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    我思故我強(qiáng)

    Javascript 技巧大全

    Event 事件?

    事件源對(duì)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(biāo)位置
    event.x
    event.y

    document 對(duì)象

    窗體活動(dòng)元素
    document.activeElement
    綁定事件
    document.captureEvents(Event.KEYDOWN);
    訪問(wèn)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(jù)鼠標(biāo)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(duì)象綁定事件
    document.all.xxx.detachEvent('onclick',a);
    HTML標(biāo)簽
    document.documentElement.innerHTML
    第一個(gè)style標(biāo)簽
    document.styleSheets[0]
    style標(biāo)簽里的第一個(gè)樣式
    document.styleSheets[0].rules[0]
    獲取選中內(nèi)容
    document.selection.createRange().duplicate().text

    插件數(shù)目
    navigator.plugins
    取變量類(lèi)型
    typeof($js_libpath) == "undefined"
    下拉框
    下拉框.options[索引]
    下拉框.options.length
    查找對(duì)象
    document.getElementsByName("r1");
    document.getElementById(id);
    定時(shí)
    timer=setInterval('scrollwindow()',delay);
    clearInterval(timer);
    UNCODE編碼
    escape(),unescape
    父對(duì)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(diǎn)
    hidefocus=true
    根據(jù)寬度換行
    style="word-break:break-all"
    讓英文字符串超出表格寬度自動(dòng)換行
    word-wrap: break-word; word-break: break-all;
    框架透明背景
    <iframe src="1.htm" width=300 height=180 allowtransparency></iframe>
    獲得style內(nèi)容
    obj.style.cssText

    自動(dòng)刷新
    <meta HTTP-EQUIV="refresh" CONTENT="8;URL=http://www.playes.net">
    簡(jiǎn)單郵件
    <a href="mailto:aaa@bbb.com?subject=ccc&body=xxxyyy">MailMe</a>
    快速轉(zhuǎn)到位置
    obj.scrollIntoView(true)

    <a name="first">
    <a href="#first">anchors</a>
    網(wǎng)頁(yè)傳遞參數(shù)
    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]/
    防止點(diǎn)擊空鏈接時(shí),頁(yè)面往往重置到頁(yè)首端
    <a href="javascript:function()">word</a>

    上一網(wǎng)頁(yè)源
    asp:request.servervariables("HTTP_REFERER")
    javascript:document.referrer
    釋放內(nèi)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(biāo)
    <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(biāo)
    <link rel="Bookmark" href="favicon.ico">
    查看源碼
    <input type="button" value="查看網(wǎng)頁(yè)源代碼" onclick="window.location = 'view-source:'+'http://www.csdn.net/'">
    關(guān)閉輸入法
    <input style="ime-mode:disabled">
    自動(dòng)全選
    <input type=text name=text1 value="123" onfocus="this.select()">
    ENTER鍵可以讓光標(biāo)移到下一個(gè)輸入框
    <input onkeydown="if(event.keyCode==13)event.keyCode=9">
    文本框的默認(rèn)值
    <input type=text value="123" onfocus="alert(this.defaultValue)">
    checkbox扁平
    <input type=checkbox style="position: absolute; clip:rect(5px 15px 15px 5px)"><br>
    自動(dòng)完成功能
    <input type=text autocomplete=on>打開(kāi)該功能
    <input type=text autocomplete=off>關(guān)閉該功能

    title換行
    obj.title = "123&#13sdfs&#32"
    獲得時(shí)間所代表的微秒
    var n1 = new Date("2004-10-10".replace(/-/g, "\/")).getTime()
    窗口是否關(guān)閉
    win.closed
    窗口最大化
    <body onload="window.resizeTo(window.screen.width - 4,window.screen.height-50);window.moveTo(-4,-4)">
    無(wú)關(guān)閉按鈕IE
    window.open("aa.htm", "meizz", "fullscreen=7");
    統(tǒng)一編碼/解碼
    alert(decodeURIComponent(encodeURIComponent("encodeURIComponent對(duì)":"、"/"、";" 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(wǎng)頁(yè)可見(jiàn)區(qū)域?qū)挘?+? document.body.clientWidth;
    s? +=? "\r\n網(wǎng)頁(yè)可見(jiàn)區(qū)域高:"+? document.body.clientHeight;
    s? +=? "\r\n網(wǎng)頁(yè)可見(jiàn)區(qū)域高:"+? document.body.offsetWeight? +"? (包括邊線的寬)";
    s? +=? "\r\n網(wǎng)頁(yè)可見(jiàn)區(qū)域高:"+? document.body.offsetHeight? +"? (包括邊線的寬)";
    s? +=? "\r\n網(wǎng)頁(yè)正文全文寬:"+? document.body.scrollWidth;
    s? +=? "\r\n網(wǎng)頁(yè)正文全文高:"+? document.body.scrollHeight;
    s? +=? "\r\n網(wǎng)頁(yè)被卷去的高:"+? document.body.scrollTop;
    s? +=? "\r\n網(wǎng)頁(yè)被卷去的左:"+? document.body.scrollLeft;
    s? +=? "\r\n網(wǎng)頁(yè)正文部分上:"+? window.screenTop;
    s? +=? "\r\n網(wǎng)頁(yè)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(guò)濾數(shù)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(dǎo)入收藏夾 onclick="window.external.ImportExportFavorites(true,'http://www.google.com/');">
    <input type=button value=導(dǎo)出收藏夾 onclick="window.external.ImportExportFavorites(false,'http://www.google.com/');">
    <input type=button value=整理收藏夾 onclick="window.external.ShowBrowserUI('OrganizeFavorites', null)">
    <input type=button value=語(yǔ)言設(shè)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(dá)式: [\u4e00-\u9fa5]
    匹配雙字節(jié)字符(包括漢字在內(nèi)):[^\x00-\xff]
    匹配空行的正則表達(dá)式:\n[\s| ]*\r
    匹配HTML標(biāo)記的正則表達(dá)式:/<(.*)>.*<\/\1>|<(.*) \/>/
    匹配首尾空格的正則表達(dá)式:(^\s*)|(\s*$)(像vbscript那樣的trim函數(shù))
    匹配Email地址的正則表達(dá)式:\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*
    匹配網(wǎng)址URL的正則表達(dá)式:http://([\w-]+\.)+[\w-]+(/[\w- ./?%&=]*)?

