CCL/运输客户端/js/checkLanguage.js

/**
 * Created by chen on 2017/11/8.
 */
!function () {
    var Skip={};
//获取XMLHttpRequest对象(提供客户端同http服务器通讯的协议)
    Skip.getXmlHttpRequest=function (){
        if ( window.XMLHttpRequest ) // 除了IE外的其它浏览器
            return new XMLHttpRequest() ;
        else if ( window.ActiveXObject ) // IE
            return new ActiveXObject("MsXml2.XmlHttp") ;
    },
//导入内容
        Skip.includeJsText =function (rootObject,jsText){
            if ( rootObject != null ){
                var oScript = document.createElement( "script" );
                oScript.type = "text/javascript";
//oScript.id = sId;
//oScript.src = fileUrl;
//oScript.defer = true;
                oScript.text = jsText;
                rootObject.appendChild(oScript);
//alert(oScript.text);
            }
        },
//导入文件
        Skip.includeJsSrc =function (rootObject, fileUrl){
            if ( rootObject != null ){
                var oScript = document.createElement( "script" );
                oScript.type = "text/javascript";
                oScript.src = fileUrl;
                rootObject.appendChild(oScript);
            }
        },
//同步加载
        Skip.addJs=function(rootObject, url){
            var oXmlHttp = Skip.getXmlHttpRequest() ;
            oXmlHttp.onreadystatechange = function(){//其实当在第二次调用导入js时,因为在浏览器当中存在这个*.js文件了,它就不在访问服务器,也就不在执行这个方法了,这个方法也只有设置成异步时才用到
                if ( oXmlHttp.readyState == 4 ){ //当执行完成以后(返回了响应)所要执行的
                    if ( oXmlHttp.status == 200 || oXmlHttp.status == 304 ){ //200有读取对应的url文件,404表示不存在这个文件
                        Skip.includeJsSrc( rootObject, url);
                    } else{
                        // alert( 'XML request error: ' + oXmlHttp.statusText + ' (' + oXmlHttp.status + ')' ) ;
                    }
                }
            }
            oXmlHttp.open('GET', url, false);
            oXmlHttp.send(null);
            Skip.includeJsText(rootObject,oXmlHttp.responseText);
        }
    var rootObject=document.head,url="";
    if($api.getStorage("languages")){
        switch ($api.getStorage("languages")){
            case "cn":
                url="language/cn.js";
                break;
            case "en":
                url="language/en.js";
                break;
        }
    }else {
        if (navigator.language.toLowerCase() == "zh-cn")
        {
            url="language/cn.js";
        }
        else if (navigator.language.toLowerCase() == "en-us")
        {
            url="language/en.js";
        }else
        {
            url="language/cn.js";
        }
    }
    if(document.head.getElementsByTagName("title")[0].innerText!="运力集"){
        url= "../"+url;
    }
    Skip.addJs(rootObject,url)
}()