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application/mobile/controller/Pay.php

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+<?php
+// +------------------------------------------------+
+// |http://www.cjango.com                           |
+// +------------------------------------------------+
+// | 修复BUG不是一朝一夕的事情，等我喝醉了再说吧！  |
+// +------------------------------------------------+
+// | Author: 小陈叔叔 <Jason.Chen>                  |
+// +------------------------------------------------+
+namespace app\mobile\controller;
+
+use app\common\service\Score as ScoreService;
+use app\common\service\Vip as VipService;
+use cjango\Wechat;
+
+class Pay extends _Init
+{
+
+    public function vip($openid = '')
+    {
+        parent::initWechat();
+        if (!$openid) {
+            $url = Wechat\Oauth::url(url('Pay/getOpenId', 'callback=' . __SELF__));
+            $this->redirect($url);
+        }
+
+        $fee = 298;
+        $res = VipService::createPayOrder(UID, $fee, $openid);
+        if ($res['code'] != 1) {
+            return $res['msg'];
+            exit();
+        }
+        $this->orderid = $res['data'];
+        parent::initWechat();
+        $this->payParams = Wechat\Pay::unified($this->orderid, '超级助手VIP（有效期一年）', $fee, 'JSAPI', url('openapi/pay/vip'), $openid);
+        if ($this->payParams == false) {
+            echo Wechat::error();
+            exit();
+        }
+        return $this->fetch();
+    }
+
+    public function getOpenId($callback)
+    {
+        parent::initWechat();
+        $token = Wechat\Oauth::token();
+        if ($token) {
+            $openid = $token['openid'];
+            $this->redirect($callback . '?openid=' . $openid);
+        } else {
+            echo Wechat::error();
+        }
+    }
+
+    /**
+     * 兑换会员
+     * @param  [type] $orderid [description]
+     * @return [type]          [description]
+     */
+    public function exchange($orderid)
+    {
+        $res = ScoreService::buyVip(UID, $orderid);
+        if ($res == 1) {
+            $res = true;
+        }
+        return $this->back($res);
+    }
+}