    以下是例子:
    利用正則表達(dá)式限制網(wǎng)頁(yè)表單里的文本框輸入內(nèi)容:
    用正則表達(dá)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(dá)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(dá)式限制只能輸入數(shù)字:onkeyup="value=value.replace(/[^\d]/g,'') "onbeforepaste="clipboardData.setData('text',clipboardData.getData('text').replace(/[^\d]/g,''))"
    3.用正則表達(dá)式限制只能輸入數(shù)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(wú)提示關(guān)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(duì)位置

    <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>

    最小化,最大化,關(guān)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(guān)閉 onclick=close.Click()>

    光標(biāo)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(yè)面進(jìn)入和退出的特效

    進(jìn)入頁(yè)面<meta http-equiv="Page-Enter" content="revealTrans(duration=x, transition=y)">
    推出頁(yè)面<meta http-equiv="Page-Exit" content="revealTrans(duration=x, transition=y)">
    這個(gè)是頁(yè)面被載入和調(diào)出時(shí)的一些特效。duration表示特效的持續(xù)時(shí)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(kuò)大
      2 圓形縮小
      3 圓形擴(kuò)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(cuò)位橫百葉窗
      11 錯(cuò)位豎百葉窗
      12 點(diǎn)擴(kuò)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(wǎng)頁(yè)是否允許被搜索引擎機(jī)器人檢索

    <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(yè)上鏈接可被查詢(xún);
      屬性值為"none": 文件不被檢索,而且不查詢(xún)頁(yè)上的鏈接;
      屬性值為"index": 文件將被檢索;
      屬性值為"follow": 查詢(xún)頁(yè)上的鏈接;
      屬性值為"noindex": 文件不檢索,但可被查詢(xún)鏈接;
      屬性值為"nofollow": 全部不允許。

    打印分頁(yè)

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

    設(shè)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(yè)面設(shè)置 onclick="factory.printing.PageSetup()">
    <input type=button value=打印預(yù)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(yè)碼,第&p頁(yè)/共&P頁(yè)"
    ?? factory.printing.footer = "(自定義頁(yè)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(yè)" onclick="factory.printing.Print(false)">
    <input type=button value="頁(yè)面設(shè)置" onclick="factory.printing.PageSetup()">
    <input type=button value="打印預(yù)覽" onclick="factory.printing.Preview()"><br>
    <a target=_blank>具體使用手冊(cè),更多信息,點(diǎn)這里</a>

    自帶的打印預(yù)覽

    WebBrowser.ExecWB(1,1) 打開(kāi)
    Web.ExecWB(2,1) 關(guān)閉現(xiàn)在所有的IE窗口,并打開(kāi)一個(gè)新窗口
    Web.ExecWB(4,1) 保存網(wǎng)頁(yè)
    Web.ExecWB(6,1) 打印
    Web.ExecWB(7,1) 打印預(yù)覽
    Web.ExecWB(8,1) 打印頁(yè)面設(shè)置
    Web.ExecWB(10,1) 查看頁(yè)面屬性
    Web.ExecWB(15,1) 好像是撤銷(xiāo),有待確認(rèn)
    Web.ExecWB(17,1) 全選
    Web.ExecWB(22,1) 刷新
    Web.ExecWB(45,1) 關(guān)閉窗體無(wú)提示
    <style media=print>
    .Noprint{display:none;}<!--用本樣式在打印時(shí)隱藏非打印項(xiàng)目-->
    .PageNext{page-break-after: always;}<!--控制分頁(yè)-->
    </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(yè)面設(shè)置 onclick=document.all.WebBrowser.ExecWB(8,1)>
    </p>
    <p> <input type=button value=打印預(yù)覽 onclick=document.all.WebBrowser.ExecWB(7,1)>
    </center>

