兼容IE、FireFox、Chrome
//加载js
function loadJs(){
if (!getObj('script_PlData')){
var scriptObj= document.createElement("script");
//scriptObj.id = 'script_1';
scriptObj.type = "text/javascript";
scriptObj.src='/js/m.js' ;
document.body.appendChild(scriptObj);
}
}
//加载css、
function loadCss(){
var cssObj=null;
cssObj = document.createElement("style");
var cssAry=new Array();
cssObj.setAttribute("type", "text/css");
cssAry.push('img {border:none;}');
cssAry.push('.div{ width:350px; height:auto; border:1px solid #000000;}');
cssAry.push('.div_data{ width:300px; height:70px; border:1px solid #CCCCCC;}');
cssAry.push('body{ font-size:12px;}'); //alert('stop')
if(cssObj.styleSheet){
cssObj.styleSheet.cssText=cssAry.join(' ');
}else{
cssObj.appendChild(document.createTextNode(cssAry.join(' ')));
}
var headObj=document.getElementsByTagName('head')[0];
headObj.appendChild(cssObj);
}
function loadCss2(){
var cssObj = document.createElement('link');
cssObj.setAttribute('id','css_ID');
cssObj.setAttribute('rel','stylesheet');
cssObj.setAttribute('type','text/css');
cssObj.setAttribute('href','xxx.css');
JavaScript中有四种不同类型的循环，for循环、do-while循环和while循环。（第四种类型为for-in循环，用于迭代对象的属性，本文不予讨论。）代码如下：
var values = [1, 2, 3, 4, 5];
//for 循环
for(var i=0; i<values.length; i++){
process(values[i]);
}
//do-while 循环
var j=0;
do{
process(values[j++] ......
1. oncontextmenu="window.event.returnValue=false" 将彻底屏蔽鼠标右键
<table border oncontextmenu=return(false)> <td>no </table> 可用于Table
2. <body onselectstart="return false"> 取消选取、防止复制
3. onpaste="return false" 不准粘贴
4. oncopy ......
1. oncontextmenu="window.event.returnValue=false" 将彻底屏蔽鼠标右键
<table border oncontextmenu=return(false)><td>no</table> 可用于Table
2. <body onselectstart="return false"> 取消选取、防止复制
3. onpaste="return false" 不准粘贴
4. oncopy="return false;" oncut="return f ......
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>javascript</t ......
