System provides many consts for project, and you can use them to access corresponding files conveniently.
The root of project.
The root of static resources, path is think.ROOT_PATH + /www/.
The directory of APP code, path is think.ROOT_PATH + /app/.
The root directory of ThinkJS framework.
ThinkJS framework lib directory.
For the model,controller,view directory and so on, because each module has these directories, so we can't give a fixed path value. You can get path value of module by think.getPath.
let path1 = think.getPath('common', 'model'); //get the directory of common module
let path2 = think.getPath('home', 'controller'); //get the directory of home moduleBesides the system properties and methods to get path, you can also define extra path consts in project.
The entrance file of project is src/index.js or src/production.js, you can define path const in it. eg.
var thinkjs = require('thinkjs');
var path = require('path');
var rootPath = path.dirname(__dirname);
var instance = new thinkjs({
  APP_PATH: rootPath + '/app',
  ROOT_PATH: rootPath,
  RESOURCE_PATH: __dirname,
  UPLOAD_PATH: __dirname + '/upload', // define the directory of file uploading 
  env: 'development'
});
instance.run();The files defined in src/common/bootstrap will be loaded automatically, so you can also define path const in this file. eg.
// src/common/bootstrap/common.js
think.UPLOAD_PATH = think.RESOURCE_PATH + '/upload'; // define the directory of file uploading