fix bug

wxshare/Application/Home/Controller/ShareController.class.php

@@ -597,11 +597,16 @@ class ShareController extends Controller {
 			'data'=>array(),
 			'msg'=>'',
 		);
+
 		if (empty($uid)) {
             $rs['code']=1001;
             $rs['msg']='用户ID不能为空';
         } else {
-
+            $userinfo=M("users")->field("id,user_nicename,avatar_thumb,coin")->where("id='{$uid}'")->find();
+            if (!$userinfo) {
+                $rs['code']=1002;
+                $rs['msg']='用户不存在';
+            } else {
                 $charge=M("charge_rules")->where("id={$chargeid}")->find();
                 if($charge){
                     $orderid=$uid.'_'.date('YmdHis').rand(100,999);
@@ -623,15 +628,20 @@ class ShareController extends Controller {
                         $rs['data']['money']=$charge['money'];
                         $rs['data']['orderid']=$orderid;
                     }else{
-                    $rs['code']=1001;
+                        $rs['code']=1003;
                         $rs['msg']='订单生成失败';
                     }
 
                 }else{
-                $rs['code']=1002;
+                    $rs['code']=1004;
                     $rs['msg']='订单信息错误';
                 }
             }
+        }
+
+
+
+