Javascript之图片跑马灯
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>图片跑马灯</title>
</head>
<body>
<div align="center" id="demo" style="overflow: hidden; height: 33px; width: 400px;
border-width: 1px 1px 1px 1px; border-style: dotted dotted dotted dotted;">
<table border="0" cellspacing="0" cellpadding="0">
<tr>
<td id="demo1">
<img src="images/logo_1.gif"><img src="images/logo/flashempire.gif"><img src="images/logo.gif"><img
src="images/logo_1.gif"><img src="images/logo_1.gif"><img src="images/logo/flashempire.gif"><img
src="images/logo.gif"><img src="images/logo_1.gif"><img src="images/logo/flashempire.gif"></td>
<td id="demo2">
</td>
</tr>
</table>
</div>
<script language="javascript" type="text/javascript">
<!--
var demo = document.getElementById("demo");
var demo1 = document.getElementB
相关文档:
Chrome 拥有更快速的JavaScript;
编写如下小程序:
<html>
<script language = "javascript">
var sum = 0;
var start = new Date;
for(var i = 0; i < 1000001; i++){
sum+=i;
}
var stop = new Date;
document.write("从1到1000000的累加结果:" + sum + ";" + "<br/> ......
作者
Dionysios G. Synodinos
译者
侯伯薇
发布于
2010年5月21日 下午9时38分
Akshell
是一种云服务,它使用服务端的
JavaScript和在线的IDE帮助开发者进行快速应用程序开发。 它还提供云托管,所以 ......
通过WMI来实现获取客户端计算机硬件及系统信息:
1//系统信息获取
2function getSysInfo(){
3 var locator = new ActiveXObject ("WbemScripting.SWbemLocator");
4 var service = locator.ConnectServer(".");
5 //CPU信息
6 var cpu = new Enumerator (service.ExecQuery("SELECT * from Win32_Processor")).item(); ......
WPF的WebBrowser和WinForm的WebBrowser有一定区别。
要向其中注入javascript脚本,经过本人试验,下面一条路可以走通:
mshtml.HTMLDocument htmlDoc = Browser.Document as mshtml.HTMLDocument;
var head = htmlDoc.getElementsByTagName("head").Cast<HTMLHeadElement>().First();
var script = (IHTMLS ......
1、运算符++为累加,若x=5,y=++x,则y=6;运算符- -为递减,若x=5,y=--x,则y=4
2、条件运算符:greeting=(visitor= =”PRES”)?”Dear President”:”Dear”;
如果变量visitor中的值是“PRES”,则向变量greeting赋值“Dear President”,否则赋值“Dear” ......