ReadFile & Download
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185
libs/core.js
185
libs/core.js
@ -45,6 +45,20 @@ function core() {
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'playingBgm': null, // 正在播放的BGM
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'isPlaying': false,
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}
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this.platform = {
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'isOnline': true, // 是否http
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'isPC': true, // 是否是PC
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'isIOS': false, // 是否是iOS
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'isSafari': false, // 是否是Safari
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'isChrome': false, // 是否是Chrome
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'supportCopy': false, // 是否支持复制到剪切板
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'inputButton': null, // FileInput
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'file': null, // 读取的文件
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'fileReader': null, // 是否支持FileReader
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'successCallback': null, // 读取成功
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'errorCallback': null, // 读取失败
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},
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// 样式
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this.domStyle = {
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styles: [],
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@ -154,7 +168,8 @@ core.prototype.init = function (dom, statusBar, canvas, images, pngs, bgms, soun
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core.material.icons = core.icons.getIcons();
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core.material.events = core.events.getEvents();
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if (location.protocol.indexOf("http")==0) {
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core.platform.isOnline = location.protocol.indexOf("http")==0;
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if (core.platform.isOnline) {
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window.AudioContext = window.AudioContext || window.webkitAudioContext || window.mozAudioContext || window.msAudioContext;
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try {
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core.musicStatus.audioContext = new window.AudioContext();
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@ -164,12 +179,36 @@ core.prototype.init = function (dom, statusBar, canvas, images, pngs, bgms, soun
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}
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}
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// 音效设置部分
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var isPC = true;
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["Android", "iPhone", "SymbianOS", "Windows Phone", "iPad", "iPod"].forEach(function (t) {
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if (navigator.userAgent.indexOf(t)>=0) isPC=false;
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if (navigator.userAgent.indexOf(t)>=0) {
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if (t=='iPhone' || t=='iPad' || t=='iPod') core.platform.isIOS = true;
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core.platform.isPC=false;
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}
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});
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if (isPC) {
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try {
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core.platform.supportCopy = document.queryCommandSupported("copy");
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}
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catch (e) {
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core.platform.supportCopy = false;
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}
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core.platform.isSafari = /Safari/.test(navigator.userAgent);
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core.platform.isChrome = /Chrome/.test(navigator.userAgent);
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if (window.FileReader) {
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core.platform.fileReader = new FileReader();
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core.platform.fileReader.onload = function () {
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if (core.isset(core.platform.successCallback))
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core.platform.successCallback(core.platform.fileReader.result);
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};
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core.platform.fileReader.onerror = function () {
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if (core.isset(core.platform.errorCallback))
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core.platform.errorCallback();
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}
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}
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if (core.platform.isPC) {
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// 如果是PC端直接加载
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core.musicStatus.startDirectly = true;
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}
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@ -188,7 +227,6 @@ core.prototype.init = function (dom, statusBar, canvas, images, pngs, bgms, soun
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core.musicStatus.soundStatus = core.getLocalStorage('soundStatus', true);
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core.setLocalStorage('soundStatus', core.musicStatus.soundStatus);
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// switchs
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core.flags.battleAnimate = core.getLocalStorage('battleAnimate', core.flags.battleAnimate);
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core.flags.displayEnemyDamage = core.getLocalStorage('enemyDamage', core.flags.displayEnemyDamage);
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@ -3948,18 +3986,135 @@ core.prototype.isset = function (val) {
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return true
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}
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////// 下载文件 //////
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////// 读取一个本地文件内容 //////
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core.prototype.readFile = function (success, error) {
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// step 0: 不为http/https，直接不支持
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if (!core.platform.isOnline) {
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alert("离线状态下不支持文件读取！");
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if (core.isset(error)) error();
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return;
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}
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// Step 1: 如果是iOS平台，直接不支持
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if (core.platform.isIOS) {
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alert("iOS平台下不支持文件读取！");
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if (core.isset(error)) error();
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return;
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}
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// Step 2: 如果不支持FileReader，直接不支持
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if (core.platform.fileReader==null) {
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alert("当前浏览器不支持FileReader！");
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if (core.isset(error)) error();
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return;
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}
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if (core.platform.fileInput==null) {
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core.platform.fileInput = document.createElement("input");
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core.platform.fileInput.style.display = 'none';
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core.platform.fileInput.type = 'file';
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core.platform.fileInput.onchange = function () {
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var files = core.platform.fileInput.files;
