事件源对象 event.srcElement .tagName event.srcElement .type 捕获释放 event.srcElement .setCapture ( ) ; event.srcElement .releaseCapture ( ) ; 事件按键 event.keyCode event.shiftKey event.altKey event.ctrlKey 事件返回值 event.returnValue 鼠标位置 event.x event.y 窗体活动元素 document.activeElement 绑定事件 document.captureEvents ( Event.KEYDOWN ) ; 访问窗体元素 document.all ( "txt" ) .focus ( ) ; document.all ( "txt" ) .select ( ) ; 窗体命令 document.execCommand 窗体COOKIE document.cookie 菜单事件 document.oncontextmenu 创建元素 document.createElement ( "SPAN" ) ; 根据鼠标获得元素： document.elementFromPoint ( event.x , event.y ) .tagName == "TD document.elementFromPoint(event.x,event.y).appendChild(ms) 窗体图片 document.images[索引] 窗体事件绑定 document.onmousedown=scrollwindow; 元素 document.窗体.elements[索引] 对象绑定事件 document.all.xxx.detachEvent('onclick',a); 插件数目 navigator.plugins 取变量类型 typeof($js_libpath) == " undefined" 下拉框 下拉框.options[索引] 下拉框.options.length 查找对象 document.getElementsByName(" r1"); document.getElementById(id); 定时 timer=setInterval('scrollwindow()',delay); clearInterval(timer); UNCODE编码 escape() ,unescape 父对象 obj.parentElement(dhtml) obj.parentNode(dom) 交换表的行 TableID.moveRow(2,1) 替换CSS document.all.csss.href = " a.css "; 并排显示 display:inline 隐藏焦点 hidefocus=true 根据宽度换行 style=" word- break : break- all" 自动刷新 <meta HTTP-EQUIV=" refresh" CONTENT=" 8 ; URL= http: //c98.yeah.net"> 简单邮件 < a href= "mailto:aaa@bbb.com?subject=ccc&body=xxxyyy" target= "_blank" > 快速转到位置 obj.scrollIntoView ( true ) 锚 & lt; a name = "first" & gt; & lt; a href= "#first" & gt; anchors</ a> 网页传递参数 location.search ( ) ; 可编辑 obj.contenteditable = true 执行菜单命令 obj.execCommand 双字节字符 /[^\x00-\xff]/ 汉字 /[\u4e00-\u9fa5]/ 让英文字符串超出表格宽度自动换行 word- wrap: break- word; word- break : break- all; 透明背景 & lt; IFRAME src= "1.htm" width= 300 height= 180 allowtransparency& gt;& lt;/ iframe& gt; 获得style内容 obj.style .cssText HTML标签 document.documentElement .innerHTML 第一个style标签 document.styleSheets [ 0 ] style标签里的第一个样式 document.styleSheets [ 0 ] .rules [ 0 ] 防止点击空链接时，页面往往重置到页首端。 & lt; a href= "javascript:function()" & gt; word[ / url] 上一网页源 asp: request.servervariables ( "HTTP_REFERER" ) javascript: document.referrer 释放内存 CollectGarbage( ) ; 禁止右键 document.oncontextmenu = function ( ) { return false ; } 禁止保存 & lt; noscript& gt;& lt; iframe src= "*.htm" & gt;& lt;/ iframe& gt;& lt;/ noscript& gt; 禁止选取 & lt; body oncontextmenu= "return false" ondragstart= "return false" onselectstart = "return false" onselect= "document.selection.empty()" oncopy= "document.selection.empty()" onbeforecopy= "return false" onmouseup= "document.selection.empty()> 禁止粘贴 <input type=text onpaste=" return false "> 地址栏图标 <link rel=" Shortcut Icon" href=" favicon.ico "> favicon.ico 名字最好不变16*16的16色,放虚拟目录根目录下 收藏栏图标 <link rel=" Bookmark" href=" favicon.ico "> 查看源码 <input type=button value=查看网页源代码 onclick=" window.location = 'view-source:' + '<a href="http://www.csdn.net/" target="_blank">http://www.csdn.net/</a>' "> 关闭输入法 <input style=" ime- mode: disabled"> 自动全选 <input type=text name=text1 value=" 123 " onfocus=" this .select ( ) "> ENTER键可以让光标移到下一个输入框 <input onkeydown=" if ( event.keyCode == 13 ) event.keyCode = 9 "> 文本框的默认值 <input type=text value=" 123 " onfocus=" alert ( this .defaultValue ) "> title换行 obj.title = " 123 & amp; #13sdfs& amp; #32 " 获得时间所代表的微秒 var n1 = new Date(" 2004 - 10 - 10 ".replace(/-/g, " \/ ")).getTime() 窗口是否关闭 win.closed checkbox扁平 <input type=checkbox style=" position: absolute; clip: rect( 5px 15px 15px 5px) "> 获取选中内容 document.selection.createRange().duplicate().text 自动完成功能 <input type=text autocomplete=on>打开该功能 <input type=text autocomplete=off>关闭该功能 窗口最大化 <body onload=" window.resizeTo ( window.screen .width - 4 , window.screen .height - 50 ) ; window.moveTo ( - 4 ,- 4 ) "> 无关闭按钮IE window.open(" aa.htm ", " meizz", " fullscreen= 7 "); 统一编码/解码 alert(decodeURIComponent(encodeURIComponent(" http: //你好.com?as= hehe"))) encodeURIComponent对":" 、"/" 、";" 和 "?" 也编码 表格行指示 & lt; tr onmouseover= "this.bgColor='#f0f0f0'" onmouseout= "this.bgColor='#ffffff'" & gt; //各种尺寸 s += "\r \n 网页可见区域宽：" + document.body .clientWidth ; s += "\r \n 网页可见区域高：" + document.body .clientHeight ; s += "\r \n 网页可见区域高：" + document.body .offsetWeight + " (包括边线的宽)" ; s += "\r \n 网页可见区域高：" + document.body .offsetHeight + " (包括边线的宽)" ; s += "\r \n 网页正文全文宽：" + document.body .scrollWidth ; s += "\r \n 网页正文全文高：" + document.body .scrollHeight ; s += "\r \n 网页被卷去的高：" + document.body .scrollTop ; s += "\r \n 网页被卷去的左：" + document.body .scrollLeft ; s += "\r \n 网页正文部分上：" + window.screenTop ; s += "\r \n 网页正文部分左：" + window.screenLeft ; s += "\r \n 屏幕分辨率的高：" + window.screen .height ; s += "\r \n 屏幕分辨率的宽：" + window.screen .width ; s += "\r \n 屏幕可用工作区高度：" + window.screen .availHeight ; s += "\r \n 屏幕可用工作区宽度：" + window.screen .availWidth ; //过滤数字 & lt; input type= text onkeypress= "return event.keyCode>=48&&event.keyCode<=57||(this.value.indexOf('.')<0?event.keyCode==46:false)" onpaste= "return !clipboardData.getData('text').match(/\D /)" ondragenter= "return false" & gt; //特殊用途 & lt; input type= button value= 导入收藏夹 onclick= "window.external.ImportExportFavorites(true,'<a href=" http: //localhost/" target="_blank">http://localhost</a>');"> & lt; input type= button value= 导出收藏夹 onclick= "window.external.ImportExportFavorites(false,'<a href=" http: //localhost/" target="_blank">http://localhost</a>');"> & lt; input type= button value= 整理收藏夹 onclick= "window.external.ShowBrowserUI('OrganizeFavorites', null)" & gt; & lt; input type= button value= 语言设置 onclick= "window.external.ShowBrowserUI('LanguageDialog', null)" & gt; & lt; input type= button value= 加入收藏夹 onclick= "window.external.AddFavorite('<a href=" http: //www.google.com/" target="_blank">http://www.google.com/</a>', 'google')"> & lt; input type= button value= 加入到频道 onclick= "window.external.addChannel('<a href=" http: //www.google.com/" target="_blank">http://www.google.com/</a>')"> & lt; input type= button value= 加入到频道 onclick= "window.external.showBrowserUI('PrivacySettings',null)" & gt; //不缓存 & lt; META HTTP- EQUIV= "pragma" CONTENT= "no-cache" & gt; & lt; META HTTP- EQUIV= "Cache-Control" CONTENT= "no-cache, must-revalidate" & gt; & lt; META HTTP- EQUIV= "expires" CONTENT= "0" & gt; //正则匹配 匹配中文字符的正则表达式： [ \u4e00- \u9fa5] 匹配双字节字符( 包括汉字在内) ：[ ^ \x00- \xff] 匹配空行的正则表达式：\n[ \s| ] * \r 匹配HTML标记的正则表达式：/& lt; ( .