ÓÃJavascript¶¯Ì¬Ìí¼Óɾ³ýHTMLÔªËØÊµÀý
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<title>ÓÃjavascript¶¯Ì¬Ìí¼Óɾ³ýhtmlÔªËØ</title>
<script type="text/javascript"><!--
function $(nodeId) {
return document.getElementById(nodeId);
}
function $Name(tagName) {
return document.getElementsByTagName(tagName);
}
function replaceMsg() {
var newNode = document.createElement("P");//´´½¨Ò»¸öP±êÇ©
newNode.innerHTML = "<font color='red'>Ìæ»»ºóµÄÎÄ×Ö</font>";
var oldNode = $Name("P")[0];//»ñÈ¡bodyÀïÃæµÚÒ»¸öpÔªËØ
oldNode.parentNode.replaceChild(newNode,oldNode);//Ö±½ÓÌæ»»Á˱êÇ©
}
function removeMsg() {
var node = $("p2");//p±êÇ©
var nodeBtn = $("remove");//°´Å¥
//node.parentNode.removeChild(node); //ÏÂÃæÐ§¹ûÏàͬ
document.body.removeChild(node);//ÔÚbodyÖÐɾ³ýidΪP2µÄÔªËØ
//nodeBtn.parentNode.removeChild(nodeBtn);//ɾ³ý¸Ã°´Å¥
document.body.removeChild(nodeBtn);
//document.body.removeNode();Ö´ÐÐÕâÌõÓï¾ä½«Çå¿ÕbodyÀïÃæµÄÈκÎÔªËØ
}
function addbefore() {
var newNode = document.createElement("p");//´´½¨P±êÇ©
//var newText = document.createTextNode("Ç°ÃæÌí¼ÓµÄÔªËØ");
//newNode.appendChild(newText);//ÓëÏÂÃæÐ§¹ûÒ»Ñù
newNode.innerHTML = "<font color='red'>Ç°ÃæÌí¼ÓµÄÔªËØ</font>";//ÊéдP±êÇ©ÀïÃæµÄÄÚÈÝ
var oldNode = $("p3");//Ä¿±ê±êÇ©
//document.body.insertBefore(newNode,oldNode);
oldNode.parentNode.insertBefore(newNode,oldNode);//ÔÚÄ¿±ê±êÇ©Ç°ÃæÌí¼ÓÔªËØ
}
function addlast() {
var newNode = document.createElement("p");//´´½¨P±êÇ©
//var newText = document.createTextNode("ºóÃæÌí¼ÓµÄÔªËØ");
//newNode.appendChild(newText);//ÓëÏÂÃæÐ§¹ûÒ»Ñù
newNode.innerHTML = "<font color='red'>ºóÃæÌí¼ÓµÄÔªËØ</font>";
var oldNode = $("p3");&n
Ïà¹ØÎĵµ£º
JavaScript ¿ÉËãÊÇÊÀ½çÉÏ×îÁ÷Ðеıà³ÌÓïÑÔ£¬ËüÔø±» Web ¿ª·¢Éè¼ÆÊ¦ÌùÉÏØ¬ÃεıêÇ©£¬ËäÈ»ÕæÕýµÄجÃÎÆäʵÊÇ DOM
API£¬Õâ¸ö±»´óÁ¿µÄ¿ª·¢ÓëÉè¼ÆÊ¦ËæÊÖÄéÀ´ÔöÇ¿ËûÃÇµÄ Web ǰ¶ËµÄ½Å±¾ÓïÑÔ£¬Èç½ñÔ½À´Ô½±»ÖØÊÓ£¬ËäÔòÈç´Ë£¬JavaScript
ÈÔȻӵÓкܶàÈÃÈ˷ѽâµÄ¶«Î÷¡£
1. ËüÒÔ Java ÃüÃû£¬µ«²¢²»ÊÇ Java
Ëü×î³õ½Ð Mocha£¬ ½ÓןÄà ......
Ê×ÏÈÔÚbodyÖмÓÈëÒÔÏÂHTMLÄÚÈÝ£º
<div id="panel">
<div id="top">
<ul id="menu">
<li id="1">Home</li>
&nbs ......
<script language="JavaScript">
<!--
//ͼƬ°´±ÈÀýËõ·Å
var flag=false;
function DrawImage(ImgD,iwidth,iheight){
//²ÎÊý(ͼƬ,ÔÊÐíµÄ¿í¶È,ÔÊÐíµÄ¸ß¶È)
var image=new Image();
image.src=ImgD.src; ......
//¸´ÖÆËùÑ¡±í¸ñµÄÊý¾Ýµ½¼ôÌù°å ×÷Õߣºxx
function copyData(){
var content = "";
var tbl = getTbl();
//»ñÈ¡ËùÑ¡µÄËùÓÐÊý¾Ý
for(j = start_Row; j <= end_Row; j++)
{
for(i = start_Col; i <= end_Col; i++)
{
content += (tbl.rows[j].cells[i].childNodes[0].value);
if(i != end_ ......
Õâ¾ä»°ÊÇ£ºprototypeÖж¨ÒåµÄÊǶÔÏóʵÀýÒª·ÃÎʵÄÊôÐÔ»ò·½·¨µÄÒ»¸öÌæ²¹¡£
¾ÙÀý˵Ã÷һϣº
//1£©¶¨ÒåÁËÒ»¸ö¶ÔÏó£º
function A()
{
//¸ø¶ÔÏó¶¨ÒåÒ»¸öÊôÐÔ
this.f1="this is f1";
}
//2£©ÎÒÃÇ¿ÉÒÔÕâÑùʹÓöÔÏó£º
var a = new A();
alert(a.f1)//µ¯³öÏûÏ¢£ºthis is f1
//3£©ÎÒÃÇ¿ÉÒÔÀ©Õ¹¶ÔÏó£º
A.prot ......