网页设计常用Javascript经典代码

1.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>?

2.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>?

3.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>?

4.设置该页为首页?

  <body bgcolor="#FFFFFF" text="#000000">?
  <!-- 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>?

5.让文字不停地滚动?

  <MARQUEE>滚动文字</MARQUEE>?

6.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>?

7.关闭当前窗口?

  <a href="/"onClick="javascript:window.close();return false;">关闭窗口</a>?

8.5秒后关闭当前页?

  <script language="Javascript">?
  <!--?
  setTimeout(’window.close();’,5000);?
  -->?
  </script>?

9.2秒后载入指定网页?

  <head>?
  <meta http-equiv="refresh" content="2;URL=http://你的网址">?
  </head>?

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.水中倒影效果?

  <img id="reflect" src="你自己的图片文件名" width="175" height="59">?
  <script language="Javascript">?
  function f1()?
  {?
    setInterval("mdiv.filters.wave.phase+=10",100);?
  }?
  if (document.all)?
  {?
    document.write(’<img id=mdiv src="’+document.all.reflect.src+’"?
    style="filter:wave(strength=3,freq=3,phase=0,lightstrength=30) blur() flipv()">’)?
    window.onload=f1?
  }?
  </script>?

12.慢慢变大的窗口?

  <script Language="Javascript">?
  <!--?
  var Windowsheight=100?
  var Windowswidth=100?
  var numx=5?
  function openwindow(thelocation){?
  temploc=thelocation?
  if?
  (!(window.resizeTo&&document.all)&&!(window.resizeTo&&document.getElementById))?
  {?
    window.open(thelocation)?
    return?
  }?
  windowsize=window.open("","","scrollbars")?
  windowsize.moveTo(0,0)?
  windowsize.resizeTo(100,100)?
  tenumxt()?
  }?
  function tenumxt(){?
  if (Windowsheight>=screen.availHeight-3)?
    numx=0?
  windowsize.resizeBy(5,numx)?
  Windowsheight+=5?
  Windowswidth+=5?
  if (Windowswidth>=screen.width-5)?
  {?
    windowsize.location=temploc?
    Windowsheight=100?
    Windowswidth=100?
    numx=5?
    return?
  }?
  setTimeout("tenumxt()",50)?
  }?
  //-->?
  </script>?
  <p><a href="javascript:openwindow(你的网址)">进入</a>?

13.改变IE地址栏的IE图标?

  我们要先做一个16*16的icon(图标文件),保存为index.ico。把这个图标文件上传到根目录下并在首页<head></head>之间加上如下代码:?

  <link REL = "Shortcut Icon" href="index.ico">??

?

14.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>?

15.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>?

16.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>?

17.不同时间段显示不同问候语?

  <script Language="Javascript">?
  <!--?
  var text=""; day = new Date( ); time = day.getHours( );?
  if (( time>=0) && (time < 7 ))?
    text="夜猫子,要注意身体哦! "?
  if (( time >= 7 ) && (time < 12))?
    text="今天天气……哈哈哈,不去玩吗?"?
  if (( time >= 12) && (time < 14))?
    text="午休时间哦,朋友一定是不习惯午睡的吧?!"?
  if (( time >=14) && (time < 18))?
    text="下午茶的时间到了,休息一下吧! "?
  if ((time >= 18) && (time <= 22))?
    text="您又来了,可别和MM聊太久哦!"?
  if ((time >= 22) && (time < 24))?
    text="很晚了哦,注意休息呀!"?
  document.write(text)?
  //--->?
  </script>?

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