1、后退 前进   
 <input type="button" value="后退" onClick="history.go(-1)">   
 <input type="button" value="前进" onClick="history.go( 1 );return true;">   2、返回   
 <form><input type="button" value="返回上一步" onClick="history.back(-1)"></form>   3、查看源码   
 <input type="button" name="view" value="查看源码" onClick="window.location="view-source:" +window.location.href">   4、禁止查看源码   
 <body οncοntextmenu="return false"></body>   5、刷新按钮一   
 <input type="button" value="刷新按钮一" onClick="ReloadButton()">   
 <script>function ReloadButton(){location.href="i001.htm";}</script>   刷新按钮二   
 <input type="button" value="刷新按钮二" onClick="history.go(0)">   6、回首页按钮   
 <input type="button" value="首页" onClick="HomeButton()">   
 <script>function HomeButton(){location.href=http://www.winliuxq.com;}</script>   7、弹出警告框   
 <input type="button" value="弹出警告框" onClick="AlertButton()">   
 <script>function AlertButton(){window.alert("要多多光临呀!");}</script>   8、状态栏信息   
 <input type="button" value="状态栏信息" onClick="StatusButton()">   
 <script>function StatusButton(){window.status="要多多光临呀!";}</script>   9、背景色变换   
 <form><input type="button" value="背景色变换" onClick="BgButton()"></form>   
 <script>function BgButton(){   
 if (document.bgColor=='#00ffff')   
     {document.bgColor='#ffffff';}   
 else{document.bgColor='#00ffff';}   
 }   
 </script>   10、打开新窗口   
 <input type="button" value="打开新窗口" onClick="NewWindow()">   
 <script>function NewWindow(){window.open("c01.htm","","height=240,width=340,status=no,location=no,toolbar=no,directories=no,menubar=no");}   
 </script>   11、窗口最小化   
 <OBJECT id="min" type="application/x-oleobject" classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11"><PARAM name="Command" value="Minimize"></OBJECT><button onClick="min.Click()">窗口最小化</button>   12、全屏代码   
 <input type="BUTTON" name="FullScreen" value="全屏显示" onClick="window.open(document.location, 'butong_net', 'fullscreen')">   13、关闭窗口   
 <OBJECT id=closes type="application/x-oleobject" classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11"><param name="Command" value="Close"></object><input type="button" value="关闭窗口" onClick="closes.Click();">   关闭窗口   
 <input type=button value=关闭窗口 onClick="javascript:self.close()">    14、最大化   
 <object id=big classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">    
 <param name="Command" value="Maximize"></object><input type=button value=最大化 onClick=big.Click()>   15、关闭输入法   
 <input style="ime-mode:disabled" value=关闭输入法>16、链接按钮1
 <input type="button" value="链接按钮1" onClick="window.open('http://www.winliuxq.com/', 'Sample', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=yes,width=790,height=520,left=0,top=0')" name="input">   链接按钮2   
 <input type="BUTTON" NAME="Button" value="链接按钮2" onClick="showModalDialog('http://www.winliuxq.com/')">  链接按钮3   
 <input type="submit" value="链接按钮3" onClick="location.href='http://www.winliuxq.com/'">   17、警告框显示源代码   
 <BUTTON onClick=alert(document.documentElement.outerHTML) style="width:110">警告框显示源代码</BUTTON>   18、点击后按钮清空   
 <input type=button value='打印' onClick="this.style.visibility='hidden';window.print();">   19、打印   
 <input type=button value='打印' onClick="window.print();">   20、打印预览   
 <OBJECT classid="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2" height=0 id=wb name=wb width=0></OBJECT>   
 <input type=button value=打印预览 οnclick="wb.execwb(7,1)">   21、另存为   
 <input onClick="document.execCommand('saveas','true','常用代码.htm')" type=button value=另存为>   22、点击自动复制   
 <script>function oCopy(obj){obj.select();js=obj.createTextRange();js.execCommand("Copy")}</script>   
 <input type="text" value="点击自动复制" onClick="oCopy(this)" size="11">   23、自动选中   
 <input value="自动选中" onFocus="this.select()" onMouseOver="this.focus()" size="11">   24、打开源代码   
 <BUTTON onClick="document.location = 'view-source:' + document.location" size="7">打开源代码</BUTTON>   25、新窗口延迟打开   
 <input type=button value=新窗口延迟打开 onClick=javascript:setTimeout("window.open('http://www.winliuxq.com/')",10000)>   26、实现选中文本框里的前一半的内容   
 <input type="text" value="选中文本框里的前一半的内容" size=30 οnmοuseοver="this.select();tR=document.selection.createRange();tR.moveEnd('character',-8);tR.select();">   
 <input type="text" value="选中部分内容,非IE可以用这个" size=30 οnmοuseοver="this.selectionStart=this.value.length-4;this.selectionEnd=this.value.length">   
      
