;(function(){
var topurl="http://"+window.location.host.split(":")[0]
,url=topurl+":8055/Home/Check/checksession"
,tourl=topurl+":8055/Home/Index/index";
$.ajax({
url: url,
type: 'get',
dataType: 'jsonp',
data:"",
error:function(){
console.log("error")
},
success:function(ret){
if(!ret.status){
window.top.location.href=tourl;
}
}
})
})();
<?php
namespace Home\Controller;
use Think\Controller;
error_reporting ( 0 );
class CheckController extends Controller {
public function checksession(){
if (session("cgptgx.id")) {
$data['msg']="success";
$data["status"]=1;
}else{
$data['msg']=session("cgptgx.id");
$data["status"]=0;
}
echo $_GET['callback']."(".json_encode($data).")";
}
}