107 lines
3.1 KiB
JavaScript
107 lines
3.1 KiB
JavaScript
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var utils = {
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//设置语言。参数："zh_CN"，"en"
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setLanguage: null,
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//获取当前语言。默认从cookie读取，没有则读取浏览器默认语言
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getLanguage: null,
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//设置cookie
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setCookie: null,
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//获取cookie
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getCookie: null,
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//获取给定key在当前语言环境下对应的key所对应的值。如读取name字段的值在英语环境下应该变为读取name_en字段的值
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getLocalPairs: null,
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//加载模板文件，依赖art-template库
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loadTemplate: null
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};
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(function (utils) {
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var cKey = "userLanguage";
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//设置语言。参数："zh_CN"，"en"
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function setLanguage(language) {
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//默认设置过期时间为1个小时
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setCookie(cKey, language, 60 * 60 * 1000);
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}
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//获取当前语言。默认从cookie读取，没有则读取浏览器默认语言
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function getLanguage() {
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var lang = getCookie(cKey);
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if (lang) {
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return lang;
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}
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if (navigator.appName === 'Netscape') {
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return navigator.language;
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}
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else {
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return navigator.browserLanguage;
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}
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}
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//设置cookie,参数分别为：key,value,过期时间（单位:ms）,域
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function setCookie(cKey, cValue, exp, domain) {
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var cookie = cKey + "=" + cValue;
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if (exp) {
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var d = new Date();
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d.setTime(d.getTime() + exp);
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cookie += ";expires=" + d.toUTCString();
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}
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cookie += domain ? ";path=" + domain : ";path=/";
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document.cookie = cookie;
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}
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function getCookie(cKey) {
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var name = cKey + "=";
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var ca = document.cookie.split(';');
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for (var i = 0; i < ca.length; i++) {
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var c = ca[i];
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while (c.charAt(0) === ' ') c = c.substring(1);
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if (c.indexOf(name) !== -1) return c.substring(name.length, c.length);
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}
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return "";
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}
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//清除cookie
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function clearCookie(name) {
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setCookie(name, "", -1);
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}
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function getLocalKey(key) {
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var lang = getLanguage();
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var localKey = key;
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if (lang === "en") {
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localKey = key + "_" + lang;
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}
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return localKey;
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}
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function getLocalPairs(obj, key) {
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if (!obj) {
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return;
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}
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var localKey = getLocalKey(key);
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return obj[localKey] != null ? obj[localKey] : obj[key];
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}
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function loadTemplate(element, templateFilePath, data) {
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if (!window.$ || !window.jQuery) {
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throw new Error("jQuery is required")
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}
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if (!window.template) {
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throw new Error("art-template.js is required")
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}
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if (!element) {
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throw new Error("element is required")
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}
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$.get(templateFilePath, function (html) {
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$(element).html(window.template.compile(html)(data));
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});
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}
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utils.setLanguage = setLanguage;
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utils.getLanguage = getLanguage;
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utils.setCookie = setCookie;
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utils.getCookie = getCookie;
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utils.getLocalPairs = getLocalPairs;
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utils.loadTemplate = loadTemplate;
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})(utils);
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