微信消息处理器 配合wechat使用. 支持的消息格式见这里 使用方法 const italk = require("italk");const handler_path = "path/to/your/handlers";const handler = italk(handler_path); const express = require("express");const router = express.Router();const wechat = require("wechat"); const config = { token: "", appid: "", encodingAESKey: ""}; router.use(wechat(config, handler));