<script>
function Lecture(name,teacher){
this.name=name;
this.teacher=teacher;
}
Lecture.prototype.display=function(){
return this.teacher+"is teaching "+this.name;
}
function Schedule(lectures){
this.lectures=lectures;
}
Schedule.prototype.display=function(){
var str="";
for(var i=0;i<this.lectures.length;i++)
str+=this.lectures[i].display()+"! ";
return str;
}
var myLecture=new Lecture("Gym","Hunk Wang");
var myLecture2=new Lecture("Tom","Ducklyl");
var myArray=new Array(myLecture,myLecture2);
var mySchedule=new Schedule(myArray);
alert(mySchedule.display());
</script>
榪愯緇撴灉涓猴細Hunk Wang is teaching Gym! Ducklyl is teaching Tom!
涓嬮潰鍒嗘瀽涓涓嬫祦紼嬶紝浠ヤ笂寤虹珛涓や釜綾?font style="background-color: #c7edcc">Lecture鍜?font style="background-color: #c7edcc">Schedule錛?br />
棣栧厛鍒濆鍖?font style="background-color: #c7edcc">Lecture綾伙紝璋冪敤Lecture綾繪瀯閫犲嚱鏁幫紝鎺ョ潃鎶?font style="background-color: #c7edcc">Lecture綾葷殑瀵硅薄錛屼綔涓哄弬鏁頒紶鍏chedule綾伙紝Schedule瀵硅薄鍒濆鍖栵紝浠庤屽疄鐜頒笂榪扮粨鏋溿?br />
涓嶉毦鍙戠幇錛岃繖縐嶆柟寮忓拰java鏄被浼肩殑銆傚彧榪噅avascript瑕佺湡姝ｅ疄鐜伴潰璞″璞★紝榪橀渶瑕佸緢澶氳繃紼嬪疄鐜般?br />
鏈熷緟鍚庣畫銆?br />
]]>
function Circle(radius)
{
this.r = radius;
}
Circle.PI = 3.14159;
Circle.prototype.area = function(){
return Circle.PI * parseInt(this.r) * parseInt(this.r);
}
//瀹氫箟ChildCircle瀛愮被
function ChildCircle(radius){
this.root=Circle;
this.root(radius);//璋冪敤鐖剁被鐨勬瀯閫犲嚱鏁幫紝涔熷彲浠ラ氳繃call鏂瑰紡璋冪敤
// Circle.call(this,radius);
}
ChildCircle.prototype=new Circle();//澹版槑緇ф壙錛?font style="background-color: #c7edcc">ChildCircle緇ф壙浜咰ircle鐨勬墍鏈夋柟娉?/font>
//瀛愮被瑕嗙洊鐖剁被鐨勬柟娉昦rea
ChildCircle.prototype.area = function(){
return 2 * parseInt(this.r) * parseInt(this.r);
}
var d = new ChildCircle(2);
alert(d.area());
浠ヤ笂鏄竴涓畝鍗曠殑渚嬪瓙鏉ヨ鏄巎avascript涔熷彲瀹炵幇闈㈠悜瀵硅薄鐨勬満鍒訛紝鍏抽敭鐪嬩綘濡備綍搴旂敤銆傚湪璁捐杈冨ぇ瑙勬ā鐨凧S紼嬪簭鏃訛紝鍒╃敤JS鏈韓鐨勭壒鎬э紙鍩轟簬prototype鐨勭戶鎵匡級錛屽熼壌闈㈠悜瀵硅薄緙栫▼鐨勬柟娉曪紝妯℃嫙綾葷殑瀹氫箟涓庣戶鎵挎満鍒訛紝浼氫嬌寮鍙戠殑JS紼嬪簭鍏鋒湁鏇撮珮鐨勮川閲忋?br />
]]>
#demo{overflow:hidden;width:120px;text-align:center;padding:10px;}
#demo img{border:none;width:100px;height:100px;border:5px solid #f4f4f4}
#enlarge_images{position:absolute;display:none;z-index:2;border:5px solid #f4f4f4}
</style>
<div id="demo" style="overflow:hidden;width:120px;text-align:center;padding:10px">
<img src="http://www.cnwebshow.com/uploadfile/web/uploadfile/200801/20080113054140200.jpg">
</div>
<div id="enlarge_images"></div>
<script>
var demo = document.getElementById("demo");
var gg = demo.getElementsByTagName("img");
var ei = document.getElementById("enlarge_images");
for(i=0; i<gg.length; i++){
var ts = gg[i];
ts.onmousemove = function(event){
event = event || window.event;
ei.style.display = "block";
ei.innerHTML = '<img src="' + this.src + '" />';
ei.style.top = document.body.scrollTop + event.clientY + 10 + "px";
ei.style.left = document.body.scrollLeft + event.clientX + 10 + "px";
}
ts.onmouseout = function(){
ei.innerHTML = "";
ei.style.display = "none";
}
ts.onclick = function(){
window.open( this.src );
}
}
</script>
杞嚜錛歨ttp://www.phpweblog.net/fuyongjie/archive/2008/08/26/5649.html#5661
]]>