* ) & gt; .*& lt; \/ \1 & gt;|& lt; ( .* ) \/& gt;/ 匹配首尾空格的正则表达式：( ^ \s* ) | ( \s* $) （像vbscript那样的trim函数） 匹配Email地址的正则表达式：\w+ ( [ -+ .] \w+ ) *@ \w+ ( [ - .] \w+ ) * \.\w+ ( [ - .] \w+ ) * 匹配网址URL的正则表达式：http: //([\w-]+\.)+[\w-]+(/[\w- ./?%&=]*)? 以下是例子： 利用正则表达式限制网页表单里的文本框输入内容： 用正则表达式限制只能输入中文：onkeyup= "value=value.replace(/[^\u 4E00-\u 9FA5]/g,'')" onbeforepaste= "clipboardData.setData('text',clipboardData.getData('text').replace(/[^\u 4E00-\u 9FA5]/g,''))" 1.用正则表达式限制只能输入全角字符： onkeyup= "value=value.replace(/[^\u FF00-\u FFFF]/g,'')" onbeforepaste= "clipboardData.setData('text',clipboardData.getData('text').replace(/[^\u FF00-\u FFFF]/g,''))" 2.用正则表达式限制只能输入数字：onkeyup= "value=value.replace(/[^\d ]/g,'') " onbeforepaste= "clipboardData.setData('text',clipboardData.getData('text').replace(/[^\d ]/g,''))" 3.用正则表达式限制只能输入数字和英文：onkeyup= "value=value.replace(/[\W ]/g,'') " onbeforepaste= "clipboardData.setData('text',clipboardData.getData('text').replace(/[^\d ]/g,''))" //消除图像工具栏 & lt; IMG SRC= "mypicture.jpg" HEIGHT= "100px" WIDTH= "100px" GALLERYIMG= "false" & gt; or & lt; head& gt; & lt; meta http- equiv= "imagetoolbar" content= "no" & gt; & lt;/ head& gt; //无提示关闭 function Close ( ) { var ua= navigator.userAgent var ie= navigator.appName == "Microsoft Internet Explorer" ? true : false if ( ie) { var IEversion= parseFloat( ua.substring ( ua.indexOf ( "MSIE " ) + 5 , ua.indexOf ( ";" , ua.indexOf ( "MSIE " ) ) ) ) if ( IEversion& lt; 5.5 ) { var str = '<object id=noTipClose classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">' str += '<param name="Command" value="Close"></object>' ; document.body .insertAdjacentHTML ( "beforeEnd" , str) ; document.all .noTipClose .Click ( ) ; } else { window.opener = null ; window.close ( ) ; } } else { window.close ( ) } } //取得控件得绝对位置(1) & lt; script language= "javascript" & gt; function getoffset( e) { var t= e.offsetTop ; var l= e.offsetLeft ; while ( e= e.offsetParent ) { t+= e.offsetTop ; l+= e.offsetLeft ; } var rec = new Array( 1 ) ; rec[ 0 ] = t; rec[ 1 ] = l; return rec } & lt;/ script& gt; //获得控件的绝对位置(2) oRect = obj.getBoundingClientRect ( ) ; oRect.left oRect. //最小化,最大化,关闭 & lt; object id= min classid= "clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11" & gt; & lt; param name = "Command" value= "Minimize" & gt;& lt;/ object& gt; & lt; object id= max classid= "clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11" & gt; & lt; param name = "Command" value= "Maximize" & gt;& lt;/ object& gt; & lt; OBJECT id= close classid= "clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11" & gt; & lt; PARAM NAME = "Command" value= "Close" & gt;& lt;/ OBJECT& gt; & lt; input type= button value= 最小化 onclick= min.Click ( ) & gt; & lt; input type= button value= 最大化 onclick= max.Click ( ) & gt; & lt; input type= button value= 关闭 onclick= close .Click ( ) & gt; //光标停在文字最后 & lt; script language= "javascript" & gt; function cc( ) { var e = event.srcElement ; var r = e.createTextRange ( ) ; r.moveStart ( 'character' , e.value .length ) ; r.collapse ( true ) ; r.select ( ) ; } & lt;/ script& gt; & lt; input type= text name = text1 value= "123" onfocus = "cc()" & gt; //页面进入和退出的特效 进入页面& lt; meta http- equiv= "Page-Enter" content= "revealTrans(duration=x, transition=y)" & gt; 推出页面& lt; meta http- equiv= "Page-Exit" content= "revealTrans(duration=x, transition=y)" & gt; 这个是页面被载入和调出时的一些特效。duration表示特效的持续时间，以秒为单位。transition表示使 用哪种特效，取值为1 - 23 : 0 矩形缩小 1 矩形扩大 2 圆形缩小 3 圆形扩大 4 下到上刷新 5 上到下刷新 6 左到右刷新 7 右到左刷新 8 竖百叶窗 9 横百叶窗 10 错位横百叶窗 11 错位竖百叶窗 12 点扩散 13 左右到中间刷新 14 中间到左右刷新 15 中间到上下 16 上下到中间 17 右下到左上 18 右上到左下 19 左上到右下 20 左下到右上 21 横条 22 竖条 23 //网页是否被检索 & lt; meta name = "ROBOTS" content= "属性值" & gt; 其中属性值有以下一些: 属性值为"all" : 文件将被检索，且页上链接可被查询； 属性值为"none" : 文件不被检索，而且不查询页上的链接； 属性值为"index" : 文件将被检索； 属性值为"follow" : 查询页上的链接； 属性值为"noindex" : 文件不检索，但可被查询链接； 属性值为"nofollow" : //打印分页 & lt; p style= "page-break-after:always" & gt; page1& lt;/ p& gt; & lt; p style= "page-break-after:always" & gt; page2& lt;/ p& gt; //设置打印 & lt; object id= "factory" style= "display:none" viewastext classid= "clsid:1663ed61-23eb-11d2-b92f-008048fdd814" codebase= "<a href=" http: //www.meadroid.com/scriptx/ScriptX.cab#Version=5,60,0,360" target="_blank">http://www.meadroid.com/scriptx/ScriptX.cab#Version=5,60,0,360</a>" & gt;& lt;/ object& gt; & lt; input type= button value= 页面设置 onclick= "factory.printing.PageSetup()" & gt; & lt; input type= button value= 打印预览 onclick= "factory.printing.Preview()" & gt; & lt; script language= javascript& gt; function window.onload ( ) { // -- advanced features factory.printing .SetMarginMeasure ( 2 ) // measure margins in inches factory.printing .SetPageRange ( false , 1 , 3 ) // need pages from 1 to 3 factory.printing .printer = "HP DeskJet 870C" factory.printing .copies = 2 factory.printing .collate = true factory.printing .paperSize = "A4" factory.printing .paperSource = "Manual feed" // -- basic features factory.printing .header = "居左显示&b居中显示&b居右显示页码，第&p页/共&P页" factory.printing .footer = "（自定义页脚）" factory.printing .portrait = false factory.printing .leftMargin = 0.75 factory.printing .topMargin = 1.5 factory.printing .rightMargin = 0.75 factory.printing .bottomMargin = 1.5 } function Print ( frame) { factory.printing .Print ( true , frame) // print with prompt } & lt;/ script& gt; & lt; input type= button value= "打印本页" onclick= "factory.printing.Print(false)" & gt; & lt; input type= button value= "页面设置" onclick= "factory.printing.PageSetup()" & gt; & lt; input type= button value= "打印预览" onclick= "factory.printing.Preview()" & gt;< br style= "clear: both;" /> < a href= "http://www.meadroid.com/scriptx/docs/printdoc.htm?static%22 target=" > 具体使用手册，更多信息，点这里</ a> //自带的打印预览 WebBrowser.ExecWB ( 1 , 1 ) 打开 Web.ExecWB ( 2 , 1 ) 关闭现在所有的IE窗口，并打开一个新窗口 Web.ExecWB ( 4 , 1 ) 保存网页 Web.ExecWB ( 6 , 1 ) 打印 Web.ExecWB ( 7 , 1 ) 打印预览 Web.ExecWB ( 8 , 1 ) 打印页面设置 Web.ExecWB ( 10 , 1 ) 查看页面属性 Web.ExecWB ( 15 , 1 ) 好像是撤销，有待确认 Web.ExecWB ( 17 , 1 ) 全选 Web.ExecWB ( 22 , 1 ) 刷新 Web.ExecWB ( 45 , 1 ) 关闭窗体无提示 & lt; style media= print& gt; .Noprint { display: none; } & lt;!-- 用本样式在打印时隐藏非打印项目--& gt; .PageNext { page- break- after: always; } & lt;!-- 控制分页--& gt; & lt;/ style& gt; & lt; object id= "WebBrowser" width= 0 height= 0 classid= "CLSID:8856F961-340A-11D0-A96B-00C04FD705A2" & gt; & lt;/ object& gt; & lt; center class = "Noprint" & gt; & lt; input type= button value= 打印 onclick= document.all .WebBrowser .ExecWB ( 6 , 1 ) & gt; & lt; input type= button value= 直接打印 onclick= document.all .WebBrowser .ExecWB ( 6 , 6 ) & gt; & lt; input type= button value= 页面设置 onclick= document.all .WebBrowser .ExecWB ( 8 , 1 ) & gt; & lt;/ p& gt; & lt; p& gt; & lt; input type= button value= 打印预览 onclick= document.all .WebBrowser .ExecWB ( 7 , 1 ) & gt; & lt;/ center& gt; //去掉打印时的页眉页脚 & lt; script language= "JavaScript" & gt; var HKEY_Root, HKEY_Path, HKEY_Key; HKEY_Root= "HKEY_CURRENT_USER" ; HKEY_Path= "\\ Software\\ Microsoft\\ Internet Explorer\\ PageSetup\\ " ; //设置网页打印的页眉页脚为空 function PageSetup_Null( ) { try { var Wsh= new ActiveXObject( "WScript.Shell" ) ; HKEY_Key= "header" ; Wsh.RegWrite ( HKEY_Root+ HKEY_Path+ HKEY_Key, "" ) ; HKEY_Key= "footer" ; Wsh.RegWrite ( HKEY_Root+ HKEY_Path+ HKEY_Key, "" ) ; } catch ( e) { } } //设置网页打印的页眉页脚为默认值 function PageSetup_Default( ) { try { var Wsh= new ActiveXObject( "WScript.Shell" ) ; HKEY_Key= "header" ; Wsh.RegWrite ( HKEY_Root+ HKEY_Path+ HKEY_Key, "&w&b页码,&p/&P" ) ; HKEY_Key= "footer" ; Wsh.RegWrite ( HKEY_Root+ HKEY_Path+ HKEY_Key, "&u&b&d" ) ; } catch ( e) { } } & lt;/ script& gt; & lt; input type= "button" value= "清空页码" onclick= PageSetup_Null( ) & gt; & lt; input type= "button" value= "恢复页码" onclick= PageSetup_Default( ) & gt; //浏览器验证 function checkBrowser( ) { this .ver = navigator.appVersion this .dom = document.getElementById ? 1 : 0 this .ie6 = ( this .ver .indexOf ( "MSIE 6" ) & gt;- 1 & amp;& amp; this .dom ) ? 1 : 0 ; this .ie5 = ( this .ver .indexOf ( "MSIE 5" ) & gt;- 1 & amp;& amp; this .dom ) ? 1 : 0 ; this .ie4 = ( document.all & amp;& amp; ! this .dom ) ? 1 : 0 ; this .ns5 = ( this .dom & amp;& amp; parseInt( this .ver ) & gt;= 5 ) ? 1 : 0 ; this .ns4 = ( document.layers & amp;& amp; ! this .dom ) ? 1 : 0 ; this .mac = ( this .ver .indexOf ( 'Mac' ) & gt; - 1 ) ? 1 : 0 ; this .ope = ( navigator.userAgent .indexOf ( 'Opera' ) & gt;- 1 ) ; this .ie = ( this .ie6 || this .ie5 || this .ie4 ) this .ns = ( this .ns4 || this .ns5 ) this .bw = ( this .ie6 || this .ie5 || this .ie4 || this .ns5 || this .ns4 || this .mac || this .ope ) this .nbw = ( ! this .bw ) return this ; } //计算内容宽和高 & lt; SCRIPT language= "javascript" & gt; function test( obj) { var range = obj.createTextRange ( ) ; alert ( "内容区宽度: " + range.boundingWidth + "px\r \n 内容区高度: " + range.boundingHeight + "px" ) ; } & lt;/ SCRIPT& gt; & lt; BODY& gt; & lt; Textarea id= "txt" height= "150" & gt; sdf& lt;/ textarea& gt;& lt; INPUT type= "button" value= "计算内容宽度" onClick= "test(txt)" & gt; & lt;/ BODY& gt; //无模式的提示框 function modelessAlert( Msg) { window.showModelessDialog ( "javascript:alert(\" " + escape( Msg) + "\" );window.close();" , "" , "status:no;resizable:no;help:no;dialogHeight:height:30px;dialogHeight:40px;" ) ; } //屏蔽按键 & lt; html& gt; & lt; head& gt; & lt; meta http- equiv= "Content-Type" content= "text/html; charset=gb2312" & gt; & lt; noscript& gt;& lt; meta http- equiv= "refresh" content= "0;url=about:noscript" & gt;& lt;/ noscript& gt; & lt; title& gt; 屏蔽鼠标右键、Ctrl+ N、Shift+ F10、Alt+ F4、F11、F5刷新、退格键& lt;/ title& gt; & lt;/ head& gt; & lt; body& gt; & lt; script language= "Javascript" & gt;& lt;!-- //屏蔽鼠标右键、Ctrl+N、Shift+F10、F11、F5刷新、退格键 //Author: meizz(梅花雨) 2002-6-18 function document.oncontextmenu ( ) { event.returnValue = false ; } //屏蔽鼠标右键 function window.onhelp ( ) { return false } //屏蔽F1帮助 function document.onkeydown ( ) { if ( ( window.event .altKey ) & amp;& amp; ( ( window.event .keyCode == 37 ) || //屏蔽 Alt+ 方向键 ← ( window.event .keyCode == 39 ) ) ) //屏蔽 Alt+ 方向键 → { alert ( "不准你使用ALT+方向键前进或后退网页！" ) ; event.returnValue = false ; } /* 注：这还不是真正地屏蔽 Alt+ 方向键， 因为 Alt+ 方向键弹出警告框时，按住 Alt 键不放， 用鼠标点掉警告框，这种屏蔽方法就失效了。以后若 有哪位高手有真正屏蔽 Alt 键的方法，请告知。*/ if ( ( event.keyCode == 8 ) || //屏蔽退格删除键 ( event.keyCode == 116 ) || //屏蔽 F5 刷新键 ( event.ctrlKey & amp;& amp; event.keyCode == 82 ) ) { //Ctrl + R event.keyCode = 0 ; event.returnValue = false ; } if ( event.keyCode == 122 ) { event.keyCode = 0 ; event.returnValue = false ; } //屏蔽F11 if ( event.ctrlKey & amp;& amp; event.keyCode == 78 ) event.returnValue = false ; //屏蔽 Ctrl+n if ( event.shiftKey & amp;& amp; event.keyCode == 121 ) event.returnValue = false ; //屏蔽 shift+F10 if ( window.event .srcElement .tagName == "A" & amp;& amp; window.event .shiftKey ) window.event .returnValue = false ; //屏蔽 shift 加鼠标左键新开一网页 if ( ( window.event .altKey ) & amp;& amp; ( window.event .keyCode == 115 ) ) //屏蔽Alt+F4 { window.showModelessDialog ( "about:blank" , "" , "dialogWidth:1px;dialogheight:1px" ) ; return false ; } } & lt;/ script& gt; 屏蔽鼠标右键、Ctrl+ N、Shift+ F10、Alt+ F4、F11、F5刷新、退格键 & lt;/ body& gt; & lt;/ html& gt; //屏蔽打印 & lt; style& gt; @ media print { * { display: none} } & lt;/ style& gt; //移动的图层，拖动 & lt; span style= 'position:absolute;width:200;height:200;background:red' onmousedown= MouseDown( this ) onmousemove= MouseMove( ) onmouseup= MouseUp( ) & gt; meizz& lt;/ span& gt; & lt; script language= javascript& gt; var Obj; function MouseDown( obj) { Obj= obj; Obj.setCapture ( ) ; Obj.l = event.x - Obj.style .pixelLeft ; Obj.t = event.y - Obj.style .pixelTop ; } function MouseMove( ) { if ( Obj!