再次更新预加载组件,更新点以下:php
添加ES6语法支持html
React-Preloadreact
资源预加载组件git
git clone https://github.com/jayZOU/preload.git npm install npm run es6
访问http://localhost:8080/es6-demojsonp
<audio pSrc="../public/audio/a.mp3" preload="auto" controls></audio> <audio pSrc="../public/audio/b.mp3" preload="auto" controls></audio> <img pSrc="../public/image/b1.jpg" alt=""> <img pSrc="../public/image/b2.jpg" alt=""> <img pSrc="../public/image/b3.jpg" alt=""> <img pSrc="../public/image/b4.jpg" alt="">
/** * Preload 资源预加载组件 * @author jayzou * @time 2016-1-12 * @version 1.0.6 * @class Preload * @param {object} sources 必填 加载队列容器,支持队列加载以及加载一个队列后传入回调 * @param {boolean} isDebug 选填 是否开启debug选项,用于移动端调试,默认false * @param {object} connector 选填 后台数据接口,可选择同步或异步 * @param int loadingOverTime 选填 预加载超时时间,默认15, 单位:秒 * @param {object} loadingOverTimeCB 选填 预加载超时回调 * @param {object} wrap 选填 进度条容器,返回记载进度信息 * @param {object} completeLoad 选填 完成全部加载项执行回调,包括同、异步获取数据 **/ var preload = new Preload({ isDebug: true, sources: { imgs: { source: [ "../public/image/b2.jpg", "../public/image/b1.jpg" ], callback: function() { console.log("队列1完成"); } }, audio: { source: [ "../public/audio/a.mp3", "../public/audio/b.mp3" ] }, imgs2: { source: [ "../public/image/b3.jpg", "../public/image/b4.jpg", "http://7xl041.com1.z0.glb.clouddn.com/OrthographicCamera.png", "http://7xl041.com1.z0.glb.clouddn.com/audio.gif", ], callback: function() { console.log("队列3完成"); } } }, loadingOverTime: 3, loadingOverTimeCB: function(res) { console.log("资源加载超时:", res); }, connector: { int1: { url: 'http://localhost/test/index.php?callback=read&city=上海市', jsonp: true }, int2: { url: 'http://localhost/test/index.php?callback=read&city=深圳市', jsonp: false, callback: function(data) { console.log("同步:", data); } } }, progress: function(completedCount, total) { // console.log(total); console.log(Math.floor((completedCount / total) * 100)); }, completeLoad: function() { console.log("已完成全部加载项"); } }); function read() { console.log("异步:", arguments[0]) }
队列名称不能重名,不然后面的队列会覆盖前面
ES6模式编写,队列之间同步加载,队列内资源为异步加载