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JavaScript module loading framework sea. js Learning 1. javascriptsea. js
Summary of sea. js Learning
File directory structure
/Sea. js http://seajs.org/docs/#downloads
/Sea/jquery-sea.js http://jquery.com/download/
/Sea/sea_config.js
/Sea/home. jsdata. js
/Sea/data. js
1.html Page code file
<Style>. ch {height: 200px; width: 200px; background: # ccc ;}</style> <div class = "cl"> </div> <! -- Introduce the sea. js file --> <script src = "/sea. js"> </script> <! -- Introduce sea_config.js configuration file --> <script src = "/sea/sea_config.js"> </script> <script type = "text/javascript"> seajs. use (['jquery ', 'home'], function (a, B) {// alert (B. foo); // call the foo attribute B in home. init (); // call the init interface B in home. all (); // call the all interface in home}) </script>
2. sea_config.js configuration file
Seajs. config ({// alias configuration alias: {'jquery ':'/sea/jquery-sea', 'Home': '/sea/home', 'data ': '/sea/data'}, // path configuration // paths: {// 'gallery': 'https: // a.alipayobjects.com/gallery '//}, // variable configuration // vars: {// 'locale': 'zh-cn' //}, // ing configuration // map: [// ['HTTP: // example.com/js/app/', 'HTTP: // localhost/js/app/'] //], // pre-add-on // preload: ['jquery', 'home'], // debug mode: true, // Sea. js basic path // base: 'http: // example.com/path/to/base/', // file encoding charset: 'utf-8 '});
Define (function (require, exports, module) {var data = require ('data'); // load the data module data. js function wo () {// internal function, calling alert ("load $") ;}; alert (data. blog); // directly execute the function module. exports = {// interface foo: 'hello' provided by the current module, // attribute init: function () {// interface initwo (); // execute the internal function $ (". cl "). addClass ("ch") ;}, all: function () {// interface all alert (data. author) ;}}; console. log (require. resolve ('jquery '); // require. resolve returns the absolute path after alias file resolution });
define({ author: 'ZhangYanpo', blog: 'http://www.ktuo.cn'});
1. www.w3school.com.cn/javascript/ basic learning
2. Right-click any website, view the source code, and then view their js principles.
From a three-stream website, the ranking is low => medium websites => portal websites
3. after jq core is completed, JavaScript is no longer difficult, but cannot be thought out. (the last time I made a three-dimensional 3D sphere for others with shadow effects. all are generated using code. I have also done JS mmorpg games, ajax + flash socket, but it always feels a little slow ............)
How Should javascript execute a function during page loading?
<Script type = "text/javascript">
Function finish (){
Alert ('hello ');
}
</Script>
<Body onload = "finish ()">
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