Nodejs 微信开发 新用户关注事件

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$ npm install wechat --save
　　关注事件代码片段：

var router = express.Router();
router.use('/wechat', wechat('wechatToken', function (req, res, next) {
// 微信输入信息都在req.weixin上
var message = req.weixin;
if((message.MsgType == 'event') && (message.Event == 'subscribe')) {
var refillStr = "<a href=\"http://your_IP/weixin/refill?weixinId=" + message.FromUserName + "\">1. 点击记录团队充值"+message.ToUserName+"</a>"
var consumeStr = "<a href=\"http://your_IP/weixin/consume?weixinId=" + message.FromUserName + "\">2. 点击记录团队消费"+message.FromUserName+"</a>"
var deleteStr = "<a href=\"http://your_IP/weixin/delete?weixinId=" + message.FromUserName + "\">3. 点击回退记录"+message.MsgType+"</a>"
var historyStr = "<a href=\"http://your_IP/weixin/history?weixinId=" + message.FromUserName + "\">4. 点击查询历史记录"+message.Event+"</a>"
var emptyStr = "          ";
var replyStr = "感谢你的关注！" + "\n"+ emptyStr + "\n" + refillStr + "\n"+ emptyStr + "\n" + consumeStr
+ "\n"+ emptyStr + "\n" + deleteStr + "\n"+ emptyStr + "\n" + historyStr;
res.reply(replyStr);
}
}));
　　效果图：