zoukankan      html  css  js  c++  java
  • 5.27权限练习

    权限设置页面效果图:

    实现功能:可以增添或者取消用户的相应职能权限。代码如下:

    主页面:

    <!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-2.2.3.js">
    </script>
    </head>
    
    <body>
    <h1>Authority Management</h1>
    <!--用户选择-->
    <div>
    请选择用户:<select id="uid">
                  <?php
                     include ("database.class.php");
                     $db = new database();
                     $sql_users = "select * from Users";
                     $arr_users = $db->Query($sql_users);
                     foreach($arr_users as $value_users)
                     {
                        echo "<option value='{$value_users[0]}'>{$value_users[2]}</option>"; 
                     }
                  ?>
             </select>
    </div>
    <br />
    <!--职位选择-->
    <div>
    请选择职位:
                <?php
                    $sql_position = "select * from JueSe";
                    $arr_position = $db->Query($sql_position);
                    foreach($arr_position as $value_position)
                    {
                        echo "<input type='checkbox' class='job' value='{$value_position[0]}' />{$value_position[1]}&nbsp;";
                    }
                ?>
    </div>
    <br />
    <div>
    <input type="button" value="确定" id="btn" />
    </div>
    </body>
    </html>
    <script>
    $(document).ready(function(e) {
        
        Job();
        
        $("#uid").change(function ()
        {
            Job();
            })
        $("#btn").click(function ()
        {
            var uid = $("#uid").val();
            var job = $(".job");
            var str ="";
            for(var i=0;i<job.length;i++)
            {
                if(job.eq(i).prop("checked"))
                {
                    str = str + job.eq(i).val() + "|";
                }
            }
            str = str.substr(0,str.length-1);
            //alert(str);
            $.ajax({
                    url:"job1cl.php",
                    data:{uid:uid,js:str},
                    type:"POST",
                    dataType:"TEXT",
                    success: function(d){
                        
                        if(d.trim()=="OK")
                        {
                            alert("添加成功");
                        }
                        else
                        {
                            alert("添加失败");
                        }
                      }
                  })
            
            })
            
            
        
            
            
            
        function Job()
        {
            var uid = $("#uid").val();
            $.ajax({
                    
                    url:"jobcl.php",
                    data:{uid:uid},
                    type:"POST",
                    dataType:"TEXT",
                    success: function(d){
                        
                        var data = d.split("|");
                        var job = $(".job");
                        job.prop("checked",false);
                        for(var i = 0 ;i<job.length; i++)
                        {
                            var value =job.eq(i).val();
                            //alert($.inArray(value,data));
                            if($.inArray(value,data)!=-1)
                            {
                                job.eq(i).prop("checked",true);
                            }
                        }
                     }
                  })
        }    
        
        
        
    });
    
    
    
    
    </script>
    View Code

    用户下拉列表处理:

    <?php
    
    $uid = $_POST['uid'];
    include ("database.class.php");
    $db = new database();
    $sql = "select JueSeId from UserInJueSe where UserId = '{$uid}'";
    $result = $db->str_ajax($sql);
    echo $result;
    View Code

    权限处理:

    <?php
    
    $uid = $_POST['uid'];
    $js = $_POST['js'];//是一个字符串
    include("database.class.php");
    $db = new database();
    $arr_job = explode("|",$js);//拆分字符串,放入一个数组中
    $result = true;//定义一个变量判断执行结果
    //清除用户原有的信息
    if(!$db->Query("delete from UserInJueSe where UserId ='{$uid}'",1))
    {
        $result = $result && false;
    }
    //添加新信息,循环拆分好的数组
    foreach($arr_job as $v)
    {
        $sql = "insert into UserInJueSe values('','{$uid}','{$v}') ";
        if(!$db->Query($sql,1))
        {
            $result = $result && false;
        }
    }
    //判断添加是否成功
    if($result)
    {
        echo "OK";
    }
    else
    {
        echo "NO";
    }
    View Code

    权限设置完毕,即可登录相关网站,根据自身权限显示相应的内容


    例子效果图:

    代码如下:

    <!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>主页面</title>
    <style>
    #menu
    {
        width:100%;
        height:150px
    }
    
    .menu1
    {
        width:150px;
        height:50px;
        background-color:#999;
        line-height:50px;
        text-align:center;
        border-radius:5px;
        color:#FFF;
        float:left;
    }
    .menu1:hover
    {
        cursor:pointer;
        background-color:#F60;
    }
    </style>
    </head>
    
    <body>
    <?php
    session_start();
    if(empty($_SESSION['uid']))
    {
        header("location:login.php");
        exit;
    }
    $uid = $_SESSION['uid'];
    ?>
    <h1 align="center">主页面</h1>
    <div><h2>Hello <?php if(!empty($_SESSION['uid'])){echo $_SESSION['uid'];} ?></h2>&nbsp;&nbsp;&nbsp;
    <div style="float:right"><a href="login.php">退出系统</a></div></div>
    <div id="menu">
          <div class="menu1">权限管理</div>
          <?php
          include ("database.class.php");
          $db = new database();
          //根据uid查角色代号
            $sql_actor_id = "select JueSeId from  UserInJueSe where UserId = '{$uid}' ";
            $r_actor_id = $db->Query($sql_actor_id);
          //根据角色代号查功能id
              $all = array();//存放所有功能Id
             foreach($r_actor_id as $value_actor_id)
             {
                 $sql_rule = "select RuleId from JueSeWithRules where JueSeId = '{$value_actor_id[0]}' ";
                 $r_rule = $db->Query($sql_rule);
                 foreach($r_rule as $value_rule)
                 {
                     array_push($all,$value_rule[0]);
                 }
                 $all = array_unique($all);//数组去重
             }
          //根据功能id显示职责
           foreach($all as $value_show)
           {
             $sql_show = "select Name from Rules where Code = '{$value_show}'"; 
             $r_show = $db->str_ajax($sql_show);
             echo "<div class='menu1'>{$r_show}</div>";
           }
          ?>
    </div>
    </body>
    </html>
    View Code
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  • 原文地址:https://www.cnblogs.com/Itwonderful/p/5537090.html
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