 27、点击清空文字   
 <input type="text" name="artist" size=14 value="点击清空文字" οnmοuseοver=this.focus() οnfοcus=this.select() οnclick="if(this.value=='点击清空文字')this.value=''">   点击清空文字   
 <input name=name size=11 value=点击清空文字 onMouseOver=this.focus() οnblur="if (this.value =='') this.value='点击清空文字'" onFocus=this.select() onClick="if (this.value=='点击清空文字') this.value=''">   28、等于标题(title):   
 <input type="text" value="" id="aa" size="20">   
 <script>document.getElementById("aa").value=document.title;</script>   29、检测IE是否脱机   
 <input type="button" value="测试" οnclick="alert(window.navigator.onLine)">   30、11种刷新按钮的方法   
 <input type=button value=刷新 onClick="history.go(0)">   
 <input type=button value=刷新 onClick="location.reload()">   
 <input type=button value=刷新 onClick="location=location">   
 <input type=button value=刷新 onClick="location.assign(location)">   
 <input type=button value=刷新 onClick="document.execCommand('Refresh')">   
 <input type=button value=刷新 onClick="window.navigate(location)">   
 <input type=button value=刷新 onClick="location.replace(location)">   
 <input type=button value=刷新 onClick="window.open('自身的文件','_self')">   
 <input type=button value=刷新 onClick=document.all.WebBrowser.ExecWB(22,1)>    
 <OBJECT classid=CLSID:8856F961-340A-11D0-A96B-00C04FD705A2 height=0 id=WebBrowser width=0></OBJECT>   
 <form action="自身的文件"><input type=submit value=刷新></form>   
 <a id=a1 href="自身的文件"></a><input type=button value=刷新 onClick="a1.click()">31、  
<a href="#" onClick=document.execCommand("open")>打开</a>
32、
<a οnclick="window.open('i001.htm','','height=300,width=300,resizable=no,location=net');" href="">打开指定大小网页</a>
33、
<a href="#" onClick=location.replace("view-source:"+location)>使用 记事本 编辑</a> 
34、
<a href="#" onClick=document.execCommand("saveAs")>另存为</a> 
35、
<a href="#" onClick=document.execCommand("print")>打印</a> 
<a href="javascript:window.print();">打印</a> 
36、
<a href=mailto:429752806@163.com>发送E-mail</a> 
37、
<a href="#" onClick=document.execCommand("selectAll")>全选</a> 
38、
<a href="#" onClick=location.reload()>刷新1</a> 
39、
<a href="#" onClick=history.go(0)>刷新2</a> 
40、
<a href="#" onClick=location.replace("view-source:"+location)>查看源文件</a>  
41、
<a href="#" onClick=window.open(document.location,"url","fullscreen")>全屏显示</a> 
42、
<a href="#" onClick=window.external.showBrowserUI("PrivacySettings",null)>internet选项</a> 
43、
<a href="#" οncοntextmenu="window.open(this.href);return false;">单击右键将在新窗口中打开</a> 
44、
<a href="#" onClick=history.go(1)>前进1</a> 
<a href="#" onClick=history.forward()>前进2</a> 
<a href="#" onClick=history.go(-1)>后退1</a> 
<a href="#" onClick=history.back()>后退2</a> 
45、
<a href="#" onClick=window.external.showBrowserUI("OrganizeFavorites",null)>整理收藏夹</a> 
<SPAN onClick="window.external.addFavorite('http://www.winliuxq.com/','网页特效站点')" style="CURSOR: hand" title=网页特效站点>加入收藏</SPAN>
<a href="#" onClick="window.external.addFavorite('http://www.winliuxq.com/','网页特效站点')">添加到收藏夹</A> 
<a href="javascript:window.external.AddFavorite('http://www.winliuxq.com/', '网页特效站点')">点击加入收藏夹</a> 
<a href="#" οnmοuseοver="window.external.addFavorite('http://www.winliuxq.com/','网页特效站点')" target="_self" >鼠标感应收藏本站</a> 
<a href="#" οnmοuseοver="this.style.behavior='url(#default#homepage)';this.setHomePage('http://www.yiloo.com/js/');" target="_self">鼠标感应设为首页</a>   
46、
 <a href="javascript:window.close()">关闭窗口</a> <a href="#" onClick=window.close();return false)>关闭窗口</a> 
<a href="#" onClick=setTimeout(window.close(),3000)>3秒关闭本窗口</a> 
<script> 
 function shutwin(){   
 window.close();   
 return;}   
 </script> 
 <a href="javascript:shutwin();">关闭本窗口</a> 47、<SPAN onClick="var strHref=window.location.href;this.style.behavior='url(#default#homepage)';this.setHomePage('http://www.winliuxq.com/');" style="CURSOR: hand">设为首页</SPAN> 
48、等于标题栏:<script>document.write(document.title);</script> 
49、
 <a href="javascript:void(0);" onClick='window.external.AddFavorite(location.href, document.title);'>收藏本页</a> <a href="javascript:window.external.AddFavorite(document.location.href, document.title)">收藏本页</a> 
<a href=javascript:window.external.addChannel("typhoon.cdf")>加入频道</a>  
50、
 <a href="i003.htm" οnclick="return false;" οndblclick="window.open('i003.htm');">双击打开链接</a> 51、
 <style>#close a:hover {background:url(javascript:window.opener=0;window.close());}</style><div id=close><a href="">关闭窗口</a></div> 52、
 <A HREF="javascript:void(0)" onMouseover="alert('对不起,禁止选中!')">链接禁止</A>   
<body style="filter:Alpha(Opacity=50)"> 
55、随机选择背景色   
 <body> 
 <script> 
 document.body.style.background=(["red","blue","pink","navy","gray","yellow","green","purple"])[parseInt(Math.random()*8)];   
 </script> 56、框架页中不显示滚动条:   
 <SCRIPT> 
 self.moveTo(0,0)   
 self.resizeTo(screen.availWidth,screen.availHeight)   
 </SCRIPT> 57、防止网页被框架   
 <SCRIPT LANGUAGE=JAVASCRIPT> 
 if (top.location !== self.location) {   
 top.location=self.location;   
 }   
 </SCRIPT> 58、永远都会带着框架    
 <script language="javascript"><!--    
 if (window == top)top.location.href = "frame.htm"; //frame.htm为框架网页    
 // --></script> 59、窗口自动最大化   
 <script language="JavaScript"><!--   
 self.moveTo(0,0)   
 self.resizeTo(screen.availWidth,screen.availHeight)   
 //--></script> 60、打开窗口自动最大化   
 <OBJECT classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11" onreadystatechange="if (this.readyState==4) this.Click();" VIEWASTEXT><PARAM name="Command" value="Maximize"></OBJECT>  61、爽眼闪屏代码
 <script>var color = new Array;color[1] = "black";color[2] = "white";for(x = 0; x <3; x++){document.bgColor = color[x];if(x == 2){x = 0;}}</script> 62、不能被另存为   
 <noscript><iframe src=*.html></iframe></noscript> 63、汉字字库调用   
 <script> 
 for(i=19968;i<40870;i++)document.write(String.fromCharCode(i));   
 </script> 64、显示现在时间的脚本    
 <script language=vbscript>document.write now</script> 65、显示最后修改时间的脚本    
 <script>document.write(document.lastModified)</script>    66、按下F12键,直接返回首页    
 <script>function look(){    
 if(event.keyCode==123){document.location.href=http://www.winliuxq.com/}    
 }    
 if(document.οnkeydοwn==null)    
 {document.οnkeydοwn=look}    
 </script>    67、端口检测
 