= null ) { Obj.style .left = event.x - Obj.l ; Obj.style .top = event.y - Obj.t ; } } function MouseUp( ) { if ( Obj!= null ) { Obj.releaseCapture ( ) ; Obj= null ; } } & lt;/ script& gt; & lt; div id= "myDiv" src= "logo.gif" ondrag= "doDrag();" onmouseover= "this.style.cursor='hand'" style= "position:absolute;left=100;top=100;" onmousedown= "doMouseDown();" & gt; & lt; a href= "#" onclick= "return false" & gt;& lt; h1& gt; wlecome& lt;/ h1& gt; [ / url] & lt;/ div& gt; & lt; script language= "JavaScript" type= "text/javascript" & gt; var orgMouseX; var orgMouseY; var orgObjX; var orgObjY; function doDrag( ) { var myObject= document.all .myDiv ; var x= event.clientX ; var y= event.clientY ; myObject.style .left = x- ( orgMouseX- orgObjX) ; myObject.style .top = y- ( orgMouseY- orgObjY) ; } function doMouseDown( ) { orgMouseX= event.clientX ; orgMouseY= event.clientY ; orgObjX= parseInt( document.all .myDiv .style .left ) ; orgObjY= parseInt( document.all .myDiv .style .top ) ; } & lt;/ script& gt; //文档状态改变 & lt; iframe src= "a.html" id= "f" name = "f" scrolling= "no" frameborder= 0 marginwidth= 0 marginheight= 0 & gt;& lt;/ iframe& gt; & lt; script& gt; var doc= window.frames [ "f" ] .document ; function s( ) { if ( doc.readyState == "complete" ) { document.all .f .style .height = doc.body .scrollHeight document.all .f .style .width = doc.body .scrollWidth } } doc.onreadystatechange = s & lt;/ script& gt; //刷新后不变的文本框 & lt; HTML& gt; & lt; HEAD& gt; & lt; META NAME = "save" CONTENT= "history" & gt; & lt; STYLE& gt; .sHistory { behavior: url( #default#savehistory) ; } & lt;/ STYLE& gt; & lt;/ HEAD& gt; & lt; BODY& gt; & lt; INPUT class = sHistory type= text id= oPersistInput& gt; & lt;/ BODY& gt; & lt;/ HTML& gt; //访问剪贴板 ( 1 ) 拖拽访问 event.dataTransfer .setData ( "URL" , oImage.src ) ; sImageURL = event.dataTransfer .getData ( "URL" ) ; ( 2 ) 普通访问 window.clipboardData .setData ( "Text" , oSource.innerText ) ; window.clipboardData .getData ( "Text" ) ; //操作COOKIE function SetCookie( sName, sValue) { document.cookie = sName + "=" + escape( sValue) + "; " ; } function GetCookie( sName) { var aCookie = document.cookie .split ( "; " ) ; for ( var i= 0 ; i & lt; aCookie.length ; i++ ) { var aCrumb = aCookie.split ( "=" ) ; if ( sName == aCrumb[ 0 ] ) return unescape( aCrumb[ 1 ] ) ; } } function DelCookie( sName) { document.cookie = sName + "=" + escape( sValue) + "; expires=Fri, 31 Dec 1999 23:59:59 GMT;" ; } //setTimeout增加参数 & lt; script& gt; var _st = window.setTimeout ; window.setTimeout = function ( fRef, mDelay) { if ( typeof fRef == 'function' ) { var argu = Array.prototype .slice .call ( arguments, 2 ) ; var f = ( function ( ) { fRef.apply ( null , argu) ; } ) ; return _st( f, mDelay) ; } return _st( fRef, mDelay) ; } function test( x) { alert ( x) ; } window.setTimeout ( test, 1000 , 'fason' ) ; & lt;/ script& gt; //自定义的apply,call Function .prototype .apply = function ( obj, argu) { if ( obj) obj.constructor .prototype ._caller = this ; var argus = new Array( ) ; for ( var i= 0 ; i& lt; argu.length ; i++ ) argus = "argu[" + i + "]" ; var r; eval ( "r = " + ( obj ? ( "obj._caller(" + argus.join ( "," ) + ");" ) : ( "this(" + argus.join ( "," ) + ");" ) ) ) ; return r; } ; Function .prototype .call = function ( obj) { var argu = new Array( ) ; for ( var i= 1 ; i& lt; arguments.length ; i++ ) argu[ i- 1 ] = arguments; return this .apply ( obj, argu) ; } ; //下载文件 function DownURL( strRemoteURL, strLocalURL) { try { var xmlHTTP= new ActiveXObject( "Microsoft.XMLHTTP" ) ; xmlHTTP.open ( "Get" , strRemoteURL, false ) ; xmlHTTP.send ( ) ; var adodbStream= new ActiveXObject( "ADODB.Stream" ) ; adodbStream.Type = 1 ; //1=adTypeBinary adodbStream.Open ( ) ; adodbStream.write ( xmlHTTP.responseBody ) ; adodbStream.SaveToFile ( strLocalURL, 2 ) ; adodbStream.Close ( ) ; adodbStream= null ; xmlHTTP= null ; } catch ( e) { window.confirm ( "下载URL出错!" ) ; } //window.confirm("下载完成."); } //检验连接是否有效 function getXML( URL) { var xmlhttp = new ActiveXObject( "microsoft.xmlhttp" ) ; xmlhttp.Open ( "GET" , URL, false ) ; try { xmlhttp.Send ( ) ; } catch ( e) { } finally { var result = xmlhttp.responseText ; if ( result) { if ( xmlhttp.Status == 200 ) { return ( true ) ; } else { return ( false ) ; } } else { return ( false ) ; } } } //POST代替FORM & lt; SCRIPT language= "VBScript" & gt; Function URLEncoding( vstrIn) strReturn = "" For i = 1 To Len( vstrIn) ThisChr = Mid( vStrIn, i, 1 ) If Abs( Asc( ThisChr) ) & lt; & amp; HFF Then strReturn = strReturn & amp; ThisChr Else innerCode = Asc( ThisChr) If innerCode & lt; 0 Then innerCode = innerCode + & amp; H10000 End If Hight8 = ( innerCode And & amp; HFF00) \ & amp; HFF Low8 = innerCode And & amp; HFF strReturn = strReturn & amp; "%" & amp; Hex( Hight8) & amp; "%" & amp; Hex( Low8) End If Next URLEncoding = strReturn End Function Function bytes2BSTR( vIn) strReturn = "" For i = 1 To LenB( vIn) ThisCharCode = AscB( MidB( vIn, i, 1 ) ) If ThisCharCode & lt; & amp; H80 Then strReturn = strReturn & amp; Chr( ThisCharCode) Else NextCharCode = AscB( MidB( vIn, i+ 1 , 1 ) ) strReturn = strReturn & amp; Chr( CLng( ThisCharCode) * & amp; H100 + CInt( NextCharCode) ) i = i + 1 End If Next bytes2BSTR = strReturn End Function dim strA, oReq strA = URLEncoding( "submit1=Submit&text1=中文" ) set oReq = CreateObject( "MSXML2.XMLHTTP" ) oReq.open "POST" , "<a href=" http: //servername/VDir/TstResult.asp" target="_blank">http://ServerName/VDir/TstResult.asp</a>",false oReq.setRequestHeader "Content-Length" , Len( strA) oReq.setRequestHeader "CONTENT-TYPE" , "application/x-www-form-urlencoded" oReq.send strA msgbox bytes2BSTR( oReq.responseBody ) & lt;/ SCRIPT& gt; //readyState是xmlhttp返回数据的进度，0=载入中,1=未初始化,2=已载入,3=运行中,4=完成 //组件是否安装 isComponentInstalled( "{6B053A4B-A7EC-4D3D-4567-B8FF8A1A5739}" , "componentID" ) ) //检查网页是否存在 function CheckURL( URL) { var xmlhttp = new ActiveXObject( "Microsoft.XMLHTTP" ) ; xmlhttp.Open ( "GET" , URL, false ) ; try { xmlhttp.Send ( ) ; var result = xmlhttp.status ; } catch ( e) { return ( false ) ; } if ( result== 200 ) { return true ; } xmlhttp = null ; return false ; } //连接数据库 & lt; script language= "javascript" & gt; //用 JavaScript 写服务器端连接数据库的代码示例 var conn = new ActiveXObject( "ADODB.Connection" ) ; conn.Open ( "Provider=SQLOLEDB.1; Data Source=localhost; User ID=sa; " + "Password=; Initial Catalog=pubs" ) ; var rs = new ActiveXObject( "ADODB.Recordset" ) ; var sql= "select * from authors" ; rs.open ( sql, conn) ; shtml = "<table width='100%' border=1>" ; shtml += "<tr bgcolor='#f4f4f4'><td>au_id</td><td>au_lname</td><td>au_fname</td><td>phone</td><td>address</td><td> city</td><td>state</td><td>zip</td></tr>" ; while ( ! rs.EOF ) { shtml += "<tr><td>" + rs( "au_id" ) + "</td><td>" + rs( "au_lname" ) + "</td><td>" + rs( "au_fname" ) + "</td><td>" + rs( "phone" ) + "</td><td>" + rs( "address" ) + "</td><td>" + rs( "city" ) + "</td><td>" + rs( "state" ) + "</td><td>" + rs( "zip" ) + "</td></tr>" ; rs.moveNext ; } shtml += "</table>" ; document.write ( shtml) ; rs.close ( ) ; rs = null ; conn.close ( ) ; conn = null ; & lt;/ script& gt; //使用数据岛 & lt; html& gt; & lt; body& gt; srno：& lt; input type= text datasrc= #xmldate DataFLD= srno size= "76" & gt;& lt; BR& gt; times：& lt; input type= text datasrc= #xmldate DataFLD= times size= "76" & gt;& lt; BR& gt; & lt; input id= "first" TYPE= button value= "<< 第一条记录" onclick= "xmldate.recordset.moveFirst()" & gt; & lt; input id= "prev" TYPE= button value= "<上一条记录" onclick= "xmldate.recordset.movePrevious()" & gt; & lt; input id= "next" TYPE= button value= "下一条记录>" onclick= "xmldate.recordset.moveNext()" & gt; & lt; input id= "last" TYPE= button value= "最后一条记录>>" onclick= "xmldate.recordset.moveLast()" & gt; & lt; input id= "Add" TYPE= button value= "添加新记录" onclick= "xmldate.recordset.addNew()" & gt; & lt; XML ID= "xmldate" & gt; & lt; infolist& gt; & lt; info & gt;& lt; srno& gt; 20041025 - 01& lt;/ srno& gt;& lt; times& gt; null& lt;/ times& gt;& lt;/ info& gt; & lt; info & gt;& lt; srno& gt; 20041101 - 09& lt;/ srno& gt;& lt; times& gt; 2004 年10 月1 日2 点22 分0 秒& lt;/ times& gt;& lt;/ info& gt; & lt;/ infolist& gt; & lt;/ XML& gt; & lt;/ body& gt; & lt;/ html& gt; //获得参数 & lt; body& gt; & lt; a href= "javascript:location.href=location.href + '?a=1&b=2'" & gt; search[ / url] & lt; script language= "JavaScript" & gt; & lt;!-- var a = location.search .substr ( 1 ) ; if ( a.length & gt; 0 ) { var re = /([^&]*?)\=([^&]*)/g var s = a.match ( re) ; for ( var i= 0 ; i& lt; s.length ; i++ ) { alert ( s) ; alert ( s.split ( "=" ) [ 1 ] ) ; } } //--> & lt;/ script& gt; & lt;/ body& gt; //可编辑SELECT & lt; input type= text name = re_name style= "width:100px;height:21px;font-size:10pt;" & gt;& lt; span style= "width:18px;border:0px solid red;" & gt;& lt; select name = "r00" style= "margin-left:-100px;width:118px; background-color:#FFEEEE;" onChange= "document.all.re_name.value=this.value;" & gt; & lt; option value= "1" & gt; 11111111 & lt; option& gt; & lt; option value= "2" & gt; 222222 & lt;/ option& gt; & lt; option value= "3" & gt; 333333 & lt;/ option& gt; & lt;/ select& gt; & lt;/ span& gt; //设置光标位置 function getCaret( textbox) { var control = document.activeElement ; textbox.focus ( ) ; var rang = document.selection .createRange ( ) ; rang.setEndPoint ( "StartToStart" , textbox.createTextRange ( ) ) control.focus ( ) ; return rang.text .length ; } function setCaret( textbox, pos) { try { var r = textbox.createTextRange ( ) ; r.moveStart ( 'character' , pos) ; r.collapse ( true ) ; r.select ( ) ; } catch ( e) { } } function selectLength( textbox, start, len) { try { var r = textbox.createTextRange ( ) ; r.moveEnd ( 'character' , len- ( textbox.value .length - start) ) ; r.moveStart ( 'character' , start) ; r.select ( ) ; } catch ( e) { //alert(e.description)} } function insertAtCaret( textbox, text) { textbox.focus ( ) ; document.selection .createRange ( ) .text = text; } //页内查找 function findInPage( str) { var txt, i, found, n = 0 ; if ( str == "" ) { return false ; } txt = document.body .createTextRange ( ) ; for ( i = 0 ; i & lt;= n & amp;& amp; ( found = txt.findText ( str) ) != false ; i++ ) { txt.moveStart ( "character" , 1 ) ; txt.moveEnd ( "textedit" ) ; } if ( found) { txt.moveStart ( "character" , - 1 ) ; txt.findText ( str) ; txt.select ( ) ; txt.scrollIntoView ( ) ; n++; } else { if ( n & gt; 0 ) { n = 0 ; findInPage( str) ; } else { alert ( str + "... 您要找的文字不存在。