事件源對象
event.srcElement.tagName
event.srcElement.type
?
捕獲釋放
event.srcElement.setCapture();
event.srcElement.releaseCapture();
事件按鍵
event.keyCode
event.shiftKey
event.altKey
event.ctrlKey
事件返回值
event.returnValue
鼠標位置
event.x
event.y
窗體活動元素
document.activeElement
綁定事件
document.captureEvents(Event.KEYDOWN);
訪問窗體元素
document.all("txt").focus();
document.all("txt").select();
窗體命令
document.execCommand
窗體COOKIE
document.cookie
菜單事件
document.oncontextmenu
創(chuàng)建元素
document.createElement("SPAN");
根據鼠標獲得元素：
document.elementFromPoint(event.x,event.y).tagName=="TD
document.elementFromPoint(event.x,event.y).appendChild(ms)
窗體圖片
document.images[索引]
窗體事件綁定
document.onmousedown=scrollwindow;
元素
document.窗體.elements[索引]
對象綁定事件
document.all.xxx.detachEvent('onclick',a);
插件數目
navigator.plugins
取變量類型
typeof($js_libpath) == "undefined"
下拉框
下拉框.options[索引]
下拉框.options.length
查找對象
document.getElementsByName("r1");
document.getElementById(id);
定時
timer=setInterval('scrollwindow()',delay);
clearInterval(timer);
UNCODE編碼
escape() ,unescape
父對象
obj.parentElement(dhtml)
obj.parentNode(dom)
交換表的行
TableID.moveRow(2,1)
替換CSS
document.all.csss.href = "a.css";
并排顯示
display:inline
隱藏焦點
hidefocus=true
根據寬度換行
style="word-break:break-all"
自動刷新
<meta HTTP-EQUIV="refresh" CONTENT="8;URL=http://c98.yeah.net">
簡單郵件
<a href="
mailto:aaa@bbb.com?subject=ccc&body=xxxyyy
">
快速轉到位置
obj.scrollIntoView(true)
錨
<a name="first">
<a href="#first">anchors</a>
網頁傳遞參數
location.search();
可編輯
obj.contenteditable=true
執(zhí)行菜單命令
obj.execCommand
雙字節(jié)字符
/[^\x00-\xff]/
漢字
/[\u4e00-\u9fa5]/
讓英文字符串超出表格寬度自動換行
word-wrap: break-word; word-break: break-all;
透明背景
<IFRAME src="1.htm" width=300 height=180 allowtransparency></iframe>
獲得style內容
obj.style.cssText
HTML標簽
document.documentElement.innerHTML
第一個style標簽
document.styleSheets[0]
style標簽里的第一個樣式
document.styleSheets[0].rules[0]
防止點擊空鏈接時，頁面往往重置到頁首端。
<a href="javascript:function()">word</a>
上一網頁源
asp:
request.servervariables("HTTP_REFERER")
javascript:
document.referrer
釋放內存
CollectGarbage();
禁止右鍵
document.oncontextmenu = function() { return false;}
禁止保存
<noscript><iframe src="*.htm"></iframe></noscript>
禁止選取
<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()>
禁止粘貼
<input type=text onpaste="return false">
地址欄圖標
<link rel="Shortcut Icon" href="favicon.ico">
favicon.ico 名字最好不變16*16的16色,放虛擬目錄根目錄下
收藏欄圖標
<link rel="Bookmark" href="favicon.ico">
查看源碼
<input type=button value=查看網頁源代碼 onclick="window.location = 'view-source:'+ 'http://www.csdn.net/'">
關閉輸入法
<input style="ime-mode:disabled">
自動全選
<input type=text name=text1 value="123" onfocus="this.select()">
ENTER鍵可以讓光標移到下一個輸入框
<input onkeydown="if(event.keyCode==13)event.keyCode=9">
文本框的默認值
<input type=text value="123" onfocus="alert(this.defaultValue)">
title換行
obj.title = "123 sdfs "
獲得時間所代表的微秒
var n1 = new Date("2004-10-10".replace(/-/g, "\/")).getTime()
窗口是否關閉
win.closed
checkbox扁平
<input type=checkbox style="position: absolute; clip:rect(5px 15px 15px 5px)"><br>
獲取選中內容
document.selection.createRange().duplicate().text
自動完成功能
<input type=text autocomplete=on>打開該功能
<input type=text autocomplete=off>關閉該功能???
