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 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 /[^ -]/ 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
禁止粘贴
地址栏图标
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
表格行指示
各种尺寸 复制代码 代码如下:
s += "
网页可见区域宽:"+ document.body.clientWidth; s += "
网页可见区域高:"+ document.body.clientHeight; s += "
网页可见区域高:"+ document.body.offsetWeight +" (包括边线的宽)"; s += "
网页可见区域高:"+ document.body.offsetHeight +" (包括边线的宽)"; s += "
网页正文全文宽:"+ document.body.scrollWidth; s += "
网页正文全文高:"+ document.body.scrollHeight; s += "
网页被卷去的高:"+ document.body.scrollTop; s += "
网页被卷去的左:"+ document.body.scrollLeft; s += "
网页正文部分上:"+ window.screenTop; s += "
网页正文部分左:"+ window.screenLeft; s += "
屏幕分辨率的高:"+ window.screen.height; s += "
屏幕分辨率的宽:"+ window.screen.width; s += "
屏幕可用工作区高度:"+ window.screen.availHeight; s += "
屏幕可用工作区宽度:"+ window.screen.availWidth;
过滤数字
复制代码 代码如下:
=48&&event.keyCode
//特殊用途
复制代码 代码如下:
不缓存
复制代码 代码如下:
正则匹配
复制代码 代码如下:
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):[^ -] 匹配空行的正则表达式:
[s| ]*
匹配HTML标记的正则表达式:/.*|/ 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
立即学习 “Java免费学习笔记(深入) ”;
复制代码 代码如下:
or
无提示关闭
复制代码 代码如下:
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 { var str = '' str += ' '; 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)
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]
获得控件的绝对位置(2)
复制代码 代码如下:
oRect = obj.getBoundingClientRect(); oRect.left oRect.
光标停在文字最后
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]
//页面进入和退出的特效 进入页面 推出页面 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 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
page1
page2
//设置打印 classid="clsid:1663ed61-23eb-11d2-b92f-008048fdd814" codebase="http://www.meadroid.com/scriptx/ScriptX.cab#Version=5,60,0,360" > <script> <br/>function window.onload() <br/>{ <br/> // -- advanced features <br/> factory.printing.SetMarginMeasure(2) // measure margins in inches <br/> factory.printing.SetPageRange(false, 1, 3) // need pages from 1 to 3 <br/> factory.printing.printer = "HP DeskJet 870C" <br/> factory.printing.copies = 2 <br/> factory.printing.collate = true <br/> factory.printing.paperSize = "A4" <br/> factory.printing.paperSource = "Manual feed" <br/> // -- basic features <br/> 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" <br/> factory.printing.footer = "(自定义页脚)" <br/> factory.printing.portrait = false <br/> factory.printing.leftMargin = 0.75 <br/> factory.printing.topMargin = 1.5 <br/> factory.printing.rightMargin = 0.75 <br/> factory.printing.bottomMargin = 1.5 <br/>} <br/>function Print(frame) { <br/> factory.printing.Print(true, frame) // print with prompt <br/>} <br/></script> 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
