调试易

var Food={
    fruits: [
        { name: "Banana", color: "Yellow" },
        { name: "Apple", color: "Red" },
        { name: "Grapefruit", color: "Orange" },
        { name: "Kiwi", color: "Green" }
        ],
    vegetables: [
        { name: "Carrot", color: "Orange" },
        { name: "Turnip", color: "Purple" },
        { name: "Rutabaga", color: "Yellow" },
        { name: "Sweet Potato", color: "Orange" }
        ],
    luger: [
        {name:"luger",color:"red"},
        {name:"lee",color:"pink"}
        ]
    };
 
///////////////////下面的代码是想设计成上面的样式，大家看看设计上有问题吗？///////////////////
var toDoList = {};  // 加了这个定义，你忘了定义它。这里改成这个，不然是个空数组，又给这个空数组强加了2013-04-02的属性
var Luger=(function(){ // 这里用了闭包
    /**
     * ToDo 对象
     */
    function ToDo(day,title,content,time,rank,color) {
        this.day = day;
        this.title = title;
        this.content = content;
        this.time = time;
        this.rank = rank;
        this.color = color;
    }
     
    return { // API 函数定义返回给 Luger
        newToDo:function(day,title,content,time,rank,color){
            return new ToDo(day,title,content,time,rank,color);
        },
        addToDo:function(toDo){
            if(typeof(toDoList[toDo.day])=="undefined"){
                toDoList[toDo.day] = [toDo];
            } else {
                toDoList[toDo.day].push(toDo);
            }
             
        },
        newAndAddToDo:function(day,title,content,time,rank,color){
            var toDo = this.newToDo(day,title,content,time,rank,color);
            this.addToDo(toDo);
        }
    }
 
})();
 
 
$(document).ready(function(){
    //测试代码示例：
var todo = Luger.newToDo("2013-04-02","title1","content1",new Date(),1,"red");
Luger.addToDo(todo);
var todo = Luger.newToDo("2013-04-02","title2","content2",new Date(),2,"blue");
Luger.addToDo(todo);
Luger.newAndAddToDo("2013-04-02","title3","content3",new Date(),3,"blue");
alert(toDoList["2013-04-02"].length);
});