PHP语言 -- 权限

权限管理页面body>

<h1>权限管理</h1>
<div>请选择用户：
<select id="user">
<?php
include("DBDA.php");

$db= new DBDA();

$sql ="select * from users";

$attr = $db->Query($sql);

for($i=0;$i<count($attr);$i++)
{
echo "<option value='{$attr[$i][0]}'>{$attr[$i][2]}</option>"
}
?>
</select>
</div>

<div>请选择角色：</div>

<div>
<?php

$sqlj="select * from JueSe";

$attrj = $db->Query($sqlj);

for($i=0;$i<count($attrj);$i++)
{
 echo "<input class='js' type='checkbox' value='{$attrj[$i][1]}' />{$attrj[$i][1]}&nbsp";
}

?>
</div>
<div><input id="sure" type="button" value="确定" /></div>

</body>

<script type="text/javascript">

$(document).ready(function(e){

ShowJs();

$("#user").change(function(){
ShowJs();
})

$("#sure").click(function(){

var uid = $("#user").val();

var js="";


var cks = $(".js");

for(var i=0;i<cks.length;i++)
{
if(cks.eq(i)[0].checked)
{
js=js+cks.eq(i).val()+"|";
}
}
js = js.substr(0,js.length-1);

$.ajax({
url:"add.php",
data:{uid:uid,juese:js},
type:"POST",
datatype:"TEXT",
success:function(data){

alert(data);

}

});

})

function ShowJs()
{
var uid = $("#user").val();

$.ajax({
url:"JueSeChuLi.php",
data:{uid:uid},
type:"POST",
dataType:"TEXT",
success:function(data){

var ck = $(".js");
for(var j=0;j<ck.length;j++)
{
ck.eq(j).removeAttr("checked");
}

if(data.trim() !="")  //trim()去除空格
{
var hang = data.split("|");
for(var i =0;i<hang.length;i++)
{
var lie = hang[i].split("^");

var ck = $(".js");

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

}
}

}
});

}

});
</script>

JueSeChuLi.php

<?php

$uid = $_POST["uid"];

include("DBDA.php");

$db = new DBDA();

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

echo $db->StrQuery($sql);

add.php

$uid = $_POST["uid"];
$juese=$_POST["juese"];
include("DBDA.php");

$db = new DBDA();

$sqld = "delete from UserInJueSe where UserId='{$uid}'";

$db->Query($sqld,0);

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

$isok = true;

for($i=0;$i<count($js);$i++)
{
$sql = "insert into UserInJueSe values('','{$uid}','{$js[$i]}')";

$isok = $isok && $db->Query($sql,0);
}

if($isok)
{
echo "ok";
}
else
{
echo "no";
}

loginchuli.php

<?php
session_start()
$uid = $_POST["uid"];
$pwd= $_POST["pwd"];

include("DBDA.php");

$db = new DBDA();

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

if($db->StrQuery($sql)=="1")
{
$_SESSION["uid"]=$uid;
header("location:main.php")
}
else
{
header("location:login.php");
}

main.php

<body>
<?php
session_start();

if(!empty($_SESSION["uid"]))
{
$uid = $_SESSION["uid"];
}
else
{
header("location:login.php");
}

include("DBDA.php");

$db -> new DBDA();
//根据用户名查角色

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

$attrj =$db->Query($sqlj);

//存放功能代号的数组
$attr = array();

for($i=0;$i<count($attrj);$i++)
{
//根据角色查功能
$js = $attrj[$i][2];

$sqlr = "select RuleId from JueSeWithRules where JueSeId='{$js}'";

$strr = $db->StrQuery($sqlr);

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

//将数组合并
$attr = array_merge($attr,$attrr);
}

//去重
$attr =  array_unique($attr);

//根据功能代号查功能名称并显示在div里面
for($j=0;$j<count($attr);$j++)
{
$sqlg = "select Name from Rules where Code='{$attr[$j]}'";
$name = $db->StrQuery($sqlg);
echo "<div class ='menu'>{$name}</div>"
}

?>
</body>

 

posted on 2016-05-04 16:14  一方通行o  阅读(283)  评论(0)  编辑  收藏  举报

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