//去掉打印时的页眉页脚 <script> <br/>var HKEY_Root,HKEY_Path,HKEY_Key; <br/>HKEY_Root="HKEY_CURRENT_USER"; <br/>HKEY_Path="\Software\Microsoft\Internet Explorer\PageSetup\"; <br/>//设置网页打印的页眉页脚为空 <br/>function PageSetup_Null() <br/>{ <br/> try <br/> { <br/> var Wsh=new ActiveXObject("WScript.Shell"); <br/> HKEY_Key="header"; <br/> Wsh.RegWrite(HKEY_Root+HKEY_Path+HKEY_Key,""); <br/> HKEY_Key="footer"; <br/> Wsh.RegWrite(HKEY_Root+HKEY_Path+HKEY_Key,""); <br/> } <br/> catch(e){} <br/>} <br/>//设置网页打印的页眉页脚为默认值 <br/>function PageSetup_Default() <br/>{ <br/> try <br/> { <br/> var Wsh=new ActiveXObject("WScript.Shell"); <br/> HKEY_Key="header"; <br/> Wsh.RegWrite(HKEY_Root+HKEY_Path+HKEY_Key,"&w&b页码,&p/&P"); <br/> HKEY_Key="footer"; <br/> Wsh.RegWrite(HKEY_Root+HKEY_Path+HKEY_Key,"&u&b&d"); <br/> } <br/> catch(e){} <br/>} <br/></script> //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> <br/>function test(obj) <br/>{ <br/> var range = obj.createTextRange(); <br/> alert("内容区宽度: " + range.boundingWidth <br/> + "px
内容区高度: " + range.boundingHeight + "px"); <br/><br/>} <br/></script> //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 屏蔽鼠标右键、Ctrl+N、Shift+F10、Alt+F4、F11、F5刷新、退格键 <script><!-- <br/> //屏蔽鼠标右键、Ctrl+N、Shift+F10、F11、F5刷新、退格键 <br/> //Author: meizz(梅花雨) 2002-6-18 <br/>function document.oncontextmenu(){event.returnValue=false;}//屏蔽鼠标右键 <br/>function window.onhelp(){return false} //屏蔽F1帮助 <br/>function document.onkeydown() <br/>{ <br/> if ((window.event.altKey)&& <br/> ((window.event.keyCode==37)|| //屏蔽 Alt+ 方向键 ← <br/> (window.event.keyCode==39))) //屏蔽 Alt+ 方向键 → <br/> { <br/> alert("不准你使用ALT+方向键前进或后退网页!"); <br/> event.returnValue=false; <br/> } <br/> /* 注:这还不是真正地屏蔽 Alt+ 方向键, <br/> 因为 Alt+ 方向键弹出警告框时,按住 Alt 键不放, <br/> 用鼠标点掉警告框,这种屏蔽方法就失效了。以后若 <br/> 有哪位高手有真正屏蔽 Alt 键的方法,请告知。*/ <br/> if ((event.keyCode==8) || //屏蔽退格删除键 <br/> (event.keyCode==116)|| //屏蔽 F5 刷新键 <br/> (event.ctrlKey && event.keyCode==82)){ //Ctrl + R <br/> event.keyCode=0; <br/> event.returnValue=false; <br/> } <br/> if (event.keyCode==122){event.keyCode=0;event.returnValue=false;} //屏蔽F11 <br/> if (event.ctrlKey && event.keyCode==78) event.returnValue=false; //屏蔽 Ctrl+n <br/> if (event.shiftKey && event.keyCode==121)event.returnValue=false; //屏蔽 shift+F10 <br/> if (window.event.srcElement.tagName == "A" && window.event.shiftKey) <br/> window.event.returnValue = false; //屏蔽 shift 加鼠标左键新开一网页 <br/> if ((window.event.altKey)&&(window.event.keyCode==115)) //屏蔽Alt+F4 <br/> { <br/> window.showModelessDialog("about:blank","","dialogWidth:1px;dialogheight:1px"); <br/> return false; <br/> } <br/>} <br/></script> 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.meizz <script> <br/>var Obj; <br/>function MouseDown(obj) <br/>{ <br/> Obj=obj; <br/> Obj.setCapture(); <br/> Obj.l=event.x-Obj.style.pixelLeft; <br/> Obj.t=event.y-Obj.style.pixelTop; <br/>} <br/>function MouseMove() <br/>{ <br/> if(Obj!=null) <br/> { <br/> Obj.style.left = event.x-Obj.l; <br/> Obj.style.top = event.y-Obj.t; <br/> } <br/>} <br/>function MouseUp() <br/>{ <br/> if(Obj!=null) <br/> { <br/> Obj.releaseCapture(); <br/> Obj=null; <br/> } <br/>} <br/></script> 2. wlecome