\n \n 请试着输入页面中的关键字再次查找！" ) ; } } return false ; } //书 < a href= "http://www.itpub.net/attachment.php?s=&postid=1894598" target= "_blank" > http: //www.itpub.net/attachment.php?s=&postid=1894598</a> < a href= "http://www.wrclub.net/down/listdown.aspx?id=1341" target= "_blank" > http: //www.wrclub.net/down/listdown.aspx?id=1341</a> //操作EXECL & lt; script language= "javascript" & gt; function jStartExcel( ) { var xls = new ActiveXObject ( "Excel.Application" ) ; xls.visible = true ; var newBook = xls.Workbooks .Add ; newBook.Worksheets .Add ; newBook.Worksheets ( 1 ) .Activate ; xls.ActiveWorkBook .ActiveSheet .PageSetup .Orientation = 2 ; xls.ActiveWorkBook .ActiveSheet .PageSetup .PaperSize = 5 ; newBook.Worksheets ( 1 ) .Columns ( "A" ) .columnwidth = 50 ; newBook.Worksheets ( 1 ) .Columns ( "A" ) .WrapText = true ; newBook.Worksheets ( 1 ) .Columns ( "B" ) .columnwidth = 50 ; newBook.Worksheets ( 1 ) .Columns ( "B" ) .WrapText = true ; newBook.Worksheets ( 1 ) .Range ( "A1:B1000" ) .NumberFormat = "0" ; newBook.Worksheets ( 1 ) .Range ( "A1:B1000" ) .HorizontalAlignment = - 4131 ; newBook.Worksheets ( 1 ) .Cells ( 1 , 1 ) .Interior .ColorIndex = "15" ; newBook.Worksheets ( 1 ) .Cells ( 1 , 1 ) .value = "First Column, First Cell" ; newBook.Worksheets ( 1 ) .Cells ( 2 , 1 ) .value = "First Column, Second Cell" ; newBook.Worksheets ( 1 ) .Cells ( 1 , 2 ) .value = "Second Column, First Cell" ; newBook.Worksheets ( 1 ) .Cells ( 2 , 2 ) .value = "Second Column, Second Cell" ; newBook.Worksheets ( 1 ) .Name = "My First WorkSheet" ; } & lt;/ script& gt; //自定义提示条 & lt; a href= "#" title= "这是提示" & gt; tip[ / url] & lt; script Language= "JavaScript" & gt; //***********默认设置定义.********************* tPopWait= 50 ; //停留tWait豪秒后显示提示。 tPopShow= 5000 ; //显示tShow豪秒后关闭提示 showPopStep= 20 ; popOpacity= 99 ; //***************内部变量定义***************** sPop= null ; curShow= null ; tFadeOut= null ; tFadeIn= null ; tFadeWaiting= null ; document.write ( "<style type='text/css'id='defaultPopStyle'>" ) ; document.write ( ".cPopText { background-color: #F8F8F5;color:#000000; border: 1px #000000 solid;font-color: font-size: 12px; padding-right: 4px; padding-left: 4px; height: 20px; padding-top: 2px; padding-bottom: 2px; filter: Alpha(Opacity=0)}" ) ; document.write ( "</style>" ) ; document.write ( "<div id='dypopLayer' style='position:absolute;z-index:1000;' class='cPopText'></div>" ) ; function showPopupText( ) { var o= event.srcElement ; MouseX= event.x ; MouseY= event.y ; if ( o.alt != null & amp;& amp; o.alt != "" ) { o.dypop = o.alt ; o.alt = "" } ; if ( o.title != null & amp;& amp; o.title != "" ) { o.dypop = o.title ; o.title = "" } ; if ( o.dypop != sPop) { sPop= o.dypop ; clearTimeout( curShow) ; clearTimeout( tFadeOut) ; clearTimeout( tFadeIn) ; clearTimeout( tFadeWaiting) ; if ( sPop== null || sPop== "" ) { dypopLayer.innerHTML = "" ; dypopLayer.style .filter = "Alpha()" ; dypopLayer.filters .Alpha .opacity = 0 ; } else { if ( o.dyclass != null ) popStyle= o.dyclass else popStyle= "cPopText" ; curShow= setTimeout( "showIt()" , tPopWait) ; } } } function showIt( ) { dypopLayer.className = popStyle; dypopLayer.innerHTML = sPop; popWidth= dypopLayer.clientWidth ; popHeight= dypopLayer.clientHeight ; if ( MouseX+ 12 + popWidth& gt; document.body .clientWidth ) popLeftAdjust=- popWidth- 24 else popLeftAdjust= 0 ; if ( MouseY+ 12 + popHeight& gt; document.body .clientHeight ) popTopAdjust=- popHeight- 24 else popTopAdjust= 0 ; dypopLayer.style .left = MouseX+ 12 + document.body .scrollLeft + popLeftAdjust; dypopLayer.style .top = MouseY+ 12 + document.body .scrollTop + popTopAdjust; dypopLayer.style .filter = "Alpha(Opacity=0)" ; fadeOut( ) ; } function fadeOut( ) { if ( dypopLayer.filters .Alpha .opacity & lt; popOpacity) { dypopLayer.filters .Alpha .opacity += showPopStep; tFadeOut= setTimeout( "fadeOut()" , 1 ) ; } else { dypopLayer.filters .Alpha .opacity = popOpacity; tFadeWaiting= setTimeout( "fadeIn()" , tPopShow) ; } } function fadeIn( ) { if ( dypopLayer.filters .Alpha .opacity & gt; 0 ) { dypopLayer.filters .Alpha .opacity -= 1 ; tFadeIn= setTimeout( "fadeIn()" , 1 ) ; } } document.onmouseover = showPopupText; & lt;/ script& gt; //插入文字 document.onclick = function ( ) { var oSource = window.event .srcElement ; if ( oSource.tagName != "DIV" ) return false ; var sel = document.selection ; if ( sel!= null ) { var rng = sel.createRange ( ) ; if ( rng!= null ) rng.pasteHTML ( "<font color=red>插入文字</font>" ) ; } } //netscapte下操作xml doc = new ActiveXObject( "Msxml2.DOMDocument" ) ; doc = new ActiveXObject( "Microsoft.XMLDOM" ) -& gt;& gt; doc = ( new DOMParser( ) ) .parseFromString ( sXML, 'text/xml' ) //判断键值 & lt; html& gt; & lt; meta http- equiv= "Content-Type" content= "text/html; charset=gb2312" & gt; & lt; head& gt; & lt; script language= "javascript" & gt; var ie = navigator.appName == "Microsoft Internet Explorer" ? true : false ; function keyDown( e) { if ( ! ie) { var nkey= e.which ; var iekey= '现在是ns浏览器' ; var realkey= String.fromCharCode ( e.which ) ; } if ( ie) { var iekey= event.keyCode ; var nkey= '现在是ie浏览器' ; var realkey= String.fromCharCode ( event.keyCode ) ; if ( event.keyCode == 32 ) { realkey= '\' 空格\' ' } if ( event.keyCode == 13 ) { realkey= '\' 回车\' ' } if ( event.keyCode == 27 ) { realkey= '\' Esc\' ' } if ( event.keyCode == 16 ) { realkey= '\' Shift\' ' } if ( event.keyCode == 17 ) { realkey= '\' Ctrl\' ' } if ( event.keyCode == 18 ) { realkey= '\' Alt\' ' } } alert ( 'ns浏览器中键值:' + nkey+ '\n ' + 'ie浏览器中键值:' + iekey+ '\n ' + '实际键为' + realkey) ; } document.onkeydown = keyDown; & lt;/ script& gt; & lt;/ head& gt; & lt; body& gt; //Javascript Document. < hr style= "clear: both;" />& lt; center& gt; & lt; h3& gt; 请按任意一个键。。。。& lt;/ h3& gt; & lt;/ center& gt; & lt;/ body& gt; & lt;/ html& gt; //禁止FSO 1.注销组件 regsvr32 / u scrrun.dll 2.修改PROGID HKEY_CLASSES_ROOT\Scripting.FileSystemObject Scripting.FileSystemObject 3.对于使用object的用户，修改HKEY_CLASSES_ROOT\Scripting. //省略号 & lt; DIV STYLE= "width: 120px; height: 50px; border: 1px solid blue; overflow: hidden; text-overflow:ellipsis" & gt; & lt; NOBR& gt; 就是比如有一行文字，很长，表格内一行显示不下.