js中的事件触发-锐单电子商城

//事件源对象

event.srcElement.tagName event.srcElement.type

//捕获释放

event.srcElement.setCapture(); event.srcElement.releaseCapture();

//事件按钮 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"); //按鼠标获得元素：

document.elementFromPoint(event.x,event.y).tagName=="TD document.elementFromPoint(event.x,event.y).appendChild(ms) ///窗体图片 document.images[索引] //绑定窗体事件 document.οnmοusedοwn=scrollwindow; //元素 document.窗体.elements[索引] //对象绑定事件

document.all.xxx.detachEvent('onclick',a); ///插件数量 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 ///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 //按宽度换行 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> ///网页传输参数

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]/ 让英文字符串超过表宽自动换行 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.cssText HTML标签 document.documentElement.innerHTML 第一个style标签 document.styleSheets[0] style标签中的第一种风格 document.styleSheets[0].rules[0] 当点击空链接时，页面通常会重置到页面的主端。

<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

<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

<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&#13sdfs&#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 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 <input type=button value=导出收藏夹 οnclick="window.external.ImportExportFavorites(false,'http://localhost');"> <input type=button value=整理收藏夹 οnclick="window.external.ShowBrowserUI('OrganizeFavorites', null)"> <input type=button value=语言设置 οnclick="window.external.ShowBrowserUI('LanguageDialog', null)"> <input type=button value=加入收藏夹 οnclick="window.external.AddFavorite('http://www.google.com/', 'google')"> <input type=button value=加入到频道 οnclick="window.external.addChannel('http://www.google.com/')"> <input type=button value=加入到频道 οnclick="window.external.showBrowserUI('PrivacySettings',null)"> //不缓存

<META HTTP-EQUIV="pragma" CONTENT="no-cache"> <META HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate"> <META HTTP-EQUIV="expires" CONTENT="0"> //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 <IMG SRC="mypicture.jpg" HEIGHT="100px" WIDTH="100px" GALLERYIMG="false"> or <head> <meta http-equiv="imagetoolbar" content="no"> </head> //无提示关闭

oRect = obj.getBoundingClientRect(); oRect.left oRect. //最小化,最大化,关闭 <object id=min classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11"> <param name="Command" value="Minimize"></object> <object id=max classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11"> <param name="Command" value="Maximize"></object> <OBJECT id=close classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11"> <PARAM NAME="Command" value="Close"></OBJECT> <input type=button value=最小化 οnclick=min.Click()> <input type=button value=最大化 οnclick=max.Click()> <input type=button value=关闭 οnclick=close.Click()> //光标停在文字最后 <script language="javascript"> function cc() { var e = event.srcElement; var r =e.createTextRange(); r.moveStart('character',e.value.length); r.collapse(true); r.select(); } </script> <input type=text name=text1 value="123" οnfοcus="cc()">

//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 <p style="page-break-after:always">page1</p> <p style="page-break-after:always">page2</p>

//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

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

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 <iframe src="a.html" id="f" name="f" scrolling="no" frameborder=0 marginwidth=0 marginheight=0></iframe> <script> 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 </script> //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

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

isComponentInstalled("{6B053A4B-A7EC-4D3D-4567-B8FF8A1A5739}", "componentID")) //检查网页是否存在

<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 <input type=text name=re_name style="width:100px;height:21px;font-size:10pt;"><span style="width:18px;border:0px solid red;"><select name="r00" style="margin-left:-100px;width:118px; background-color:#FFEEEE;" onChange="document.all.re_name.value=this.value;"> <option value="1">11111111<option> <option value="2">222222</option> <option value="3">333333</option> </select> </span>

//操作EXECL <script language="javascript"> 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"; } </script> //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>");

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)}" /> <SCRIPT> var flash=""; WMPVersion= oClientCaps.getComponentVersion("{22D6F312-B0F6-11D0-94AB-0080C74C7E95}","ComponentID"); if (WMPVersion != "") { flash = ""; var version = WMPVersion.split(","); var i; for (i = 0; i < version.length; i++) { if (i != 0) flash += "."; flash += version[i]; } document.write("您的Windows Media Player 版本是:"+flash+"<p>"); } </SCRIPT> //图象按比例

//细线SELECT <span style="border:1px solid #000000; position:absolute; overflow:hidden;" > <select style="margin:-2px;"> <option>1111</option> <option>11111111111111</option> <option>111111111</option> </select></span> <span style="border:1px solid #000000; position:absolute; overflow:hidden;" > <select style="margin:-2px;"> <option>1111</option> <option>11111111111111</option> <option>111111111</option> </select></span> //Import

function Import() { for( var i=0; i<arguments.length; i++ ) { var file = arguments[i]; 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/cimv2"); for(e = new Enumerator(objWMIService) ; !e.atEnd() ; e.moveNext()) { var getComputer = e.item(); return getComputer.Name; } } //条件编译 script language=javascript> /*@cc_on @*/ /*@if (@_win32 && @_jscript_version>5) function window.confirm(str) { execScript("n = msgbox('"+ str +"', 257)", "vbscript"); return(n == 1); } @end @*/ </script> //取得innerText

<SCRIPT LANGUAGE="JavaScript">  </SCRIPT> //mergeAttributes 复制所有读/写标签属性到指定元素。

<SCRIPT> function fnMerge(){ oSource.children[1].mergeAttributes(oSource.children[0]); } </SCRIPT> <SPAN ID=oSource> <DIV ID="oDiv" ATTRIBUTE1="true" ATTRIBUTE2="true" οnclick="alert('click');" οnmοuseοver="this.style.color='#0000FF';" οnmοuseοut="this.style.color='#000000';" > This is a sample <B>DIV</B> element. </DIV> <DIV ID="oDiv2"> This is another sample <B>DIV</B> element. </DIV> </SPAN> <INPUT TYPE="button" VALUE="Merge Attributes" οnclick="fnMerge()" > //检查链接是否有效 <a href="http://www.pconline.com.cn/welcome.asp" οnclick="mm(this, 'http://www.pconline.com.cn/')">test</a> <script language="javascript"> 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; } </script> //判断是否输入值再激活按钮 <script> function check(){ s.disabled = (t1.value == '' || t2.value == '' || t3.value == '') } </script> <input name="t1" onpropertychange="check();"> <input name="t2" onpropertychange="check();"> <input name="t3" onpropertychange="check();"> <input type="submit" name="s" disabled>

//屏蔽鼠标右键、Ctrl+N、Shift+F10、Alt+F4、F11、F5刷新、退格键 <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) ||

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