Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Javascript¹¹Ô캯Êý£¬¹«ÓУ¬Ë½ÓÐÌØÈ¨ºÍ¾²Ì¬³ÉÔ±


//¹¹Ô캯Êý
function myClass(message)
{
//¹«ÓÐÊôÐÔ
this.myMessage = message;
//˽ÓÐÊôÐÔ
var _separator = ' -';
var _myOwner = this;
//˽Óз½·¨
function showMessage()
{
alert(_myOwner.myMessage);
}
//ÌØÈ¨·½·¨(Ò²Êǹ«Óз½·¨)
this.appendToMessage = function(appendMessage)
{
this.myMessage += _separator + appendMessage;
showMessage();
}
}
//¹«Óз½·¨
myClass.prototype.clearMessage = function()
{
this.myMessage = '';
}
myClass.prototype = {
clearMessage:function(){
this.myMessage = '';
}
}
//¾²Ì¬ÊôÐÔ
myClass.myName = 'SOBusiness';
//¾²Ì¬·½·¨
myClass.alertName = function()
{
alert(this.name);
}
×¢£ºÆäÖй«Óз½·¨ÉùÃ÷µÄ²¿·Ö²ÉÓõÄÁ½ÖÖ·½Ê½£¬ÔÚʵ¼ÊÓ¦ÓÃÖÐÒ»°ã²ÉȡһÖÖ·½Ê½¾Í¿ÉÒÔÁË£¬Èç¹ûÁ½ÖÖ·½Ê½¶¼Òª²ÉÓõϰ£¬Ó¦×¢Òâ˳Ðò£¬·ÀÖ¹Ç°ÃæÐ´µÄ·½·¨±»Çå¿Õ»ò¸²¸Ç¡£


Ïà¹ØÎĵµ£º

javascriptÃæÏò¶ÔÏóѧϰ(1) ´úÂë¼´ÎÄÕÂ

 <!-- ѧϰ×ÔjavaeyeµÄÎÄÕ  ÇëתÌùÕß×¢×Ô³ö´¦  learner:nilinfa -->
<HTML>
<script>
  /*¶¨ÒåÒ»¸öеĶÔÏó*/
  var emptyObject1 = {};
  /*¶¨ÒåÒ»¸öеĶÔÏó*/
  var emptyObject2 =  new Object();
  /*¶¨ÒåÒ»¸öеĶÔÏ󣬼üÖµ¶ÔÓ¦*/
  v ......

×Ô¼º¶¯ÊÖÓÃjavascriptдxpath

       ×Ô¼ºÒÔǰд¹ýһƪÎÄÕ£¬ÊǹØÓÚdomÏÂxpathµÄ±àд£¬²»¹ýÄÇÊǽèÖúä¯ÀÀÆ÷±¾ÉíµÄÌØÐÔ£¬Õâ´ÎÎÒÏëÓÃjavascripºÍÕýÔò±í´ïʽ´òÔì×Ô¼ºµÄxpath£¬²»¶à啰࣬¿´´úÂ룺
  
function xpath(n,m){
 if(/\]$/i.test(m)){
  var t1=[]
  var reg=/ ......

JAVASCRIPTµÄinstanceof·ÖÎö

 function class1(){
alert("class1");
};
function class2(){
alert("class2");
}
class2.prototype=class1.prototype;
var obj=new class2();
alert(obj instanceof class1);
alert(obj instanceof class2);
alert(class2.prototype.constructor);
class2.prototype.constructor(); ......

javascript ¶¯Ì¬´´½¨±í¸ñ

ÀûÓÃjsÀ´¶¯Ì¬´´½¨±í¸ñÓÐÁ½ÖÖ¸ñʽ£¬appendChild()ºÍinsertRow¡¢insertCell()¡£Á½ÖÖ·½Ê½Æäʵ²î²»¶à£¬µ«µÚÒ»ÖÖÓпÉÄÜÔÚIEÉÏÓÐÎÊÌ⣬ËùÒÔÍÆ¼ö´ó¼ÒʹÓõڶþÖÖÁË£¬Ö±½Ó˵°É¡£
1¡¢inserRow()ºÍinsertCell()º¯Êý
insertRow()º¯Êý¿ÉÒÔ´ø²ÎÊý£¬ÐÎʽÈçÏ£º
insertRow(index)£ºindex´Ó0¿ªÊ¼
Õâ¸öº¯Êý½«ÐÂÐÐÌí¼Óµ½indexµÄÄÇÒ»ÐÐÇ ......

JavaScriptÏÔʾµ±Ç°Ê±¼ä

<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>ϵͳʱ¼äµÄÏÔʾ</title>
<script type="text/javascript">
    function getDate() {
       window.setInterval("setDate()", 1000); //Ñ­»·µ÷ÓÃ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