<script> <br/>var orgMouseX; <br/>var orgMouseY; <br/>var orgObjX; <br/>var orgObjY; <br/>function doDrag() <br/>{ <br/>var myObject=document.all.myp; <br/><br/>var x=event.clientX; <br/>var y=event.clientY; <br/>myObject.style.left=x-(orgMouseX-orgObjX); <br/>myObject.style.top=y-(orgMouseY-orgObjY); <br/><br/>} <br/>function doMouseDown() <br/>{ <br/>orgMouseX=event.clientX; <br/>orgMouseY=event.clientY; <br/>orgObjX=parseInt(document.all.myp.style.left); <br/>orgObjY=parseInt(document.all.myp.style.top); <br/>} <br/><br/></script> //文档状态改变 <script> <br/>var doc=window.frames["f"].document; <br/>function s(){ <br/> if (doc.readyState=="complete"){ <br/> document.all.f.style.height=doc.body.scrollHeight <br/> document.all.f.style.width=doc.body.scrollWidth <br/> } <br/>} <br/>doc.onreadystatechange=s <br/></script> //刷新后不变的文本框 //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 { 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> <br/>var _st = window.setTimeout; <br/>window.setTimeout = function(fRef, mDelay) { <br/> if(typeof fRef == 'function'){ <br/> var argu = Array.prototype.slice.call(arguments,2); <br/> var f = (function(){ fRef.apply(null, argu); }); <br/> return _st(f, mDelay); <br/> } <br/> return _st(fRef,mDelay); <br/>} <br/>function test(x){ <br/> alert(x); <br/>} <br/>window.setTimeout(test,1000,'fason'); <br/></script> //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[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 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> <br/>Function URLEncoding(vstrIn) <br/> strReturn = "" <br/> For i = 1 To Len(vstrIn) <br/> ThisChr = Mid(vStrIn,i,1) <br/> If Abs(Asc(ThisChr)) < &HFF Then <br/> strReturn = strReturn & ThisChr <br/> Else <br/> innerCode = Asc(ThisChr) <br/> If innerCode < 0 Then <br/> innerCode = innerCode + &H10000 <br/> End If <br/> Hight8 = (innerCode And &HFF00) &HFF <br/> Low8 = innerCode And &HFF <br/> strReturn = strReturn & "%" & Hex(Hight8) & "%" & Hex(Low8) <br/> End If <br/> Next <br/> URLEncoding = strReturn <br/>End Function <br/>Function bytes2BSTR(vIn) <br/> strReturn = "" <br/> For i = 1 To LenB(vIn) <br/> ThisCharCode = AscB(MidB(vIn,i,1)) <br/> If ThisCharCode < &H80 Then <br/> strReturn = strReturn & Chr(ThisCharCode) <br/> Else <br/> NextCharCode = AscB(MidB(vIn,i+1,1)) <br/> strReturn = strReturn & Chr(CLng(ThisCharCode) * &H100 + CInt(NextCharCode)) <br/> i = i + 1 <br/> End If <br/> Next <br/> bytes2BSTR = strReturn <br/>End Function <br/>dim strA,oReq <br/>strA = URLEncoding("submit1=Submit&text1=中文") <br/>set oReq = CreateObject("MSXML2.XMLHTTP") <br/>oReq.open "POST","http://ServerName/VDir/TstResult.asp",false <br/>oReq.setRequestHeader "Content-Length",Len(strA) <br/>oReq.setRequestHeader "CONTENT-TYPE","application/x-www-form-urlencoded" <br/>oReq.send strA <br/>msgbox bytes2BSTR(oReq.responseBody) <br/></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> <br/> //用 JavaScript 写服务器端连接数据库的代码示例 <br/> var conn = new ActiveXObject("ADODB.Connection"); <br/> conn.Open("Provider=SQLOLEDB.1; Data Source=localhost; User ID=sa; " <br/> +"Password=; Initial Catalog=pubs"); <br/> var rs = new ActiveXObject("ADODB.Recordset"); <br/> var sql="select * from authors"; <br/> rs.open(sql, conn); <br/> shtml = "<table width='100%' border=1>"; <br/> shtml +="<tr bgcolor='#f4f4f4'><td>au_id<td>au_lname<td>au_fname<td>phone<td>address<td> city<td>state<td>zip</script>
