javascript

技术2026-05-25 7

因为这两篇太安逸了,东西很多,很实用,所以转到我格子里!总的来说,如果你要找js 的东西,而不看这两篇的话,肯定要多花好多时间!!哈哈!!如果你找的javascript的东西的话,建议你 ctrl+F 直接在这个页上找,因为这里80%有你要找的,但是要让你挨着看的话,你就准备看完就去配眼镜!!

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.οnmοusedοwn=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"> 快速转到位置 obj.scrollIntoView(true)锚 <a name="first"> <a href="#first">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 <IFRAME src="1.htm" width=300 height=180 allowtransparency></iframe>获得style内容 obj.style.cssTextHTML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。 <a href="javascript:function()">word</a>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 <noscript><iframe src="*.htm"></iframe></noscript>禁止选取<body οncοntextmenu="return false" οndragstart="return false" onselectstart ="return false" οnselect="document.selection.empty()" οncοpy="document.selection.empty()" onbeforecopy="return false"οnmοuseup="document.selection.empty()> 禁止粘贴 <input type=text οnpaste="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 οnclick="window.location = 'view-source:'+ 'http://www.csdn.net/'">关闭输入法 <input style="ime-mode:disabled">自动全选 <input type=text name=text1 value="123" οnfοcus="this.select()">ENTER键可以让光标移到下一个输入框 <input οnkeydοwn="if(event.keyCode==13)event.keyCode=9">文本框的默认值 <input type=text value="123" οnfοcus="alert(this.defaultValue)">title换行 obj.title = "123 sdfs "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.closedcheckbox扁平 <input type=checkbox style="position: absolute; clip:rect(5px 15px 15px 5px)"><br>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 οnlοad="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 <tr οnmοuseοver="this.bgColor='#f0f0f0'" οnmοuseοut="this.bgColor='#ffffff'">

//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

<input type=text οnkeypress="return event.keyCode>=48&&event.keyCode<=57||(this.value.indexOf('.')<0?event.keyCode==46:false)" οnpaste="return !clipboardData.getData('text').match(//D/)" οndragenter="return false">

//特殊用途

//不缓存

//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：/<(.*)>.*<///1>|<(.*) //>/ 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：οnkeyup= "value=value.replace(/[^/u4E00-/u9FA5]/g,'')" onbeforepaste= "clipboardData.setData('text',clipboardData.getData('text').replace(/[^/u4E00-/u9FA5]/g,''))" 1.用正则表达式限制只能输入全角字符： οnkeyup= "value=value.replace(/[^/uFF00-/uFFFF]/g,'')" onbeforepaste= "clipboardData.setData('text',clipboardData.getData('text').replace(/[^/uFF00-/uFFFF]/g,''))" 2.用正则表达式限制只能输入数字：οnkeyup= "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：οnkeyup= "value=value.replace(/[/W]/g,'') "onbeforepaste= "clipboardData.setData('text',clipboardData.getData('text').replace(/[^/d]/g,''))"

//消除图像工具栏

//无提示关闭

//取得控件得绝对位置(1)

//获得控件的绝对位置(2)

oRect = obj.getBoundingClientRect(); oRect.left oRect.

//最小化,最大化,关闭

//光标停在文字最后

//页面进入和退出的特效

进入页面<meta http-equiv= "Page-Enter" content= "revealTrans(duration=x, transition=y)"> 推出页面<meta http-equiv= "Page-Exit" content= "revealTrans(duration=x, transition=y)"> 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

//打印分页

//设置打印

//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 <style media=print> .Noprint{display:none;} .PageNext{page-break-after: always;} </style> <object id= "WebBrowser" width=0 height=0 classid= "CLSID:8856F961-340A-11D0-A96B-00C04FD705A2"> </object> <center class= "Noprint" > <input type=button value=打印 οnclick=document.all.WebBrowser.ExecWB(6,1)> <input type=button value=直接打印 οnclick=document.all.WebBrowser.ExecWB(6,6)> <input type=button value=页面设置 οnclick=document.all.WebBrowser.ExecWB(8,1)> </p> <p> <input type=button value=打印预览 οnclick=document.all.WebBrowser.ExecWB(7,1)> </center>

//去掉打印时的页眉页脚

//浏览器验证

function checkBrowser() { this.ver=navigator.appVersion this.dom=document.getElementById?1:0 this.ie6=( this.ver.indexOf( "MSIE 6")>-1 && this.dom)?1:0; this.ie5=( this.ver.indexOf( "MSIE 5")>-1 && this.dom)?1:0; this.ie4=(document.all && ! this.dom)?1:0; this.ns5=( this.dom && parseInt( this.ver) >= 5) ?1:0; this.ns4=(document.layers && ! this.dom)?1:0; this.mac=( this.ver.indexOf('Mac') > -1) ?1:0; this.ope=(navigator.userAgent.indexOf('Opera')>-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

<SCRIPT language="javascript"> 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"); } </SCRIPT> <BODY> <Textarea id="txt" height="150">sdf</textarea><INPUT type="button" value="计算内容宽度" onClick="test(txt)"> </BODY>

