js判断系统语言

二：判断系统语言
    var language;
    if (navigator.language) {
       language = navigator.language;
    }
    else {
      language= navigator.browserLanguage;
    }
    alert(language)
    switch (language)
    {
      case "zh-CN": $scope.language = true; break;//"中文(简体)"
      case "zh-tw": $scope.language = true; break;//"中文(繁体)"
      case "en-us": $scope.language = true; break;//"英文(美国)"
      case "nl-NL": $scope.language = false; break;//"荷兰"
      default: $scope.language = false; break;
    }
    alert($scope.language)