nodejs路由的部分通配

1. 占位标识符/:id

app.get('/post_api_post_data_ren/bet/follow/:gameEn',function(req,res){
    console.log(req.params.gameEn);
});
//eg:请求的路由为 http://localhost/post_api_post_data_ren/bet/follow/jxD11