68、无法最小化的窗口   
 <body οnblur='self.focus();'> 69、链接点外部css文件   
 <style>@import url("ie.css");</style> 70、内嵌式框架-网页中调用另外网页:   
 <object type="text/x-scriptlet" width="600" height="1000" data="http://www.winliuxq.com/"></object> 71、刷新改变窗口大小   
 <OBJECT classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11" onreadystatechange="if (this.readyState==4) this.Click();" VIEWASTEXT><PARAM name="Command" value="Maximize"></OBJECT> 72、JavaScript实现网页竖虚线   
 <script>hei=120;d1=2;d2=2;cou=Math.floor(hei/(d1+d2));   
 document.write('<table cellspacing=0 cellpadding=0 width=1 height='+hei+'>');   
 for(i=0;i<cou;i++){document.write('<tr><td height='+d2+'><tr><td height='+d1+' bgcolor=333333>')}</script></table> 73、js翻页   
 <script>document.write("<a href="+location.href.replace(/\.html/g,"_2.html")+">2</a>");</script> 
网页可见区域宽:document.body.clientWidth;  
网页可见区域高:document.body.clientHeight;  
网页可见区域高:document.body.offsetWeight;  
网页可见区域高:document.body.offsetHeight;  
网页正文全文宽:document.body.scrollWidth;  
网页正文全文高:document.body.scrollHeight; 
 /* 在IE7下,当网页上有DTD验证的时候,是无法得到的. 
 ** 解决办法:document.documentElement.clientHeight 
 */ 网页被卷去的高:document.body.scrollTop;  
网页被卷去的左:document.body.scrollLeft;  
网页正文部分上:window.screenTop;  
网页正文部分左:window.screenLeft;  
屏幕分辨率的高:window.screen.height;  
屏幕分辨率的宽:window.screen.width;  
屏幕可用工作区高度:window.screen.availHeight;  
屏幕可用工作区宽度:window.screen.availWidth;
JS获取DIV在BODY内的绝对坐标
 function   getAbsPoint(e)      
 {      
     var   x   =   e.offsetLeft,   y   =   e.offsetTop;      
     while(e=e.offsetParent)    
     {    
        x   +=   e.offsetLeft;      
        y   +=   e.offsetTop;   
     }    
     alert("x:"+x+","+"y:"+y);      
 }   
   
