535023.html
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