目的:前端(只采用thymeleaf模板+jquery) 实现国际化
由:前端没有采用流行的vue.js angular 等框架,纯html不可以引用js中定义的常量
采用jquery赋值(维护2个模板(中,英)界面) 直接out
方案:采用https://github.com/coderifous/jquery-localize/ 一个本地化插件
a jQuery plugin that makes it easy to internationalize your web site
步骤: 1 html
<!DOCTYPE><html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>Language</title><!-- 引用三个js文件 language_cookie.js实现记忆功能 下一次用户刷新界面之后 记得之前用户使用了那个语种 --><script src="jquery.js" type="text/javascript" charset="utf-8"></script><script src="jquery.localize.js" type="text/javascript" charset="utf-8"></script><script src="language_cookie.js" type="text/javascript" charset="utf-8"></script></head><body> <div class="top_lan"><select id="ddlSomoveLanguage" onchange="chgLang();"><option value="">LAGUAGE</option><option value="ja">日本</option><option value="en">ENGLISH</option></select> </div> <div id="prod_navright"><ul> <!-- data-localize="hpt.management" 固定写法 对应语言包文件中的key --> <li><a data-localize="hpt.management" href="hospitality_management_ja.html" >MANAGEMENT</a></li> <li><a data-localize="hpt.support" href="hospitality_support_ja.html">SUPPORT</a></li> <li><a data-localize="hpt.tutorial" href="hospitality_tutorial_ja.html">TUTORIAL</a></li> <li><a data-localize="hpt.features" href="hospitality_features_ja.html">FEATURES</a></li></ul> </div></body></html>
2 语言包文件
text-en.json{ "hpt":{ "features": "FEATURES","tutorial": "TUTORIAL","support": "SUPPORT","management": "MANAGEMENT"}}
text-ja.json
·······
3 language_cookie.js 需要在服务器上执行 本机执行无法获取需要的json文件
主要的代码 标记处的代码底层可能使用的是xmlHttpRequest实现获取.json语言包文件
var name = "somoveLanguage";function chgLang() {var value = $("#ddlSomoveLanguage").children("option:selected").val();SetCookie(name, value);console.log("come in chgLang" + name + value);location.reload();}function SetCookie(name, value) {var Days = 30; //此 cookie 将被保存 30 天var exp = new Date(); //new Date("December 31, 9998");exp.setTime(exp.getTime() + Days * 24 * 60 * 60 * 1000);document.cookie = name + "=" + escape(value) + ";expires=" + exp.toGMTString();}function getCookie(name){ //取cookies函数var arr = document.cookie.match(new RegExp("(^| )" + name + "=([^;]*)(;|$)"));if (arr != null) return unescape(arr[2]);return null}$(function() {var uulanguage = (navigator.language || navigator.browserLanguage).toLowerCase();console.log("come in readly" + uulanguage);if (uulanguage.indexOf("en") > -1) {$("[data-localize]").localize("text", {//**主要的代码** jquery.localize.js 底层实现切换逻辑pathPrefix: "lang",language: "en"}); console.log("come in en");} else if (uulanguage.indexOf("ja") > -1) {$("[data-localize]").localize("text", {pathPrefix: "lang",language: "ja"}); console.log("come in ja");} else {$("[data-localize]").localize("text", {pathPrefix: "lang",language: "en"});console.log("come in moren en");}; //根据cookie选择语言if (getCookie(name) != "") {if (getCookie(name) == "ja") {$("[data-localize]").localize("text", {pathPrefix: "lang",language: "ja"});console.log("come in cookie ja");}if (getCookie(name) == "en") {$("[data-localize]").localize("text", {pathPrefix: "lang",language: "en"});console.log("come in cookie en");}}});
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。