 方法2:   
   
 function   getAbsPoint(obj)      
 {      
    var   x,y;      
    oRect   =   obj.getBoundingClientRect();      
 x=oRect.left      
 y=oRect.top      
 alert("("+x+","+y+")")      
 }   
   
 JS中获得窗口属性的方法    
   
 1。获得屏幕的分辨率:    
 screen.width    
 screen.height    
   
 2。获得窗口大小:    
 document.body.clientWidth    
 document.body.clientHeight    
   
 3。获得窗口大小(包含Border、Scroll等元素)    
 document.body.offsetWidth    
 document.body.offsetHeight   方法二
$.getAbsPos = function(pTarget){
                      pTarget = JObj.$(pTarget);
                      
                      if(!pTarget.getBoundingClientRect){
                             var x_ = y_ = 0;                while(pTarget.offsetParent){
                         x_ += pTarget.offsetLeft;
                         y_ += pTarget.offsetTop;
                         pTarget = pTarget.offsetParent;
                 }
                             x_ += pTarget.offsetLeft;
                             y_ += pTarget.offsetTop;
                             return {x:x_,y:y_}
                      }else{
                             var body = document.compatMode == 'CSS1Compat' ? document.documentElement : document.body;
                             var rect = pTarget.getBoundingClientRect()
                             return {x:rect.left + body.scrollLeft,y:rect.top + body.scrollTop};
                      }
               } 
 
 
js.html  可在直接使用
<PRE class=js name="code"><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" " http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">  
 <html xmlns=" http://www.w3.org/1999/xhtml" >  
 <head>  
     <title>无标题页</title>  
     <style type="text/css">  
         .code   
         {   
             background-image:url(code.jpg);   
             font-family:Arial;   
             font-style:italic;   
             color:Red;   
             border:0;   
             padding:2px 3px;   
             letter-spacing:3px;   
             font-weight:bolder;   
         }   
         .unchanged   
         {   
             border:0;   
         }   
     </style>  
     <script language="javascript" type="text/javascript">  
        
      var code ; //在全局 定义验证码   
      function createCode()   
      {    
        code = "";   
        var codeLength = 6;//验证码的长度   
        var checkCode = document.getElementById("checkCode");   
        var selectChar = new Array(0,1,2,3,4,5,6,7,8,9,'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z');//所有候选组成验证码的字符,当然也可以用中文的   
            
        for(var i=0;i<codeLength;i++)   
        {   
          
            
        var charIndex = Math.floor(Math.random()*36);   
        code +=selectChar[charIndex];   
           
           
        }   
 //       alert(code);   
        if(checkCode)   
        {   
          checkCode.className="code";   
          checkCode.value = code;   
        }   
           
      }   
         
       function validate ()   
      {   
        var inputCode = document.getElementById("input1").value;   
        if(inputCode.length <=0)   
        {   
            alert("请输入验证码!");   
        }   
        else if(inputCode != code )   
        {   
           alert("验证码输入错误!");   
           createCode();//刷新验证码   
        }   
        else   
        {   
          alert("^-^ OK");   
        }   
           
        }   
           
     </script>  
 </head>  
 <body οnlοad="createCode()" >  
 <form  action="#">
   <input  type="text"   id="input1" />
 <input type="text" οnclick="createCode()" readonly="readonly" id="checkCode" class="unchanged" style="width: 80px"  /><br />  
     <input id="Button1"  οnclick="validate();" type="button" value="确定" />    
 </form>  
 </body>  
 <html></PRE>