js 对象字面量

var box = {
   name:‘abc‘;
   age:28
};
alert(box[‘name‘]);

var literal = {
    add: function(){
        alert("add");
    },
    del: function(){
        alert("delete");
    },
    update: function(){
        alert("update");
    },
    name: "zhangsan",
    callLiteral: function(){
        // 对于当前字面量对象的调用，要加this关键字
        this.add();
    }
};