";
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:
times:
" onclick="xmldate.recordset.moveNext()">
>" onclick="xmldate.recordset.moveLast()">
20041025-01 null 20041101-09 2004年10月1日2点22分0秒 //获得参数
search <script> <br/><!-- <br/>var a = location.search.substr(1); <br/>if(a.length>0) <br/>{ <br/> var re = /([^&]*?)=([^&]*)/g <br/> var s = a.match(re); <br/> for(var i= 0;i<s.length;i++) <br/> { <br/> alert(s[i]); <br/> alert(s[i].split("=")[1]); <br/> } <br/>} <br/>//--> <br/></script>
//可编辑SELECT
11111111
222222 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 {
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。
请试着输入页面中的关键字再次查找!");
}
}
return false;
}
//书
http://www.php.cn/;
http://www.php.cn/;
//操作EXECL
<script> <br/>function jStartExcel() { <br/> var xls = new ActiveXObject ( "Excel.Application" ); <br/> xls.visible = true; <br/> var newBook = xls.Workbooks.Add; <br/> newBook.Worksheets.Add; <br/> newBook.Worksheets(1).Activate; <br/> xls.ActiveWorkBook.ActiveSheet.PageSetup.Orientation = 2; <br/> xls.ActiveWorkBook.ActiveSheet.PageSetup.PaperSize = 5; <br/> newBook.Worksheets(1).Columns("A").columnwidth=50; <br/> newBook.Worksheets(1).Columns("A").WrapText = true; <br/> newBook.Worksheets(1).Columns("B").columnwidth=50; <br/> newBook.Worksheets(1).Columns("B").WrapText = true; <br/> newBook.Worksheets(1).Range("A1:B1000").NumberFormat = "0"; <br/> newBook.Worksheets(1).Range("A1:B1000").HorizontalAlignment = -4131; <br/> newBook.Worksheets(1).Cells(1,1).Interior.ColorIndex="15"; <br/> newBook.Worksheets(1).Cells(1,1).value="First Column, First Cell"; <br/> newBook.Worksheets(1).Cells(2,1).value="First Column, Second Cell"; <br/> newBook.Worksheets(1).Cells(1,2).value="Second Column, First Cell"; <br/> newBook.Worksheets(1).Cells(2,2).value="Second Column, Second Cell"; <br/> newBook.Worksheets(1).Name="My First WorkSheet"; <br/>} <br/></script>
//自定义提示条
tip <script> <br/>//***********默认设置定义.********************* <br/>tPopWait=50;//停留tWait豪秒后显示提示。 <br/>tPopShow=5000;//显示tShow豪秒后关闭提示 <br/>showPopStep=20; <br/>popOpacity=99; <br/>//***************内部变量定义***************** <br/>sPop=null; <br/>curShow=null; <br/>tFadeOut=null; <br/>tFadeIn=null; <br/>tFadeWaiting=null; <br/>document.write("<style type='text/css'id='defaultPopStyle'>"); <br/>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)}"); <br/>document.write(""); <br/>document.write("<p id='dypopLayer' style='position:absolute;z-index:1000;' class='cPopText'>"); <br/><br/>function showPopupText(){ <br/>var o=event.srcElement; <br/>MouseX=event.x; <br/>MouseY=event.y; <br/>if(o.alt!=null && o.alt!