确定sdk的调用顺序为：先登录后初始化游戏

assets/llewan-weixin-sdk/sdk.js

@@ -74,9 +74,7 @@ var sdk = {
      */
     init(args, callback){
         var self = this;
-        //根据sdk_conf初始化api
-        this.init_api();
-        return;
+    
         if(args.debug){
             this.debug = args.debug;
         }
@@ -1089,6 +1087,9 @@ var sdk = {
      * 
      */
     WeChatLogin(callback){
+
+        //根据sdk_conf初始化api
+        this.init_api();
         var self = this;
         if (cc.sys.platform === cc.sys.WECHAT_GAME) {