【3】.数组定义

【3】.数组定义

【3】.数组定义：
    var myArray = [1,5,68,3];
    OR：
     var myArray = new Array();
    OR：
     var myArray = new Array(4);
    OR：
    var myArray = new Array(1,5,"Thomas", true);
    OR：
     var cities = new Array(4);
    cities["Australia"] =
          ["Sydney", "Melbourne", "Canberra", "Perth", "Brisbane"];
    cities["France"] =
          ["Paris", "Lyons", "Nice", "Dijon"];
    cities["Japan"] = ["Tokyo", "Kyoto", "Osaka", "Nara"];
    cities["New Zealand"] =
          ["Auckland", "Wellington", "Christchurch", "Dunedin", "Queenstown"];