& lt;/ NOBR& gt; & lt;/ DIV& gt; //检测media play版本 & lt; IE: clientCaps ID= "oClientCaps" style= "{behavior:url(#default#clientcaps)}" /& gt; & lt; SCRIPT& gt; var flash= "" ; WMPVersion= oClientCaps.getComponentVersion ( "{22D6F312-B0F6-11D0-94AB-0080C74C7E95}" , "ComponentID" ) ; if ( WMPVersion != "" ) { flash = "" ; var version = WMPVersion.split ( "," ) ; var i; for ( i = 0 ; i & lt; version.length ; i++ ) { if ( i != 0 ) flash += "." ; flash += version; } document.write ( "您的Windows Media Player 版本是:" + flash+ "<p>" ) ; } & lt;/ SCRIPT& gt; //图象按比例 & lt; script language= "JavaScript" & gt; & lt;!-- //图片按比例缩放 var flag= false ; function DrawImage( ImgD) { var image= new Image( ) ; var iwidth = 80 ; //定义允许图片宽度 var iheight = 80 ; //定义允许图片高度 image.src = ImgD.src ; if ( image.width & gt; 0 & amp;& amp; image.height & gt; 0 ) { flag= true ; if ( image.width / image.height & gt;= iwidth/ iheight) { if ( image.width & gt; iwidth) { ImgD.width = iwidth; ImgD.height = ( image.height * iwidth) / image.width ; } else { ImgD.width = image.width ; ImgD.height = image.height ; } ImgD.alt = image.width + "×" + image.height ; } else { if ( image.height & gt; iheight) { ImgD.height = iheight; ImgD.width = ( image.width * iheight) / image.height ; } else { ImgD.width = image.width ; ImgD.height = image.height ; } ImgD.alt = image.width + "×" + image.height ; } } } //--> & lt;/ script& gt; & lt; img src= ".." onload = "DrawImage(this)" & gt; //细线SELECT & lt; span style= "border:1px solid #000000; position:absolute; overflow:hidden;" & gt; & lt; select style= "margin:-2px;" & gt; & lt; option& gt; 1111 & lt;/ option& gt; & lt; option& gt; 11111111111111 & lt;/ option& gt; & lt; option& gt; 111111111 & lt;/ option& gt; & lt;/ select& gt;& lt;/ span& gt; //Import function Import ( ) { for ( var i= 0 ; i& lt; arguments.length ; i++ ) { var file = arguments; if ( file.match ( /\.js$/i ) ) document.write ( '<script type=\" text/javascript\" src=\" ' + file + '\" ></sc' + 'ript>' ) ; else document.write ( '<style type=\" text/css\" >@import \" ' + file + '\" ;</style>' ) ; } } ; //js枚举 function getComputerName( ) { var objWMIService = GetObject( "Winmgmts:root\c imv2" ) ; for ( e = new Enumerator( objWMIService) ; ! e.atEnd ( ) ; e.moveNext ( ) ) { var getComputer = e.item ( ) ; return getComputer.Name ; } } //条件编译 & lt; script language= javascript& gt; /*@cc_on @*/ /*@if (@_win32 && @_jscript_version>5) function window.confirm(str) { execScript("n = msgbox('"+ str +"', 257)", "vbscript"); return(n == 1); } @end @*/ & lt;/ script& gt; //取得innerText & lt; SCRIPT LANGUAGE= "JavaScript" & gt; & lt;!-- var xmlDoc = new ActiveXObject( "Msxml2.DOMDocument.4.0" ) ; var currNode; xmlDoc.async = false ; xmlDoc.async = false ; xmlDoc.loadXML ( "<TABLENAME> 你好你阿三 大法 司法等四 </TABLENAME>" ) ; currNode = xmlDoc.documentElement ; var s = currNode.xml ; var r = /\<([^\>\s]*?)[^\>]*?\>([^\<]*?)\<\/\1\>/ var b = s.replace ( r, "$2" ) ; alert ( b) ; //--> & lt;/ SCRIPT& gt; //mergeAttributes 复制所有读/写标签属性到指定元素。 & lt; SCRIPT& gt; function fnMerge( ) { oSource.children [ 1 ] .mergeAttributes ( oSource.children [ 0 ] ) ; } & lt;/ SCRIPT& gt; & lt; SPAN ID= oSource& gt; & lt; DIV ID= "oDiv" ATTRIBUTE1= "true" ATTRIBUTE2= "true" onclick= "alert('click');" onmouseover= "this.style.color='#0000FF';" onmouseout= "this.style.color='#000000';" & gt; This is a sample & lt; B& gt; DIV& lt;/ B& gt; element. & lt;/ DIV& gt; & lt; DIV ID= "oDiv2" & gt; This is another sample & lt; B& gt; DIV& lt;/ B& gt; element. & lt;/ DIV& gt; & lt;/ SPAN& gt; & lt; INPUT TYPE= "button" VALUE= "Merge Attributes" onclick= "fnMerge()" & gt; 检查链接是否有效 < a href= "http://www.pconline.com.cn/welcome.asp%22%20onclick=%22mm(this,%20%27[url" target= "_blank" > http: //www.pconline.com.cn/</a>')]test[/url] & lt; script language= "javascript" & gt; function getURL( url) { var xmlhttp = new ActiveXObject( "Microsoft.XMLHTTP" ) ; xmlhttp.open ( "GET" , url, false ) ; xmlhttp.send ( ) ; if ( xmlhttp.readyState == 4 ) return xmlhttp.Status == 200 ; return false ; } function mm( e, url) { if ( ! getURL( e.href ) ) e.href = url; } & lt;/ script& gt; 判断是否输入值再激活按钮 & lt; script& gt; function check( ) { s.disabled = ( t1.value == '' || t2.value == '' || t3.value == '' ) } & lt;/ script& gt; & lt; input name = "t1" onpropertychange= "check();" & gt; & lt; input name = "t2" onpropertychange= "check();" & gt; & lt; input name = "t3" onpropertychange= "check();" & gt; & lt; input type= "submit" name = "s" disabled& gt; 屏蔽鼠标右键、Ctrl+ N、Shift+ F10、Alt+ F4、F11、F5刷新、退格键 & lt; html& gt; & lt; head& gt; & lt; meta http- equiv= "Content-Type" content= "text/html; charset=gb2312" & gt; & lt; noscript& gt;& lt; meta http- equiv= "refresh" content= "0;url=about:noscript" & gt;& lt;/ noscript& gt; & lt; title& gt; 屏蔽鼠标右键、Ctrl+ N、Shift+ F10、Alt+ F4、F11、F5刷新、退格键& lt;/ title& gt; & lt;/ head& gt; & lt; body& gt; & lt; script language= "Javascript" & gt;& lt;!-- //屏蔽鼠标右键、Ctrl+N、Shift+F10、F11、F5刷新、退格键 //Author: meizz(梅花雨) 2002-6-18 function document.oncontextmenu ( ) { event.returnValue = false ; } //屏蔽鼠标右键 function window.onhelp ( ) { return false } //屏蔽F1帮助 function document.onkeydown ( ) { if ( ( window.event .altKey ) & amp;& amp; ( ( window.event .keyCode == 37 ) || //屏蔽 Alt+ 方向键 ← ( window.event .keyCode == 39 ) ) ) //屏蔽 Alt+ 方向键 → { alert ( "不准你使用ALT+方向键前进或后退网页！" ) ; event.returnValue = false ; } /* 注：这还不是真正地屏蔽 Alt+ 方向键， 因为 Alt+ 方向键弹出警告框时，按住 Alt 键不放， 用鼠标点掉警告框，这种屏蔽方法就失效了。以后若 有哪位高手有真正屏蔽 Alt 键的方法，请告知。