=""){o.dypop=o.alt;o.alt=""}; <br/> if(o.title!=null && o.title!=""){o.dypop=o.title;o.title=""}; <br/>if(o.dypop!=sPop) { <br/>sPop=o.dypop; <br/>clearTimeout(curShow); <br/>clearTimeout(tFadeOut); <br/>clearTimeout(tFadeIn); <br/>clearTimeout(tFadeWaiting); <br/>if(sPop==null || sPop=="") { <br/>dypopLayer.innerHTML=""; <br/>dypopLayer.style.filter="Alpha()"; <br/>dypopLayer.filters.Alpha.opacity=0; <br/>} <br/>else { <br/>if(o.dyclass!=null) popStyle=o.dyclass <br/>else popStyle="cPopText"; <br/>curShow=setTimeout("showIt()",tPopWait); <br/>} <br/>} <br/>} <br/>function showIt(){ <br/>dypopLayer.className=popStyle; <br/>dypopLayer.innerHTML=sPop; <br/>popWidth=dypopLayer.clientWidth; <br/>popHeight=dypopLayer.clientHeight; <br/>if(MouseX+12+popWidth>document.body.clientWidth) popLeftAdjust=-popWidth-24 <br/>else popLeftAdjust=0; <br/>if(MouseY+12+popHeight>document.body.clientHeight) popTopAdjust=-popHeight-24 <br/>else popTopAdjust=0; <br/>dypopLayer.style.left=MouseX+12+document.body.scrollLeft+popLeftAdjust; <br/>dypopLayer.style.top=MouseY+12+document.body.scrollTop+popTopAdjust; <br/>dypopLayer.style.filter="Alpha(Opacity=0)"; <br/>fadeOut(); <br/>} <br/>function fadeOut(){ <br/>if(dypopLayer.filters.Alpha.opacity<popOpacity) { <br/>dypopLayer.filters.Alpha.opacity+=showPopStep; <br/>tFadeOut=setTimeout("fadeOut()",1); <br/>} <br/>else { <br/>dypopLayer.filters.Alpha.opacity=popOpacity; <br/>tFadeWaiting=setTimeout("fadeIn()",tPopShow); <br/>} <br/>} <br/>function fadeIn(){ <br/>if(dypopLayer.filters.Alpha.opacity>0) { <br/>dypopLayer.filters.Alpha.opacity-=1; <br/>tFadeIn=setTimeout("fadeIn()",1); <br/>} <br/>} <br/>document.onmouseover=showPopupText; <br/></script>
//插入文字
document.onclick =function(){
var oSource = window.event.srcElement;
if(oSource.tagName!="p")
return false;
var sel = document.selection;
if (sel!=null) {
var rng = sel.createRange();
if (rng!=null)
rng.pasteHTML("
插入文字 ");
}
}
//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
<script> <br/>var ie =navigator.appName=="Microsoft Internet Explorer"?true:false; <br/><br/>function keyDown(e) <br/>{ <br/> if(!ie) <br/> { <br/> var nkey=e.which; <br/> var iekey='现在是ns浏览器'; <br/> var realkey=String.fromCharCode(e.which); <br/> } <br/> if(ie) <br/> { <br/> var iekey=event.keyCode; <br/> var nkey='现在是ie浏览器'; <br/> var realkey=String.fromCharCode(event.keyCode); <br/> if(event.keyCode==32){realkey='' 空格''} <br/> if(event.keyCode==13){realkey='' 回车''} <br/> if(event.keyCode==27){realkey='' Esc''} <br/> if(event.keyCode==16){realkey='' Shift''} <br/> if(event.keyCode==17){realkey='' Ctrl''} <br/> if(event.keyCode==18){realkey='' Alt''} <br/> } <br/> alert('ns浏览器中键值:'+nkey+'
'+'ie浏览器中键值:'+iekey+'
'+'实际键为'+realkey); <br/>} <br/>document.onkeydown = keyDown; <br/></script>
//Javascript Document.
请按任意一个键。。。。
//禁止FSO
1.注销组件
regsvr32 /u scrrun.dll
2.修改PROGID
HKEY_CLASSES_ROOTScripting.FileSystemObject
Scripting.FileSystemObject
3.对于使用object的用户,修改HKEY_CLASSES_ROOTScripting.
