php-人员权限管理(RBAC)
2017-06-07 09:50 蜂蜜柠檬水 阅读(138) 评论(0) 编辑 收藏 举报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
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<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
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<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
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<input type="button" value="保存" id="baocun" />
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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
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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
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<?phprequire"../DBDA.class.php";
$db = new DBDA();
$uid = $_POST["uid"];
$sql = "select jueseid from userinjuese where userid=\'{$uid}\'";
echo $db->strquery($sql);
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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
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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!");
}
})
})
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7.保存的处理页面
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<?phprequire "../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
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<!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 = 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><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
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<?phprequire"../DBDA.class.php";
$db = new DBDA();
$uid = $_POST["uid"];
$sql = "select jueseid from userinjuese where userid=\'{$uid}\'";
echo $db->strquery($sql);
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3.保存的处理页面 add.php
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<?phprequire "../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
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<!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
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<?phpsession_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"] = $uid;
header("location:main.php");
}else{ echo"输入的用户名或密码有误!";
} |
3.主页面 main.php
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title><style type="text/css">
.list{ width:100px; height:35px;
border:1px solid #36F;
margin:0px 2px 0px 2px;
text-align:center;
vertical-align:middle;
line-height:35px;}
</style></head><body><h1>主页面</h1><?phpsession_start();$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:
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