*/ if ( ( event.keyCode == 8 ) || //屏蔽退格删除键 ( event.keyCode == 116 ) || //屏蔽 F5 刷新键 ( event.ctrlKey & amp;& amp; event.keyCode == 82 ) ) { //Ctrl + R event.keyCode = 0 ; event.returnValue = false ; } if ( event.keyCode == 122 ) { event.keyCode = 0 ; event.returnValue = false ; } //屏蔽F11 if ( event.ctrlKey & amp;& amp; event.keyCode == 78 ) event.returnValue = false ; //屏蔽 Ctrl+n if ( event.shiftKey & amp;& amp; event.keyCode == 121 ) event.returnValue = false ; //屏蔽 shift+F10 if ( window.event .srcElement .tagName == "A" & amp;& amp; window.event .shiftKey ) window.event .returnValue = false ; //屏蔽 shift 加鼠标左键新开一网页 if ( ( window.event .altKey ) & amp;& amp; ( window.event .keyCode == 115 ) ) //屏蔽Alt+F4 { window.showModelessDialog ( "about:blank" , "" , "dialogWidth:1px;dialogheight:1px" ) ; return false ; } } & lt;/ script& gt; 屏蔽鼠标右键、Ctrl+ N、Shift+ F10、Alt+ F4、F11、F5刷新、退格键 & lt;/ body& gt; & lt;/ html& gt; 自定义热键（请按a） & lt; SCRIPT language= "JavaScript" & gt; & lt;!-- var hotkey= 97 var destination= "<a href=" http: //www.wyev.com/" target="_blank">http://www.wyev.com</a>" if ( document.layers ) document.captureEvents ( Event.KEYPRESS ) function backhome( e) { if ( document.layers ) { if ( e.which == hotkey) window.location = destination } else if ( document.all ) { if ( event.keyCode == hotkey) window.location = destination } } document.onkeypress = backhome //--> & lt;/ SCRIPT& gt; & lt; script& gt; var s= '中文，English' ; alert ( "[" + s+ "]的长度:" + s.replace ( /[^\x00-\xff]/gi , 'xx' ) .length ) & lt;/ script& gt; & lt;! DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "<a href=" http: //www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" target="_blank">http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd</a>"> & lt; html xmlns= "<a href=" http: //www.w3.org/1999/xhtml" target="_blank">http://www.w3.org/1999/xhtml</a>"> & lt; head& gt; & lt; meta http- equiv= "Content-Type" content= "text/html; charset=gb2312" /& gt; & lt; title& gt; 无标题文档& lt;/ title& gt; & lt;/ head& gt; & lt; body& gt; & lt; a id= "StranLink" & gt; 繁体[ / url] 网页代码检测 中国DotNet俱乐部——首页点乃特学习.z6ionestabw3cn 蓝色ideaMSDN 雷神竞技场中文站论坛 z987论坛 VeryCD游戏专区 Google & lt; script type= "text/javascript" & gt; //模仿语言包式的简繁转换功能插件！ //Edited by Stardy --2005-04-16 , Web :http://www.stardy.com , QQ:2885465 //Re-Edited by Stud --2005-10-10 , Web :http://www.metro.com.tw var Default_isFT = 0 //默认是否繁体，0-简体，1-繁体 var StranIt_Delay = 30 //翻译延时毫秒（设这个的目的是让网页先流畅的显现出来） //－－－－－－－代码开始，以下别改－－－－－－－ //转换文本 function StranText( txt, toFT, chgTxt) { if ( txt== "" || txt== null ) return "" toFT= toFT== null ? BodyIsFt: toFT if ( chgTxt) txt= txt.replace ( ( toFT? "简" : "繁" ) , ( toFT? "繁" : "简" ) ) if ( toFT) { return Simplized( txt) } else { return Traditionalized( txt) } } //转换对象，使用递归，逐层剥到文本 function StranBody( fobj) { if ( typeof ( fobj) == "object" ) { var obj= fobj.childNodes } else { var tmptxt= StranLink_Obj.innerHTML .toString ( ) if ( tmptxt.indexOf ( "简" ) & lt; 0 ) { BodyIsFt= 0 StranLink_Obj.innerHTML = StranText( tmptxt, 0 , 1 ) StranLink_Obj.title = StranText( StranLink_Obj.title , 0 , 1 ) } else { BodyIsFt= 1 StranLink_Obj.innerHTML = StranText( tmptxt, 1 , 1 ) StranLink_Obj.title = StranText( StranLink_Obj.title , 1 , 1 ) } setCookie( JF_cn, BodyIsFt, 7 ) var obj= document.body .childNodes } for ( var i= 0 ; i& lt; obj.length ; i++ ) { var OO= obj.item ( i) if ( "||BR|HR|TEXTAREA|" .indexOf ( "|" + OO.tagName + "|" ) & gt; 0 || OO== StranLink_Obj) continue ; if ( OO.title != "" & amp;& amp; OO.title != null ) OO.title = StranText( OO.title ) ; if ( OO.alt != "" & amp;& amp; OO.alt != null ) OO.alt = StranText( OO.alt ) ; if ( OO.tagName == "INPUT" & amp;& amp; OO.value != "" & amp;& amp; OO.type != "text" & amp;& amp; OO.type != "hidden" ) OO.value = StranText( OO.value ) ; if ( OO.nodeType == 3 ) { OO.data = StranText( OO.data ) } else StranBody( OO) } } function JTPYStr( ) { return '。。。' ; } function FTPYStr( ) { return '。。。' ; } function Traditionalized( cc) { var str= '' , ss= JTPYStr( ) , tt= FTPYStr( ) ; for ( var i= 0 ; i& lt; cc.length ; i++ ) { if ( cc.charCodeAt ( i) & gt; 10000 & amp;& amp; ss.indexOf ( cc.charAt ( i) ) !=- 1 ) str+= tt.charAt ( ss.indexOf ( cc.charAt ( i) ) ) ; else str+= cc.charAt ( i) ; } return str; } function Simplized( cc) { var str= '' , ss= JTPYStr( ) , tt= FTPYStr( ) ; for ( var i= 0 ; i& lt; cc.length ; i++ ) { if ( cc.charCodeAt ( i) & gt; 10000 & amp;& amp; tt.indexOf ( cc.charAt ( i) ) !=- 1 ) str+= ss.charAt ( tt.indexOf ( cc.charAt ( i) ) ) ; else str+= cc.charAt ( i) ; } return str; } function setCookie( name , value) //cookies设置 { var argv = setCookie.arguments ; var argc = setCookie.arguments .length ; var expires = ( argc & gt; 2 ) ? argv[ 2 ] : null ; if ( expires!= null ) { var LargeExpDate = new Date ( ) ; LargeExpDate.setTime ( LargeExpDate.getTime ( ) + ( expires* 1000 * 3600 * 24 ) ) ; } document.cookie = name + "=" + escape ( value) + ( ( expires == null ) ? "" : ( "; expires=" + LargeExpDate.toGMTString ( ) ) ) ; } function getCookie( Name ) //cookies读取 { var search = Name + "=" if ( document.cookie .length & gt; 0 ) { offset = document.cookie .indexOf ( search) if ( offset != - 1 ) { offset += search.length end = document.cookie .indexOf ( ";" , offset) if ( end == - 1 ) end = document.cookie .length return unescape( document.cookie .substring ( offset, end) ) } else return "" } } var StranLink_Obj= document.getElementById ( "StranLink" ) if ( StranLink_Obj) { var JF_cn= "ft" + self.location .hostname .toString ( ) .replace ( /\./g , "" ) var BodyIsFt= getCookie( JF_cn) if ( BodyIsFt!= "1" ) BodyIsFt= Default_isFT with ( StranLink_Obj) { if ( typeof ( document.all ) != "object" ) //非IE浏览器 { href= "javascript:StranBody()" } else { href= "#" ; onclick= new Function ( "StranBody();return false" ) } title= StranText( "以繁体中文浏览" , 1 , 0 ) innerHTML= StranText( innerHTML, 1 , 0 ) } if ( BodyIsFt== "1" ) { setTimeout( "StranBody()" , StranIt_Delay) } } & lt;/ script& gt; & lt;/ body& gt; & lt;/ html& gt;