窗口最大化
<body onload="window.resizeTo(window.screen.width - 4,window.screen.height-50);window.moveTo(-4,-4)">
無關閉按鈕IE
window.open("aa.htm", "meizz", "fullscreen=7");
統一編碼/解碼
alert(decodeURIComponent(encodeURIComponent("http://你好.com?as= hehe")))
encodeURIComponent對":"、"/"、";" 和 "?"也編碼
表格行指示
<tr onmouseover="this.bgColor='#f0f0f0'" onmouseout="this.bgColor='#ffffff'">
//各種尺寸
s += "\r\n網頁可見區(qū)域寬："+ document.body.clientWidth;??
s += "\r\n網頁可見區(qū)域高："+ document.body.clientHeight;??
s += "\r\n網頁可見區(qū)域高："+ document.body.offsetWeight +" (包括邊線的寬)";??
s += "\r\n網頁可見區(qū)域高："+ document.body.offsetHeight +" (包括邊線的寬)";??
s += "\r\n網頁正文全文寬："+ document.body.scrollWidth;??
s += "\r\n網頁正文全文高："+ document.body.scrollHeight;??
s += "\r\n網頁被卷去的高："+ document.body.scrollTop;??
s += "\r\n網頁被卷去的左："+ document.body.scrollLeft;??
s += "\r\n網頁正文部分上："+ window.screenTop;??
s += "\r\n網頁正文部分左："+ window.screenLeft;??
s += "\r\n屏幕分辨率的高："+ window.screen.height;??
s += "\r\n屏幕分辨率的寬："+ window.screen.width;??
s += "\r\n屏幕可用工作區(qū)高度："+ window.screen.availHeight;??
s += "\r\n屏幕可用工作區(qū)寬度："+ window.screen.availWidth;??
//過濾數字?
<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=導入收藏夾 onclick="window.external.ImportExportFavorites(true,'http://localhost');">
<input type=button value=導出收藏夾 onclick="window.external.ImportExportFavorites(false,'http://localhost');">
<input type=button value=整理收藏夾 onclick="window.external.ShowBrowserUI('OrganizeFavorites', null)">
<input type=button value=語言設置?? onclick="window.external.ShowBrowserUI('LanguageDialog', null)">
<input type=button value=加入收藏夾 onclick="window.external.AddFavorite('http://www.google.com/', 'google')">
<input type=button value=加入到頻道 onclick="window.external.addChannel('http://www.google.com/')">
<input type=button value=加入到頻道 onclick="window.external.showBrowserUI('PrivacySettings',null)">
//不緩存
<META HTTP-EQUIV="pragma" CONTENT="no-cache">
<META HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate">
<META HTTP-EQUIV="expires" CONTENT="0">
//正則匹配
匹配中文字符的正則表達式： [\u4e00-\u9fa5]
匹配雙字節(jié)字符(包括漢字在內)：[^\x00-\xff]
匹配空行的正則表達式：\n[\s| ]*\r
匹配HTML標記的正則表達式：/<(.*)>.*<\/\1>|<(.*) \/>/
匹配首尾空格的正則表達式：(^\s*)|(\s*$)（像vbscript那樣的trim函數）
匹配Email地址的正則表達式：\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*
匹配網址URL的正則表達式：
http://([\w-]+\.)+[\w-]+(/[\w
- ./?%&=]*)?
以下是例子：
利用正則表達式限制網頁表單里的文本框輸入內容：
用正則表達式限制只能輸入中文：onkeyup="value=value.replace(/[^\u4E00-\u9FA5]/g,'')" onbeforepaste="clipboardData.setData('text',clipboardData.getData('text').replace(/[^\u4E00-\u9FA5]/g,''))"
1.用正則表達式限制只能輸入全角字符： onkeyup="value=value.replace(/[^\uFF00-\uFFFF]/g,'')" onbeforepaste="clipboardData.setData('text',clipboardData.getData('text').replace(/[^\uFF00-\uFFFF]/g,''))"
2.用正則表達式限制只能輸入數字：onkeyup="value=value.replace(/[^\d]/g,'') "onbeforepaste="clipboardData.setData('text',clipboardData.getData('text').replace(/[^\d]/g,''))"
3.用正則表達式限制只能輸入數字和英文：onkeyup="value=value.replace(/[\W]/g,'') "onbeforepaste="clipboardData.setData('text',clipboardData.getData('text').replace(/[^\d]/g,''))"
//消除圖像工具欄
<IMG SRC="mypicture.jpg" HEIGHT="100px" WIDTH="100px" GALLERYIMG="false">
or
<head>
<meta http-equiv="imagetoolbar" content="no">
</head>?
