* 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"> * 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.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。 <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 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***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:'+ '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" 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
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.closed * checkbox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 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 <tr onmouseover="this.bgColor='#f0f0f0'" onmouseout="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 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">//特殊用途<input type=button value=导入收藏夹 onclick="window.external.ImportExportFavorites(true,'http://localhost');"><input type=button value=导出收藏夹 onclick="window.external.ImportExportFavorites(false,'http://localhost');"><input type=button value=整理收藏夹 onclick="window.external.ShowBrowserUI('OrganizeFavorites', null)"><input type=button value=语言设置 onclick="window.external.ShowBrowserUI('LanguageDialog', null)"><input type=button value=加入收藏夹 onclick="window.external.AddFavorite('http://www.google.com/', 'google')"><input type=button value=加入到频道 onclick="window.external.addChannel('http://www.google.com/')"><input type=button value=加入到频道 onclick="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:onkeyup="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: onkeyup="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: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<IMG SRC="mypicture.jpg" HEIGHT="100px" WIDTH="100px" GALLERYIMG="false"> or<head><meta http-equiv="imagetoolbar" content="no"></head>//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< 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)<script language="javascript"> 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} </script>//获得控件的绝对位置(2)oRect = obj.getBoundingClientRect();oRect.leftoRect.//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 onclick=min.Click()> <input type=button value=最大化 onclick=max.Click()> <input type=button value=关闭 onclick=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" onfocus="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<meta name="ROBOTS" content="属性值"> 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<p style="page-break-after:always">page1</p> <p style="page-break-after:always">page2</p> //设置打印<object id="factory" style="display:none" viewastext classid="clsid:1663ed61-23eb-11d2-b92f-008048fdd814" codebase="http://www.meadroid.com/scriptx/ScriptX.cab#Version=5,60,0,360"></object><input type=button value=页面设置 onclick="factory.printing.PageSetup()"><input type=button value=打印预览 onclick="factory.printing.Preview()"> <script language=javascript>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}</script><input type=button value="打印本页" onclick="factory.printing.Print(false)"><input type=button value="页面设置" onclick="factory.printing.PageSetup()"><input type=button value="打印预览" onclick="factory.printing.Preview()"><br><a href="http://www.meadroid.com/scriptx/docs/printdoc.htm?static" target=_blank>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 <style media=print> .Noprint{display:none;}<!--用本样式在打印时隐藏非打印项目--> .PageNext{page-break-after: always;}<!--控制分页--> </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 onclick=document.all.WebBrowser.ExecWB(6,1)> <input type=button value=直接打印 onclick=document.all.WebBrowser.ExecWB(6,6)> <input type=button value=页面设置 onclick=document.all.WebBrowser.ExecWB(8,1)> </p> <p> <input type=button value=打印预览 onclick=document.all.WebBrowser.ExecWB(7,1)> </center>//去掉打印时的页眉页脚<script language="JavaScript"> 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){}}</script><input type="button" value="清空页码" onclick=PageSetup_Null()><input type="button" value="恢复页码" onclick=PageSetup_Default()>//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) 2002-6-18function 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' onmousedown=MouseDown(this) onmousemove=MouseMove() onmouseup=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" ondrag="doDrag();" onmouseover="this.style.cursor='hand'" style="position:absolute;left=100;top=100;" onmousedown="doMouseDown();"><a href="#" onclick="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<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COOKIEfunction SetCookie(sName, sValue){ document.cookie = sName + "=" + escape(sValue) + "; ";}function GetCookie(sName){ var aCookie = document.cookie.split("; "); for (var i=0; i < aCookie.length; i++) { var aCrumb = aCookie[i].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<script>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');</script>//自定义的apply,callFunction.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<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 = strReturnEnd FunctionFunction 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 = strReturnEnd Functiondim strA,oReqstrA = URLEncoding("submit1=Submit&text1=中文")set oReq = CreateObject("MSXML2.XMLHTTP")oReq.open "POST","http://ServerName/VDir/TstResult.asp",falseoReq.setRequestHeader "Content-Length",Len(strA)oReq.setRequestHeader "CONTENT-TYPE","application/x-www-form-urlencoded"oReq.send strAmsgbox 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<script language="javascript"> //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;</script>//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" onclick="xmldate.recordset.moveFirst()"><input id="prev" TYPE=button value="<上一条记录" onclick="xmldate.recordset.movePrevious()"> <input id="next" TYPE=button value="下一条记录>" onclick="xmldate.recordset.moveNext()"> <input id="last" TYPE=button value="最后一条记录>>" onclick="xmldate.recordset.moveLast()"> <input id="Add" TYPE=button value="添加新记录" onclick="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"><!--var a = location.search.substr(1);if(a.length>0){ var re = /([^&]*?)\=([^&]*)/g var s = a.match(re); for(var i= 0;i<s.length;i++) { alert(s[i]); alert(s[i].split("=")[1]); }}//--></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>//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 <= n && (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 > 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http://www.itpub.net/attachment.php?s=&postid=1894598http://www.wrclub.net/down/listdown.aspx?id=1341//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>");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-24else popLeftAdjust=0;if(MouseY+12+popHeight>document.body.clientHeight) popTopAdjust=-popHeight-24else 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.onmouseover=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xmldoc = 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FSO1.注销组件regsvr32 /u scrrun.dll2.修改PROGID HKEY_CLASSES_ROOT\Scripting.FileSystemObjectScripting.FileSystemObject3.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<script language="JavaScript"><!--//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>0 && image.height>0){ flag=true; if(image.width/image.height>= iwidth/iheight){ if(image.width>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>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; } }} //--></script><img src=".." onload = "DrawImage(this)">//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>//Importfunction 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"><!-- 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);//--></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><DIVID="oDiv"ATTRIBUTE1="true"ATTRIBUTE2="true"onclick="alert('click');"onmouseover="this.style.color='#0000FF';"onmouseout="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><INPUTTYPE="button"VALUE="Merge Attributes"onclick="fnMerge()">
本文转自永春博客园博客,原文链接:http://www.cnblogs.com/firstyi/archive/2007/07/27/833911.html,如需转载请自行联系原作者