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 简单邮件 [email=aaa@bbb.com?subject=ccc&body=xxxyyy]mailto:aaa@bbb.com?subject=ccc&body=xxxyyy [/email]"> 快速转到位置 obj.scrollIntoView(true) 锚 anchors 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 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。 word 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 禁止选取 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 查看源码 关闭输入法 自动全选 ENTER键可以让光标移到下一个输入框 文本框的默认值 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 获取选中内容 document.selection.createRange().duplicate().text 自动完成功能 打开该功能 关闭该功能 窗口最大化 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 高级应用(一) //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 "return event.keyCode>=48&&event.keyCode<=57||(this.value.indexOf('.')<0?event.keyCode==46:false)" npaste="return !clipboardData.getData('text').match(/\D/)" ndragenter="return false" > //特殊用途 "window.external.ImportExportFavorites(true,'http://localhost');" > "window.external.ImportExportFavorites(false,'http://localhost');" > "window.external.ShowBrowserUI('OrganizeFavorites', null)">
"window.external.ShowBrowserUI('LanguageDialog', null)">
"window.external.AddFavorite('http:
//', 'google')" >
"window.external.addChannel('http:
//')" >
"window.external.showBrowserUI('PrivacySettings',null)">
//不缓存 "pragma" CONTENT="no-cache" > "Cache-Control" CONTENT="no-cache, must-revalidate" > "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,'')" nbeforepaste="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: nkeyup="value=value.replace(/[^\uFF00-\uFFFF]/g,'')" nbeforepaste="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 "mypicture.jpg" HEIGHT="100px" WIDTH="100px" GALLERYIMG="false" > or "imagetoolbar" content="no" > //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 = '"clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11" >' str += ' "Command" value="Close" >'; 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) "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 } //获得控件的绝对位置(2) oRect = obj.getBoundingClientRect(); oRect.left oRect. //最小化,最大化,关闭 "clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11" > "Command" value="Minimize" > "clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11" >
"Command" value=
"Maximize" >
"clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11"> "Command" value="Close" > //光标停在文字最后 "javascript" > function cc() { var e = event.srcElement; var r =e.createTextRange(); r.moveStart('character',e.value.length); r.collapse(true ); r.select(); } "123" nfocus="cc()" > //页面进入和退出的特效 进入页面"Page-Enter" content="revealTrans(duration=x, transition=y)" > 推出页面"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 "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 "page-break-after:always"
>page1 "page-break-after:always"
>page2 //设置打印 "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" > "factory.printing.PageSetup()" > "factory.printing.Preview()">
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 } "打印本页" nclick="factory.printing.Print(false)" > "页面设置" nclick="factory.printing.PageSetup()" > "打印预览" nclick="factory.printing.Preview()" > "http://www.meadroid.com/scriptx/docs/printdoc.htm?static" target=_blank>具体使用手册,更多信息,点这里 //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 .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--> "WebBrowser" width=0 height=0 classid="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2" > "Noprint" >
//去掉打印时的页眉页脚 "button" value="清空页码" nclick=PageSetup_Null()> "button" value="恢复页码" nclick=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 height="150" >sdf "button" value="计算内容宽度" onClick="test(txt)" > //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 "Content-Type" content="text/html; charset=gb2312" > "refresh" content="0;url=about:noscript" > 屏蔽鼠标右键、Ctrl+N、Shift+F10、Alt+F4、F11、F5刷新、退格键 "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 ; } } 屏蔽鼠标右键、Ctrl+N、Shift+F10、Alt+F4、F11、F5刷新、退格键 //屏蔽打印 //移动的图层,拖动 1.this ) nmousemove=MouseMove() nmouseup=MouseUp()>meizz 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(); bj=null ; } } 2. "myDiv" src=
"logo.gif" ndrag=
"doDrag();" nmouseover=
"this.style.cursor='hand'" style=
"position:absolute;left=100;top=100;" nmousedown=
"doMouseDown();" >
"#" nclick="return false" >wlecome "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); } //文档状态改变 "a.html" id="f" name="f" scrolling="no" frameborder=0 marginwidth=0 marginheight=0> //刷新后不变的文本框 "save" CONTENT="history" > //访问剪贴板 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 < 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 //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 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 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 "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 Req = 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) //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 高级应用(二) //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 "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 = ""; shtml +="au_id au_lname au_fname phone address
city state zip " ; while (!rs.EOF) { shtml += "" + rs("au_id" ) + " " + rs("au_lname" ) + " " + rs("au_fname" ) + " " + rs("phone" ) + " " + rs("address" ) + " " + rs("city" ) + " " + rs("state" ) + " " + rs("zip" ) + " " ; rs.moveNext; } shtml += "
" ; document.write(shtml); rs.close(); rs = null ; conn.close(); conn = null ; //使用数据岛 srno: "76" > times: "76" > "first" TYPE=button value="<< 第一条记录" nclick="xmldate.recordset.moveFirst()" > "prev" TYPE=button value=
"<上一条记录" nclick=
"xmldate.recordset.movePrevious()" >
"next" TYPE=button value=
"下一条记录>" nclick=
"xmldate.recordset.moveNext()" >
"last" TYPE=button value=
"最后一条记录>>" nclick=
"xmldate.recordset.moveLast()" >
"Add" TYPE=button value=
"添加新记录" nclick=
"xmldate.recordset.addNew()" >
"xmldate"> 20041025-01 null 20041101-09 2004年10月1日2点22分0秒 //获得参数 "javascript.:location.href=location.href + '?a=1&b=2'" >search "JavaScript" > <!-- var a = location.search.substr(1); if (a.length>0) { var re = /([^&]*?)\=([^&]*)/g var s = a.match(re); for(var i= 0;i{ alert(s); alert(s.split("=" )[1]); } } //--> //可编辑SELECT "width:100px;height:21px;font-size:10pt;" >"width:18px;border:0px solid red;" >"r00" style="margin-left:-100px;width:118px; background-color:#FFEEEE;" nChange="document.all.re_name.value=this.value;" > "1" >11111111
"2">222222 "3">333333 //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 ; } //操作EXECL "javascript" > function jStartExcel() { var xls = new ActiveXObject ( "Excel.Application" ); xls.visible = true ; var newBook = xls.Workbooks.Add; newBook.Worksheets.Add; n
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