//無提示關閉
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()
?? }
}
//取得控件得絕對位置(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>
//獲得控件的絕對位置(2)
oRect = obj.getBoundingClientRect();
oRect.left
oRect.
//最小化,最大化,關閉
<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=關閉 onclick=close.Click()>
//光標停在文字最后
<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()">
//頁面進入和退出的特效
進入頁面<meta http-equiv="Page-Enter" content="revealTrans(duration=x, transition=y)">
推出頁面<meta http-equiv="Page-Exit" content="revealTrans(duration=x, transition=y)">
這個是頁面被載入和調出時的一些特效。duration表示特效的持續(xù)時間，以秒為單位。transition表示使
用哪種特效，取值為1-23:
0 矩形縮小
1 矩形擴大
2 圓形縮小
3 圓形擴大
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 豎百葉窗
9 橫百葉窗
10 錯位橫百葉窗
11 錯位豎百葉窗
12 點擴散
13 左右到中間刷新
14 中間到左右刷新
15 中間到上下
16 上下到中間
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 橫條
22 豎條
23
//網頁是否被檢索
?
<meta name="ROBOTS" content="屬性值">
其中屬性值有以下一些:
屬性值為"all": 文件將被檢索，且頁上鏈接可被查詢；
屬性值為"none": 文件不被檢索，而且不查詢頁上的鏈接；
屬性值為"index": 文件將被檢索；
屬性值為"follow": 查詢頁上的鏈接；
屬性值為"noindex": 文件不檢索，但可被查詢鏈接；
屬性值為"nofollow":
?
?
//打印分頁
<p style="page-break-after:always">page1</p>??
<p style="page-break-after:always">page2</p>??
//設置打印
<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=頁面設置 onclick="factory.printing.PageSetup()">
<input type=button value=打印預覽 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 = "居左顯示&b居中顯示&b居右顯示頁碼，第&p頁/共&P頁"
?? factory.printing.footer = "（自定義頁腳）"
?? 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="打印本頁" onclick="factory.printing.Print(false)">
<input type=button value="頁面設置" onclick="factory.printing.PageSetup()">
<input type=button value="打印預覽" onclick="factory.printing.Preview()"><br>
<a href="
http://www.meadroid.com/scriptx/docs/printdoc.htm?static
" target=_blank>具體使用手冊，更多信息，點這里</a>
//自帶的打印預覽
WebBrowser.ExecWB(1,1) 打開
Web.ExecWB(2,1) 關閉現在所有的IE窗口，并打開一個新窗口
Web.ExecWB(4,1) 保存網頁
Web.ExecWB(6,1) 打印
Web.ExecWB(7,1) 打印預覽
Web.ExecWB(8,1) 打印頁面設置
Web.ExecWB(10,1) 查看頁面屬性
Web.ExecWB(15,1) 好像是撤銷，有待確認
Web.ExecWB(17,1) 全選
Web.ExecWB(22,1) 刷新
Web.ExecWB(45,1) 關閉窗體無提示
<style media=print>
.Noprint{display:none;}<!--用本樣式在打印時隱藏非打印項目-->
.PageNext{page-break-after: always;}<!--控制分頁-->
</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=頁面設置 onclick=document.all.WebBrowser.ExecWB(8,1)>
</p>
<p> <input type=button value=打印預覽 onclick=document.all.WebBrowser.ExecWB(7,1)>
</center>
?
//去掉打印時的頁眉頁腳
<script language="JavaScript">??
var HKEY_Root,HKEY_Path,HKEY_Key;
HKEY_Root="HKEY_CURRENT_USER";
HKEY_Path="
\\Software\\Microsoft\\Internet
Explorer\\PageSetup\\";
//設置網頁打印的頁眉頁腳為空
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){}
}
//設置網頁打印的頁眉頁腳為默認值
function PageSetup_Default()
{??
