javascript实例
1、用小窗口打开文件:
<script language="JavaScript">
function MM_openBrWindow(theURL,winName,features)
{ window.open(theURL,winName,features);
}
</script>
<a href="#" onClick="MM_openBrWindow('ytnr.asp?id=<%=id%>','','width=320,height=250')">观看内容</a>
2、关闭窗口
1) 文本:<a href="javascript:window.close()">关闭窗口</a>
2)按钮:<input type="button" value="关闭窗口" name="B2" class="buttonface" onclick="javascript:self.close()">
常用javascript
1.让文字不停地滚动
<MARQUEE>滚动文字</MARQUEE>
2.记录并显示网页的最后修改时间
<script language=javascript>
document.write("最后更新时间: " + document.lastModified + "")
</script>
3.关闭当前窗口
<a href="/" onClick="javascript:window.close();return false;">关闭窗口</a>
4.5秒后关闭当前页
<script language="javascript">
<!-- setTimeout('window.close();',5000); -->
</script>
5.2秒后载入指定网页
<head>
<meta http-equiv="refresh" content="2;URL=http://你的网址">
</head>
6.添加到收藏夹
<Script Language="javascript">
function bookmarkit()
{ window.external.addFavorite('http://你的网址','你的网站名称') }
if (document.all)
document.write('<a href="#" onClick="bookmarkit()">加入收藏夹</a>')
</Script>
7.让超链接不显示下划线
<style type="text/css">
<!-
a:link{text-decoration:none}
a:hover{text-decoration:none}
a:visited{text-decoration:none} ->
</style>
8.禁止鼠标右键的动作
<Script Language = "javascript">
function click()
{ if (event.button==2||event.button==3)
{ alert('禁止鼠标右键'); }
document.onmousedown=click // -->
</Script>
9.设置该页为首页
<body bgcolor="#FFFFFF" text="#000000">
<!-- 网址:http://你的网址-->
<a class="chlnk" style="cursor:hand" HREF onClick="this.style.behavior='url(#default#homepage)';
this.setHomePage('你的网站名称);">
<font color="000000" size="2" face="宋体">设为首页</font></a>
</body>
10.节日倒计时
<Script Language="javascript">
var timedate= new Date("December 25,2003");
var times="圣诞节";
var now = new Date();
var date = timedate.getTime() - now.getTime();
var time = Math.floor(date / (1000 * 60 * 60 * 24));
if (time >= 0) document.write("现在离"+times+"还有: "+time +"天")
</Script>
11.单击按钮打印出当前页
<Script Language="javascript">
<!-- Begin
if (window.print)
{ document.write('<form>' +
'<input type=button name=print value="打印本页" ' +
'onClick="javascript:window.print()"></form>'); }
// End --> </Script>
12.单击按钮‘另存为’当前页
<input type="button" name="Button" value="保存本页" onClick="document.all.button.ExecWB(4,1)"> <object id="button" width=0 height=0 classid="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2"> <embed width="0" height="0"></embed> </object>
13.显示系统当前日期
<script language=javascript> today=new Date(); function date(){ this.length=date.arguments.length for(var i=0;i<this.length;i++) this[i+1]=date.arguments } var d=new date("星期日","星期一","星期二","星期三","星期四","星期五","星期六"); document.write( "<font color=##000000 style='font-size:9pt;font-family: 宋体'> ", today.getYear(),"年",today.getMonth()+1,"月",today.getDate(),"日", d[today.getDay()+1],"</font>" ); </script>
14.不同时间段显示不同问候语
<Script Language="javascript"> <!-- var text=""; day = new Date( ); time = day.getHours( );