ThinkJS开发config实例教程

# normal modethinkjs_normal/src/config/*# module modethinkjs_module/src/common/config/*

thinkjs_module/src/home/config/*

{
 "scripts": {"start": "node www/development.js?1.1.11","compile": "babel src/ --out-dir app/","watch-compile": "node -e \"console.log('<npm run watch-compile> no longer need, use <npm start> command direct.');console.log();\"","watch": "npm run watch-compile"
 }}

var thinkjs = require('thinkjs');var path = require('path');var rootPath = path.dirname(__dirname);var instance = new thinkjs({
 APP_PATH: rootPath + path.sep + 'app',
 RUNTIME_PATH: rootPath + path.sep + 'runtime',
 ROOT_PATH: rootPath,
 RESOURCE_PATH: __dirname,
 env: 'development' // <-- 这里定义了当前的 thinkjs 实例的运行环境});// Build code from src to app directory.instance.compile({
 log: true});instance.run();

src/common/config/├── config.js # 可以放置自己的配置├── db.js # 数据库连接├── env # 运行时配置，下面会详述│ ├── development.js│ ├── production.js│ └── testing.js├── error.js # 错误配置├── hook.js # 钩子配置├── locale # 多语言版配置│ └── en.js├── session.js└── view.js # 视图文件配置

// development.js'use strict';export default {
 site_name: "",
 site_title: "",
 site_keywords: "",
 site_description: "",
 db: { // 这里的配置替代 db.jstype : 'mysql',log_sql: true, //是否记录 sql 语句adapter: { mysql: {host : '127.0.0.1',port : '3306',database: '',user : '',password: '',prefix : 'thinkjs_',encoding: 'utf8' }}
 },
 jwt: { // 第三方模块的公共定义options: { algorithm: 'HS128', expiresIn: '7d'}
 },
 pay: {// 定义与在线支付接口相关的参数
 },
 backend: {// 定义管理后台相关的参数
 },
 home: {// 定义前端网站相关的参数
 },
 rest: {// 定义 REST API 相关的参数
 },
 task: {// 定义 crond 相关的参数
 }};

// 配置 development.jslet dbOpt = this.config('db');let jwtOpt = this.config('jwt.options');

// 配置 development.jslet jwtOpt = this.config('jwt.options');console.log(jwtOpt);// 读取成功，打印：// {// options: {// algorithm: 'HS128',// expiresIn: '7d'// }// }let jwtOptAlg = this.config('jwt.options.algorithm');console.log(jwtOptAlg);// 超过三层，读取失败，只能读取到两层内容，打印：// {// options: {// algorithm: 'HS128',// expiresIn: '7d'// }// }jwtOptAlg = jwtOpt['algorithm'];console.log(jwtOptAlg);// 正确的读取方式，打印：// HS128

// 配置文件：src/home/config/assets.jslet siteName = think.config('assets.site_name', undefined, 'home');

// src/common/config/assets.jsexport default {
 "site_title": "my site"};// src/home/config/assets.jsexport default {
 "site_title": "my test"};// 两个配置参数属性名一样的情况下// 使用不同的读取方式// 注意 config 方法的上下文对象的不同// 会导致读取的结果的不同// src/home/controller/index.jslet assets = this.config('assets');let siteTitle = assets['site_title'];console.log('siteTitle is: ', siteTitle);// 打印：// my test// src/home/controller/index.jslet assets = think.config('assets', undefined, 'common');let siteTitle = assets['site_title'];console.log('siteTitle is: ', siteTitle);// 打印：// my site

let siteTitle = this.config('assets.site_title');console.log(siteTitle);// 打印：// my testthis.config('assets.site_title', 'test 123');siteTitle = this.config('assets.site_title');console.log(siteTitle);// 打印：// test 123

let siteAuthor = this.config('assets.site_author');console.log(siteAuthor);// 打印：// {// name: 'xxuyou.com',// email: 'cap@xxuyou.com'// }siteAuthor['name'] = 'cap';siteAuthor = this.config('assets.site_author');console.log(siteAuthor);// 打印：// {// name: 'cap',// email: 'cap@xxuyou.com'// }

let siteAuthor = think.extend({}, this.config('assets.site_author')); // <-- 不同点在这里console.log(siteAuthor);// 打印：// {// name: 'xxuyou.com',// email: 'cap@xxuyou.com'// }siteAuthor['name'] = 'cap';siteAuthor = this.config('assets.site_author');console.log(siteAuthor);// 打印：// {// name: 'xxuyou.com',// email: 'cap@xxuyou.com'// }