//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

<html> <head> <meta http-equiv= "Content-Type" content= "text/html; charset=gb2312"> <noscript><meta http-equiv= "refresh" content= "0;url=about:noscript"></noscript> <title>屏蔽鼠标右键、Ctrl+N、Shift+F10、Alt+F4、F11、F5刷新、退格键</title> </head> <body> <script language= "Javascript"><!-- //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)&& ((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 && 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 && event.keyCode==78) event.returnValue= false; //屏蔽 Ctrl+n if (event.shiftKey && event.keyCode==121)event.returnValue= false; //屏蔽 shift+F10 if (window.event.srcElement.tagName == "A" && window.event.shiftKey) window.event.returnValue = false; //屏蔽 shift 加鼠标左键新开一网页 if ((window.event.altKey)&&(window.event.keyCode==115)) //屏蔽Alt+F4 { window.showModelessDialog( "about:blank", "", "dialogWidth:1px;dialogheight:1px"); return false; } } </script> 屏蔽鼠标右键、Ctrl+N、Shift+F10、Alt+F4、F11、F5刷新、退格键 </body> </html>

//屏蔽打印 <style> @media print{ * {display:none} } </style>

//移动的图层，拖动

1.<span style='position:absolute;width:200;height:200;background:red' οnmοusedοwn=MouseDown( this) οnmοusemοve=MouseMove() οnmοuseup=MouseUp()>meizz</span> <script language=javascript> 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; } } </script> 2. <div id= "myDiv" src= "logo.gif" οndrag= "doDrag();" οnmοuseοver= "this.style.cursor='hand'" style= "position:absolute;left=100;top=100;" οnmοusedοwn= "doMouseDown();"> <a href= "#" οnclick= "return false"><h1>wlecome</h1></a> </div> <script language= "JavaScript" type= "text/javascript"> 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); } </script>

//文档状态改变

//刷新后不变的文本框

<HTML> <HEAD> <META NAME="save" CONTENT="history"> <STYLE> .sHistory {behavior:url(#default#savehistory);} </STYLE> </HEAD> <BODY> <INPUT class=sHistory type=text id=oPersistInput> </BODY> </HTML>

//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

//setTimeout增加参数

//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<argu.length;i++) argus[i] = "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<arguments.length;i++) argu[i-1] = arguments[i]; return this.apply(obj, argu); };

//下载文件

//检验连接是否有效

//POST代替FORM

<SCRIPT language="VBScript"> Function URLEncoding(vstrIn) strReturn = "" For i = 1 To Len(vstrIn) ThisChr = Mid(vStrIn,i,1) If Abs(Asc(ThisChr)) < &HFF Then strReturn = strReturn & ThisChr Else innerCode = Asc(ThisChr) If innerCode < 0 Then innerCode = innerCode + &H10000 End If Hight8 = (innerCode And &HFF00)/ &HFF Low8 = innerCode And &HFF strReturn = strReturn & "%" & Hex(Hight8) & "%" & 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 < &H80 Then strReturn = strReturn & Chr(ThisCharCode) Else NextCharCode = AscB(MidB(vIn,i+1,1)) strReturn = strReturn & Chr(CLng(ThisCharCode) * &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","http://ServerName/VDir/TstResult.asp",false oReq.setRequestHeader "Content-Length",Len(strA) oReq.setRequestHeader "CONTENT-TYPE","application/x-www-form-urlencoded" oReq.send strA msgbox bytes2BSTR(oReq.responseBody) </SCRIPT>

//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

//连接数据库

//使用数据岛

<html> <body> srno：<input type=text datasrc=#xmldate DataFLD=srno size="76"><BR> times：<input type=text datasrc=#xmldate DataFLD=times size="76"><BR> <input id="first" TYPE=button value="<<　第一条记录" οnclick="xmldate.recordset.moveFirst()"> <input id="prev" TYPE=button value="<上一条记录" οnclick="xmldate.recordset.movePrevious()"> <input id="next" TYPE=button value="下一条记录>" οnclick="xmldate.recordset.moveNext()"> <input id="last" TYPE=button value="最后一条记录>>" οnclick="xmldate.recordset.moveLast()"> <input id="Add" TYPE=button value="添加新记录" οnclick="xmldate.recordset.addNew()"> <XML ID="xmldate"> <infolist> <info ><srno>20041025-01</srno><times>null</times></info> <info ><srno>20041101-09</srno><times>2004年10月1日2点22分0秒</times></info> </infolist> </XML> </body> </html>

//获得参数

<body> <a href="javascript:location.href=location.href + '?a=1&b=2'">search</a> <script language="JavaScript">  </script> </body>

//可编辑SELECT

//设置光标位置

//页内查找

//书

http://www.itpub.net/attachment.php?s=&postid=1894598 http://www.wrclub.net/down/listdown.aspx?id=1341

//操作EXECL

//自定义提示条

<a href= "#" title= "这是提示">tip</a> <script Language= "JavaScript"> //***********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 && o.alt!= ""){o.dypop=o.alt;o.alt= ""}; if(o.title!= null && 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>document.body.clientWidth) popLeftAdjust=-popWidth-24 else popLeftAdjust=0; if(MouseY+12+popHeight>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<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>0) { dypopLayer.filters.Alpha.opacity-=1; tFadeIn=setTimeout( "fadeIn()",1); } } document.οnmοuseοver=showPopupText; </script>

//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") ->> doc = (new DOMParser()).parseFromString(sXML,'text/xml')

//判断键值

<html> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <head> <script language="javascript"> 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; </script> </head> <body> //Javascript Document. <hr> <center> <h3>请按任意一个键。。。。</h3> </center> </body> </html>

//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

<DIV STYLE="width: 120px; height: 50px; border: 1px solid blue; overflow: hidden; text-overflow:ellipsis"> <NOBR>就是比如有一行文字，很长，表格内一行显示不下.</NOBR> </DIV>

//检测media play版本

<IE:clientCaps ID="oClientCaps" style="{behavior:url(#default#clientcaps)}" />

最新回复(0)