Merge branch '0416-v3.2.5' of https://gitee.com/zwyjjc/tl_estate into 0416-v3.2.5

application/index/service/UserService.php

@@ -653,7 +653,7 @@ class UserService
         if($res ==1){
             return true;
         }else{
-            return '绑定失败';
+            return '绑定失败或已绑定过';
         }
     }