edit

lib/Base.php

@@ -123,9 +123,11 @@ class Base
         return $user;
     }
 
-    public function wechat($data, $user = array(), $account, $system, $source_type, $system_source, $source = false, $invite = false)
+    public function wechat($data, $user = array(), $account, $system, $source_type, $system_source, $source = false, $invite = false, $uid = false)
     {
-        $uid = false;
+        if ($uid <= 0) {
+            $uid = false;
+        }
 
         if (!$data['openid']) {
             Dever::alert('错误的openid');
@@ -150,9 +152,7 @@ class Base
         if (!$info) {
             if (isset($data['unionid']) && $data['unionid']) {
                 $info = Dever::db('passport/wechat')->one(array('unionid' => $data['unionid']));
-                if (!$info) {
-                    $uid = false;
-                } else {
+                if ($info) {
                     $uid = $info['uid'];
                 }
                 $wechat['unionid'] = $data['unionid'];