?try
?{
?var Wsh=new ActiveXObject("WScript.Shell");
?HKEY_Key="header";
?Wsh.RegWrite(HKEY_Root+HKEY_Path+HKEY_Key,"&w&b頁碼,&p/&P");
?HKEY_Key="footer";
?Wsh.RegWrite(HKEY_Root+HKEY_Path+HKEY_Key,"&u&b&d");
?}
?catch(e){}
}
</script>
<input type="button" value="清空頁碼" onclick=PageSetup_Null()>
<input type="button" value="恢復頁碼" onclick=PageSetup_Default()>
//瀏覽器驗證
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;
}
//計算內容寬和高
?
<SCRIPT language="javascript">??
function test(obj)??
{??
?????? var range = obj.createTextRange();??
?????? alert("內容區(qū)寬度: " + range.boundingWidth????
???????????????????????????????????????????????? + "px\r\n內容區(qū)高度: " + range.boundingHeight + "px");??
?????????????
}??
</SCRIPT>??
<BODY>??
<Textarea id="txt" height="150">sdf</textarea><INPUT type="button" value="計算內容寬度" onClick="test(txt)">??
</BODY>
//無模式的提示框
?
function modelessAlert(Msg)
{
?? window.showModelessDialog("javascript:alert(\""+escape(Msg)+"\");window.close();","","status:no;resizable:no;help:no;dialogHeight:height:30px;dialogHeight:40px;");
}
?
?
?
?
//屏蔽按鍵
?
<html>
<head>
?<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
?<noscript><meta http-equiv="refresh" content="0;url=about:noscript"></noscript>
?<title>屏蔽鼠標右鍵、Ctrl+N、Shift+F10、Alt+F4、F11、F5刷新、退格鍵</title>
</head>
<body>
<script language="Javascript"><!--
?//屏蔽鼠標右鍵、Ctrl+N、Shift+F10、F11、F5刷新、退格鍵
?//Author: meizz(梅花雨) 2002-6-18
function document.oncontextmenu(){event.returnValue=false;}//屏蔽鼠標右鍵
function window.onhelp(){return false} //屏蔽F1幫助
function document.onkeydown()
{
?if ((window.event.altKey)&&
????? ((window.event.keyCode==37)||?? //屏蔽 Alt+ 方向鍵 ←
?????? (window.event.keyCode==39)))?? //屏蔽 Alt+ 方向鍵 →
?{
???? alert("不準你使用ALT+方向鍵前進或后退網頁！");
???? event.returnValue=false;
?}
???? /* 注：這還不是真正地屏蔽 Alt+ 方向鍵，
???? 因為 Alt+ 方向鍵彈出警告框時，按住 Alt 鍵不放，
???? 用鼠標點掉警告框，這種屏蔽方法就失效了。以后若
???? 有哪位高手有真正屏蔽 Alt 鍵的方法，請告知。*/
?if ((event.keyCode==8) ||???????????????? //屏蔽退格刪除鍵
????? (event.keyCode==116)||???????????????? //屏蔽 F5 刷新鍵
????? (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 加鼠標左鍵新開一網頁
?if ((window.event.altKey)&&(window.event.keyCode==115))???????????? //屏蔽Alt+F4
?{
????? window.showModelessDialog("about:blank","","dialogWidth:1px;dialogheight:1px");
????? return false;
?}
}
</script>
屏蔽鼠標右鍵、Ctrl+N、Shift+F10、Alt+F4、F11、F5刷新、退格鍵
</body>
</html>
//屏蔽打印
<style>
@media print{
* {display:none}
}
</style>
?
//移動的圖層，拖動
?
?
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>
?
//文檔狀態(tài)改變
?
?
<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>
?
//刷新后不變的文本框
?
<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>
?
//訪問剪貼板
?
(1)拖拽訪問
event.dataTransfer.setData("URL", oImage.src);
sImageURL = event.dataTransfer.getData("URL")
(2)普通訪問
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[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增加參數
?
<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>
?
//自定義的apply,call
?
Function.prototype.apply = function (obj, argu) {
?if (obj) obj.constructor.prototype._caller = this;?
?var argus = new Array();
?for (var i=0;i<argu.length;i++)
?argus[i] = "argu[" + i + "]";
?var r;
?eval("r = " + (obj ? ("obj._caller(" + argus.join(",") + ");") : ("this(" + argus.join(",") + ");")));
?return r;
};
Function.prototype.call = function (obj) {
?var argu = new Array();
?for (var i=1;i<arguments.length;i++)
?argu[i-1] = arguments[i];
?return this.apply(obj, argu);
};???????
