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  • 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 +"")</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(),
    "",today.getMonth()+1,"",today.getDate(),"",
                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( );
      
    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>

    15.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>

    16.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(http://www.3ydesign.com)">进入</a>

    17.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"

     

     

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  • 原文地址:https://www.cnblogs.com/winnxm/p/1326530.html
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