详解nodejs微信公众号开发——4.自动回复各种消息

if(message.MsgType === 'event'){
  if(message.Event === 'subscribe'){
    if(message.EventKey) {
      console.log('扫描二维码关注：'+ message.EventKey +' '+ message.ticket);
    }
    this.body = '终于等到你，还好我没放弃';
  }else if(message.Event === 'unsubscribe'){
    this.body = '';
    console.log(message.FromUserName + ' 悄悄地走了...');
  }else if(message.Event === 'LOCATION'){
    this.body = '您上报的地理位置是：'+ message.Latitude + ',' + message.Longitude;
  }else if(message.Event === 'CLICK'){
    this.body = '您点击了菜单：'+ message.EventKey;
  }else if(message.Event === 'SCAN'){
    this.body = '关注后扫描二维码：'+ message.Ticket;
  }
}
else if(message.MsgType === 'text'){
  var content = message.Content;
  var reply = '你说的话：“' + content + '”，我听不懂呀';
  if(content === '1'){
    reply = '金刚:骷髅岛';
  }
  else if(content === '2'){
    reply = {
      type:'image',
      mediaId:'http://tu.23juqing.com/d/file/html/gndy/dyzz/2017-04-09/da9c7a64ab7df196d08b4b327ef248f2.jpg'
    }
  }
  else if(content === '3'){
    reply = [{
      title:'金刚.骷髅岛',
      description:'南太平洋上的神秘岛屿——骷髅岛。史上最大金刚与邪恶骷髅蜥蜴的较量。',
      picUrl:'http://tu.23juqing.com/d/file/html/gndy/dyzz/2017-04-09/da9c7a64ab7df196d08b4b327ef248f2.jpg',
      url:'http://www.piaohua.com/html/dongzuo/2017/0409/31921.html' //可下载观看喔
    }];
  }

  // ... 其他回复类型

  this.body = reply;
}