?
//下載文件
?
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("下載URL出錯!");
?}
?//window.confirm("下載完成.");
}
?
//檢驗連接是否有效
?
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 = strReturn
End Function
Function bytes2BSTR(vIn)
??? strReturn = ""
??? For i = 1 To LenB(vIn)
??????? ThisCharCode = AscB(MidB(vIn,i,1))
??????? If ThisCharCode < &H80 Then
??????????? strReturn = strReturn & Chr(ThisCharCode)
??????? Else
??????????? NextCharCode = AscB(MidB(vIn,i+1,1))
??????????? strReturn = strReturn & Chr(CLng(ThisCharCode) * &H100 + CInt(NextCharCode))
??????????? i = i + 1
??????? End If
??? Next
??? bytes2BSTR = strReturn
End Function
dim strA,oReq
strA = URLEncoding("submit1=Submit&text1=中文")
set oReq = CreateObject("MSXML2.XMLHTTP")
oReq.open "POST","
http://ServerName/VDir/TstResult.asp",false
oReq.setRequestHeader "Content-Length",Len(strA)
oReq.setRequestHeader "CONTENT-TYPE","application/x-www-form-urlencoded"
oReq.send strA
msgbox bytes2BSTR(oReq.responseBody)
</SCRIPT>
//readyState是xmlhttp返回數據的進度，0=載入中,1=未初始化,2=已載入,3=運行中,4=完成
?
?
?
//組件是否安裝
isComponentInstalled("{6B053A4B-A7EC-4D3D-4567-B8FF8A1A5739}", "componentID"))
?
//檢查網頁是否存在
?
?
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;
}
//連接數據庫
?
?
<script language="javascript">
?//用 JavaScript 寫服務器端連接數據庫的代碼示例
?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>
//使用數據島
?
?
<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="<< 第一條記錄" onclick="xmldate.recordset.moveFirst()">
<input id="prev" TYPE=button value="<上一條記錄" onclick="xmldate.recordset.movePrevious()">??
<input id="next" TYPE=button value="下一條記錄>" onclick="xmldate.recordset.moveNext()">??
<input id="last" TYPE=button value="最后一條記錄>>" onclick="xmldate.recordset.moveLast()">???
<input id="Add" TYPE=button value="添加新記錄" 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點22分0秒</times></info>
</infolist>
</XML>
</body>
</html>
//獲得參數
?
<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>
//可編輯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>
?
?
?
//設置光標位置
?
?
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;
}
?
//頁內查找
?
?
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請試著輸入頁面中的關鍵字再次查找！");
?}
?}
?return false;
}
//書
?
http://www.itpub.net/attachment.php?s=&postid=1894598
http://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>
?
//自定義提示條
?
?
<a href="#" title="這是提示">tip</a>
<script Language="JavaScript">
//***********默認設置定義.*********************
tPopWait=50;//停留tWait豪秒后顯示提示。
tPopShow=5000;//顯示tShow豪秒后關閉提示
showPopStep=20;
popOpacity=99;
//***************內部變量定義*****************
sPop=null;
curShow=null;
tFadeOut=null;
tFadeIn=null;
tFadeWaiting=null;
document.write("<style type='text/css'id='defaultPopStyle'>");
document.write(".cPopText { background-color: #F8F8F5;color:#000000; border: 1px #000000 solid;font-color: font-size: 12px; padding-right: 4px; padding-left: 4px; height: 20px; padding-top: 2px; padding-bottom: 2px; filter: Alpha(Opacity=0)}");
document.write("</style>");
document.write("<div id='dypopLayer' style='position:absolute;z-index:1000;' class='cPopText'></div>");
?
