相关疑难解决方法(0)

我无法登录摩根.它不会将信息记录到控制台.该文档没有说明如何使用它.

我想看看变量是什么.这是来自response.jsexpressjs框架文件的代码:

var logger = require("morgan");

res.render = function(view, options, fn){
  options = options || {};
  var self = this;
  var req = this.req;
  var app = req.app;

  // support callback function as second arg
  if ('function' == typeof options) {
    fn = options, options = {};
  }

  // merge res.locals
  options._locals = self.locals;

  // default callback to respond
  fn = fn || function(err, str){
    if (err) return req.next(err);
    self.send(str);
  };

  // Here I want to see what …