JavaScript判断系统语言

var lang= null;

function language(){

var language=null;

if (navigator.appName == 'Netscape'){

language = navigator.language;

}

else{

language = navigator.browserLanguage;

}

if (language.indexOf('en') > -1){

lang = "en"

// alert("yingwen");

}

else if (language.indexOf('zh') > -1){

lang = "zh"

// alert("zhongwen");

}

else{

lang = "en"

// alert("yingwen");

}

console.log(lang)

}

language()