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PHP——小尾巴之权限管理

2016-03-16 13:11 603 查看
流程：

在权限管理页面，默认显示用户的角色，更改复选框的按钮内容，可以改变角色，点击确定提交至数据库

在登陆之后，只显示该用户的角色所对应的权限







数据库：











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-1.11.2.min.js"></script>
</head>

<body>
<h1>权限管理</h1>
<div>请选择用户：
<select id="user">
<?php
include("../mydbda.php");
$db = new mydbda();
$sqlu = "select * from Users";
$str = $db->Select($sqlu,"CX","mydb");
$hangu = explode("|",$str);
for($i=0;$i<count($hangu);$i++)
{
list($uid,$pwd,$name) = explode("^",$hangu[$i]);
echo "<option value='{$uid}'>{$name}</option>";
}
?>
</select></div><br />

<div>请选择角色：</div><br />

<div>
<?php

$sqlj = "select * from JueSe";
$strj = $db->Select($sqlj,"CX","mydb");
$hangj = explode("|",$strj);
for($i=0;$i<count($hangj);$i++)
{
list($code,$name) = explode("^",$hangj[$i]);
echo "<input type='checkbox' class='juese' value='{$code}' />{$name} ";
}

?>

</div><br />
<div><input type="button" id="sure" value="确定"/></div>
</body>
<script type="text/javascript">
$(document).ready(function(e) {

Xianshi($("#user").val());

//选中用户，显示其角色
$("#user").change(function(){

var uid =$(this).val();

Xianshi(uid);

})

function Xianshi(uid)
{
var ckall = $(".juese");
for(var j=0;j<ckall.length;j++)
{
ckall.removeAttr("checked");
//ckall.attr("checked","false");
//document.getElementById().setAttribute(
}

$.ajax({

url:"chulijuese.php",
data:{uid:uid},
type:"POST",
dataType:"TEXT",
success: function(data){
if(!data == "")
{
var hang = data.split("|");
for(var i=0;i<hang.length;i++)
{
var lie = hang[i].split("^");
var ck = $(".juese");

for(var j=0;j<ck.length;j++)
{
if(ck.eq(j).val() == lie[2])
{
ck.eq(j).prop("checked","true");
}

}
}
}

}

});
}

//添加按钮
$("#sure").click(function(){

var uid = $("#user").val();
var ck = $(".juese");
var str = "";
for(var j=0;j<ck.length;j++)
{
if(ck.eq(j)[0].checked == true)
{
str = str + ck.eq(j).val()+"|";
}
}

str = str.substr(0,str.length-1);

$.ajax({

url:"chuliadd.php",
data:{uid:uid,str:str},
type:"POST",
dataType:"TEXT",
success: function(data){

if(data == "OK")
{
alert("操作成功！");
}

}

});

})

});

</script>
</html>


chuliadd.php

<?php
include("../mydbda.php");
$db = new mydbda();
$uid = $_POST["uid"];
$str = $_POST["str"];

$sqld = "delete from UserInJueSe where UserId = '{$uid}'";
$jg = $db->Select($sqld,"QT","mydb");

if($jg == "OK")
{
$juese = explode("|",$str);

for($i=0;$i<count($juese);$i++)
{
$sql = "insert into UserInJueSe values('','".$uid."','".$juese[$i]."')";
$db->Select($sql,"QT","mydb");
}

echo "OK";
}

?>


chulijuese.php

<?php
include("../mydbda.php");
$uid = $_POST["uid"];
$sql = "select * from UserInJueSe where UserId = '{$uid}'";
$db = new mydbda();
$str = $db->Select($sql,"CX","mydb");

echo $str;

?>


denglu.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</h1>
<form action="main.php" method="post">
<div>用户名：<input type="text" name="uid"/></div>
<div>密码：<input type="text" name="pwd"/></div>
<input type="submit"  value="登录"/>
</form>
</body>
</html>


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>
</head>

<body>
<h1>主页面</h1>
<?php
include("../mydbda.php");
$db = new mydbda();
$uid = $_POST["uid"];
$pwd = $_POST["pwd"];

$sql = "select count(*) from Users where Uid ='".$uid."' and Pwd = '".$pwd."'";
$str = $db->Select($sql,"CX","mydb");
if($str == 1)
{
}
else
{
header("Location:denglu.php");
}

?>

<div style="width:100%; height:35px; background-color:#60F; color:white; font-size:20px;">

<div style="width:150px; height:35px; vertical-align:middle; line-height:35px; float:left; text-align:center;">权限管理</div>

<?php

$sqlj = "select * from UserInJueSe where UserId = '{$uid}'";
$strj = $db->Select($sqlj,"CX","mydb");

$hangj = explode("|",$strj);
$xianshi = array();
for($i=0; $i<count($hangj);$i++)
{
$liej = explode("^",$hangj[$i]);

$sqlr = "select RuleId from JueSeWithRules where JueSeId = '".$liej[2]."'";

$strr = $db->Select($sqlr,"CX","mydb");

$hangr = explode("|",$strr);

$xianshi = array_merge($xianshi,$hangr);//合并数组
}

$xianshi = array_unique($xianshi); //去重

for($i=0; $i<count($xianshi);$i++)
{
$sqlname = "select * from Rules where Code = '".$xianshi[$i]."'";

$strname = $db->Select($sqlname,"CX","mydb");

list($code,$name) = explode("^",$strname);

echo "<div style='width:150px; height:35px; vertical-align:middle; line-height:35px; float:left; text-align:center;'>{$name}</div>";

}

?>

</div>

</body>
</html>
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