//省略号
overflow: hidden; text-overflow:ellipsis">
就是比如有一行文字,很长,表格内一行显示不下. //检测media play版本
<script> <br/>var flash=""; <br/> WMPVersion= oClientCaps.getComponentVersion("{22D6F312-B0F6-11D0-94AB-0080C74C7E95}","ComponentID"); <br/> if (WMPVersion != "") { <br/> flash = ""; <br/> var version = WMPVersion.split(","); <br/> var i; <br/> for (i = 0; i < version.length; i++) { <br/> if (i != 0) <br/> flash += "."; <br/> flash += version[i]; <br/> } <br/> document.write("您的Windows Media Player 版本是:"+flash+"<p>"); <br/> } <br/></script>
//图象按比例
<script> <br/><!-- <br/>//图片按比例缩放 <br/>var flag=false; <br/>function DrawImage(ImgD){ <br/> var image=new Image(); <br/> var iwidth = 80; //定义允许图片宽度 <br/> var iheight = 80; //定义允许图片高度 <br/> image.src=ImgD.src; <br/> if(image.width>0 && image.height>0){ <br/> flag=true; <br/> if(image.width/image.height>= iwidth/iheight){ <br/> if(image.width>iwidth){ <br/> ImgD.width=iwidth; <br/> ImgD.height=(image.height*iwidth)/image.width; <br/> }else{ <br/> ImgD.width=image.width; <br/> ImgD.height=image.height; <br/> } <br/> ImgD.alt=image.width+"×"+image.height; <br/> } <br/> else{ <br/> if(image.height>iheight){ <br/> ImgD.height=iheight; <br/> ImgD.width=(image.width*iheight)/image.height; <br/> }else{ <br/> ImgD.width=image.width; <br/> ImgD.height=image.height; <br/> } <br/> ImgD.alt=image.width+"×"+image.height; <br/> } <br/> } <br/>} <br/>//--> <br/></script>
//细线SELECT
1111 11111111111111 111111111 //Import
function Import() {
for( var i=0; i
var file = arguments[i];
if ( file.match(/.js$/i))
document.write('<script>' + 'ript>'); <br/> else <br/> document.write('<style type="text/css">@import "' + file + '" ;'); <br/> } <br/>}; <br/><br/>//js枚举 <br/><br/><br/>function getComputerName() <br/>{ <br/> var objWMIService = GetObject("Winmgmts:rootcimv2"); <br/> for(e = new Enumerator(objWMIService) ; !e.atEnd() ; e.moveNext()) <br/> { <br/> var getComputer = e.item(); <br/> return getComputer.Name; <br/> } <br/>} <br/><br/><br/>//条件编译 <br/><br/><br/><script language=javascript> <br/>/*@cc_on @*/ <br/>/*@if (@_win32 && @_jscript_version>5) <br/>function window.confirm(str) <br/>{ <br/> execScript("n = msgbox('"+ str +"', 257)", "vbscript"); <br/> return(n == 1); <br/>} <br/>@end @*/ <br/></script>
//取得innerText
<script> <br/><!-- <br/> var xmlDoc = new ActiveXObject("Msxml2.DOMDocument.4.0"); <br/> var currNode; <br/> xmlDoc.async = false; <br/> xmlDoc.async = false; <br/> xmlDoc.loadXML("<TABLENAME> 你好你阿三 大法 司法等四 "); <br/> currNode = xmlDoc.documentElement; <br/><br/> var s = currNode.xml; <br/> var r = /<([^>s]*?)[^>]*?>([^<]*?)</>/ <br/> var b = s.replace(r,"$2"); <br/> alert(b); <br/>//--> <br/></script>
//mergeAttributes 复制所有读/写标签属性到指定元素。
<script> <br/>function fnMerge(){ <br/>oSource.children[1].mergeAttributes(oSource.children[0]); <br/>} <br/></script>
ID="op" ATTRIBUTE1="true" ATTRIBUTE2="true" onclick="alert('click');" onmouseover="this.style.color='#0000FF';" onmouseout="this.style.color='#000000';" > This is a sample p element. This is another sample p element.
TYPE="button"
VALUE="Merge Attributes"
onclick="fnMerge()"
>
返回createTextRange的text和htmlText [Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]
获取指定文本框中的选中的文字:只响应第一个文本框
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]
页面文本倒序查找
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]
得到文本框内光标位置
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]
控制input框内光标位置
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]
选中文本框中的一段文字
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]
控制文本框内光标的移动
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]