日期:2014-05-16  浏览次数:20430 次

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( );