function showPopupText(){
var o=event.srcElement;
MouseX=event.x;
MouseY=event.y;
if(o.alt!=null && o.alt!=""){o.dypop=o.alt;o.alt=""};
??????? if(o.title!=null && o.title!=""){o.dypop=o.title;o.title=""};
if(o.dypop!=sPop) {
sPop=o.dypop;
clearTimeout(curShow);
clearTimeout(tFadeOut);
clearTimeout(tFadeIn);
clearTimeout(tFadeWaiting);
if(sPop==null || sPop=="") {
dypopLayer.innerHTML="";
dypopLayer.style.filter="Alpha()";
dypopLayer.filters.Alpha.opacity=0;
}
else {
if(o.dyclass!=null) popStyle=o.dyclass
else popStyle="cPopText";
curShow=setTimeout("showIt()",tPopWait);
}
}
}
function showIt(){
dypopLayer.className=popStyle;
dypopLayer.innerHTML=sPop;
popWidth=dypopLayer.clientWidth;
popHeight=dypopLayer.clientHeight;
if(MouseX+12+popWidth>document.body.clientWidth) popLeftAdjust=-popWidth-24
else popLeftAdjust=0;
if(MouseY+12+popHeight>document.body.clientHeight) popTopAdjust=-popHeight-24
else popTopAdjust=0;
dypopLayer.style.left=MouseX+12+document.body.scrollLeft+popLeftAdjust;
dypopLayer.style.top=MouseY+12+document.body.scrollTop+popTopAdjust;
dypopLayer.style.filter="Alpha(Opacity=0)";
fadeOut();
}
function fadeOut(){
if(dypopLayer.filters.Alpha.opacity<popOpacity) {
dypopLayer.filters.Alpha.opacity+=showPopStep;
tFadeOut=setTimeout("fadeOut()",1);
}
else {
dypopLayer.filters.Alpha.opacity=popOpacity;
tFadeWaiting=setTimeout("fadeIn()",tPopShow);
}
}
function fadeIn(){
if(dypopLayer.filters.Alpha.opacity>0) {
dypopLayer.filters.Alpha.opacity-=1;
tFadeIn=setTimeout("fadeIn()",1);
}
}
document.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xml
?
doc = new ActiveXObject("Msxml2.DOMDocument");
doc = new ActiveXObject("Microsoft.XMLDOM")
->>
doc = (new DOMParser()).parseFromString(sXML,'text/xml')
?
//判斷鍵值
?
<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='現在是ns瀏覽器';
?var realkey=String.fromCharCode(e.which);
?}
?if(ie)
?{
?var iekey=event.keyCode;
?var nkey='現在是ie瀏覽器';
?var realkey=String.fromCharCode(event.keyCode);
?if(event.keyCode==32){realkey='\' 空格\''}
?if(event.keyCode==13){realkey='\' 回車\''}
?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瀏覽器中鍵值:'+nkey+'\n'+'ie瀏覽器中鍵值:'+iekey+'\n'+'實際鍵為'+realkey);
}
document.onkeydown = keyDown;
</script>
</head>
<body>
//Javascript Document.
<hr>
<center>
<h3>請按任意一個鍵。。。。</h3>
</center>
</body>
</html>
?
//禁止FSO
?
?
1.注銷組件
regsvr32 /u scrrun.dll
2.修改PROGID
HKEY_CLASSES_ROOT\Scripting.FileSystemObject
Scripting.FileSystemObject
3.對于使用object的用戶，修改HKEY_CLASSES_ROOT\Scripting.
?
//省略號
?
<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，很長，表格內一行顯示不下.</NOBR>
</DIV>
?
//檢測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>
?
?
?
?
//圖象按比例
?
?
<script language="JavaScript">
<!--
//圖片按比例縮放
var flag=false;
function DrawImage(ImgD){
?var image=new Image();
?var iwidth = 80; //定義允許圖片寬度
?var iheight = 80; //定義允許圖片高度
?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)">
?
?
?
?
//細線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>
?
//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枚舉
?
?
function getComputerName()
{
?var objWMIService = GetObject("Winmgmts:root\cimv2");
?for(e = new Enumerator(objWMIService) ; !e.atEnd() ; e.moveNext())
?{
??? var getComputer = e.item();
??? return getComputer.Name;
?}
}
?
?
//條件編譯
?
?
<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 復制所有讀/寫標簽屬性到指定元素。
?
<SCRIPT>
function fnMerge(){
oSource.children[1].mergeAttributes(oSource.children[0]);
}
</SCRIPT>
<SPAN ID=oSource>
<DIV
ID="oDiv"
ATTRIBUTE1="true"
ATTRIBUTE2="true"
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>
<INPUT
TYPE="button"
VALUE="Merge Attributes"
onclick="fnMerge()"
>