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數(shù)據(jù)加載中……

關(guān)于學(xué)習(xí)javaScript基礎(chǔ)概念后寫(xiě)的示例代碼

< script >

?@1?函數(shù)定義

function?method(){

????????????var?str="";

????????????for(var?i=1;i<arguments.length;i++){

????????????????????str+=arguments[i]

????????????????}

????????????alert(str);

????}

method(1,2,3,4,5,6,7,8);

----------------

@2?隨機(jī)函數(shù)

var?method=new?Function("x","y","var?sum=0;sum=x+y;return?sum;");

alert(method(1,2));

----------------

@3?對(duì)象定義

function?obj(){}

var?obj1=new?obj();

obj1.name="corsiar";

obj1.age=22;

function?method(x,y){

????????????return?x+y;

????}

obj1.add=method;

alert(obj1["name"]);

alert(obj1.age);

alert(obj1.add(1,2));

----------------

@4?對(duì)象的定義2

function?hero(name?,hp,mp){

????????????this.name=name;

????????????this.hp=hp;

????????????this.mp=mp;

????????????this.s1=show1;

????????????this.s2=show2;

????}

function?show1(){

????????????alert(this.hp+100);

????}

function?show2(){

????????????alert(this.mp+100);

????}

var?corsair=new?hero("corsair",100,300);

????????alert(corsair.hp);

????????alert(corsair.mp);

????????corsair.s1();

????????corsair.s2();

?@5?關(guān)于對(duì)象中with(對(duì)象名){}和for(變量in對(duì)象名){}的用法；

function?person(name,age,sex,tel){

????????????this.name=name;

????????????this.age=age;

????????????this.sex=sex;

????????????this.tel=tel;

????}

function?show(){

????????????alert(this.name);

????????????alert(this.sex);

????????????alert(this.tel);

????}

var?p1=new?person("corsair","22","boy","13778519215");

with(p1){

????????????var?str="";

????????????str+=name+"?";

????????????str+=age+"?";

????????????str+=sex+"?";

????????????str+=tel+"?";

????}

alert(str);

var?tmp,temp="";

for(tmp?in?p1){

????????temp+=p1;

????}

alert(str);

</script>

posted on 2006-07-29 00:56 銀河海盜閱讀(317) 評(píng)論(0) 編輯收藏所屬分類: WEB

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關(guān)于學(xué)習(xí)javaScript基礎(chǔ)概念后寫(xiě)的示例代碼

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