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=0) { ck.eq(i).prop("checked",true); } } }

})

}

PHP;"> strquery($sql);

$("#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},success: function(data){
alert("保存成功！");
}
})
})

PHP;"> //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);
}

PHP;">

PHP;"> strquery($sql);

PHP;"> //清空原有角色
$sql = "delete from userinjuese where userid='{$uid}'";
$db->query($sql);

//添加选中的角色
$ajs = explode(",'{$v}')";
$db->query($sql);
}

PHP;">

登录界面

PHP" method="post">

用户名：

密码：

PHP;"> 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！";
}

PHP;">