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if (files.length==0) {
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core.platform.file = null;
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if (core.isset(core.platform.errorCallback))
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core.platform.errorCallback();
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return;
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}
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core.platform.file = core.platform.fileInput.files[0];
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core.platform.fileReader.readAsText(core.platform.file);
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}
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}
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core.platform.successCallback = success;
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core.platform.errorCallback = error;
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core.platform.fileInput.click();
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}
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////// 下载文件到本地 //////
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core.prototype.download = function (filename, content) {
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// 检测是否浏览器
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// Step 0: 不为http/https，直接不支持
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if (!core.platform.isOnline) {
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alert("离线状态下不支持下载操作！");
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return;
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}
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var aLink = document.createElement('a');
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var blob = new Blob([content]);
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var evt = document.createEvent("HTMLEvents");
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evt.initEvent("click", false, false);
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aLink.download = fileName;
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aLink.href = URL.createObjectURL(blob);
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aLink.dispatchEvent(evt);
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// Step 1: 如果是iOS平台，直接不支持
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if (core.platform.isIOS) {
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alert("iOS平台下不支持下载操作！");
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return;
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}
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// Step 2: 如果不是PC平台（Android），则只支持chrome
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if (!core.platform.isPC) {
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if (!core.platform.isChrome) { // 检测chrome
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if (core.copy(content)) {
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alert("移动端只有Chrome浏览器支持直接下载文件！\n所有应下载内容已经复制到您的剪切板，请自行创建空白文件并粘贴。");
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}
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else {
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alert("该平台或浏览器暂不支持下载操作！");
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}
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return;
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}
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}
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// Step 3: 如果是Safari浏览器且不为Chrome，则提示并打开新窗口
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if (core.platform.isSafari && !core.platform.isChrome) {
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alert("你当前使用的是Safari浏览器，不支持直接下载文件。\n即将打开一个新窗口为应下载内容，请自行全选复制然后创建空白文件并粘贴。");
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var blob = new Blob([content], {type: 'text/plain;charset=utf-8'});
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var href = window.URL.createObjectURL(blob);
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var opened=window.open(href, "_blank");
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if (!opened) window.location.href=href;
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window.URL.revokeObjectURL(href);
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return;
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}
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// Step 4: 下载
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var blob = new Blob([content], {type: 'text/plain;charset=utf-8'});
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if(window.navigator.msSaveOrOpenBlob) {
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window.navigator.msSaveBlob(blob, filename);
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}
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else {
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var href = window.URL.createObjectURL(blob);
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var elem = window.document.createElement('a');
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elem.href = href;
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elem.download = filename;
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document.body.appendChild(elem);
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elem.click();
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document.body.removeChild(elem);
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window.URL.revokeObjectURL(href);
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}
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}
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////// 复制一段内容到剪切板 //////
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core.prototype.copy = function (data) {
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if (!core.platform.supportCopy) return false;
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var textArea = document.createElement("textarea");
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textArea.style.position = 'fixed';
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textArea.style.top = 0;
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textArea.style.left = 0;
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textArea.style.width = '2em';
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textArea.style.height = '2em';
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textArea.style.padding = 0;
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textArea.style.border = 'none';
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textArea.style.outline = 'none';
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textArea.style.boxShadow = 'none';
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textArea.style.background = 'transparent';
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textArea.value = data;
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document.body.appendChild(textArea);
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textArea.select();
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var successful = false;
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try {
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successful = document.execCommand('copy');
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} catch (err) {
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successful = false;
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}
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document.body.removeChild(textArea);
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return successful;
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}
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////// 播放背景音乐 //////
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@ -34,10 +34,6 @@ main.floors.sample0 = {
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],
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"events": { // 该楼的所有可能事件列表
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"3,9": [
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"test"
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],
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"10,9": [ // 守着道具的老人
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"\t[老人,man]这些是本样板支持的所有的道具。\n\n道具分为三类：items, constants, tools。\nitems 为即捡即用类道具，例如宝石、血瓶、剑盾等。\nconstants 为永久道具，例如怪物手册、楼层传送器、幸运金币等。\ntools 为消耗类道具，例如破墙镐、炸弹、中心对称飞行器等。\n\n后两类道具在工具栏中可以看到并使用。",
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"\t[老人,man]有关道具效果，定义在items.js中。\n目前大多数道具已有默认行为，如有自定义的需求则需在items.js中修改代码。",
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