    去掉打印時(shí)的頁(yè)眉頁(yè)腳

    <script? language="JavaScript">
    var HKEY_Root,HKEY_Path,HKEY_Key;
    HKEY_Root="HKEY_CURRENT_USER";
    HKEY_Path="\\Software\\Microsoft\\Internet Explorer\\PageSetup\\";
    //設(shè)置網(wǎng)頁(yè)打印的頁(yè)眉頁(yè)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(shè)置網(wǎng)頁(yè)打印的頁(yè)眉頁(yè)腳為默認(rèn)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(yè)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(yè)碼" onclick=PageSetup_Null()>
    <input type="button" value="恢復(fù)頁(yè)碼" onclick=PageSetup_Default()>

    瀏覽器驗(yàn)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(jì)算內(nèi)容寬和高

    <SCRIPT?language="javascript">
    function? test(obj)
    {
    ?? var? range? =? obj.createTextRange();
    ?? alert("內(nèi)容區(qū)寬度: " + range.boundingWidth + "px\r\n內(nèi)容區(qū)高度: " + range.boundingHeight + "px");
    }
    </SCRIPT>
    <BODY>
    <Textarea id="txt" height="150">sdf</textarea><INPUT? type="button"? value="計(jì)算內(nèi)容寬度"? onClick="test(txt)">
    </BODY>

    無(wú)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(biāo)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(biāo)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(biāo)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(zhǔn)你使用ALT+方向鍵前進(jìn)或后退網(wǎng)頁(yè)!");
    ???? event.returnValue=false;
    ? }
    ???? /* 注:這還不是真正地屏蔽 Alt+ 方向鍵,
    ???? 因?yàn)?Alt+ 方向鍵彈出警告框時(shí),按住 Alt 鍵不放,
    ???? 用鼠標(biāo)點(diǎn)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(qǐng)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(biāo)左鍵新開(kāi)一網(wǎng)頁(yè)
    ? 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(biāo)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(dòng)的圖層/拖動(dòng)

    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(wèn)剪貼板

    (1)拖拽訪問(wèn)
    event.dataTransfer.setData("URL", oImage.src);
    sImageURL = event.dataTransfer.getData("URL")
    (2)普通訪問(wèn)
    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(shù)

    <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(cuò)!");
    ?}
    ?//window.confirm("下載完成.");
    }

    檢驗(yàn)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?cái)?shù)據(jù)的進(jìn)度,0=載入中,1=未初始化,2=已載入,3=運(yùn)行中,4=完成

    組件是否安裝

    isComponentInstalled("{6B053A4B-A7EC-4D3D-4567-B8FF8A1A5739}", "componentID"))

    檢查網(wǎng)頁(yè)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(shù)據(jù)庫(kù)

    <script language="javascript">
    ? //用 JavaScript 寫(xiě)服務(wù)器端連接數(shù)據(jù)庫(kù)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(shù)據(jù)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(diǎn)22分0秒</times></info>
    </infolist>
    </XML>
    </body>
    </html>

    獲得參數(shù)

    <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(shè)置光標(biāo)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(yè)內(nèi)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(qǐng)?jiān)囍斎腠?yè)面中的關(guān)鍵字再次查找!");
    ? }
    ?}
    ?return false;
    }

    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(rèn)設(shè)置定義.*********************
    tPopWait=50;//停留tWait豪秒后顯示提示。
    tPopShow=5000;//顯示tShow豪秒后關(guān)閉提示
    showPopStep=20;
    popOpacity=99;
    //***************內(nèi)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(xiàn)在是ns瀏覽器';
    ? var realkey=String.fromCharCode(e.which);
    ?}
    ?if(ie)
    ?{
    ? var iekey=event.keyCode;
    ? var nkey='現(xiàn)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(chē)\''}
    ? 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(shí)際鍵為'+realkey);
    }
    document.onkeydown = keyDown;
    </script>
    </head>
    <body>
    //Javascript Document.
    <hr>
    <center>
    <h3>請(qǐng)按任意一個(gè)鍵。。。。</h3>
    </center>
    </body>
    </html>

    禁止FSO

    1.注銷(xiāo)組件
    regsvr32 /u scrrun.dll
    2.修改PROGID
    HKEY_CLASSES_ROOT\Scripting.FileSystemObject
    Scripting.FileSystemObject
    3.對(duì)于使用object的用戶(hù),修改HKEY_CLASSES_ROOT\Scripting.

    省略號(hào)

    <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(zhǎng),表格內(nèi)一行顯示不下.</NOBR>
    </DIV>

    檢測(cè)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(xì)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(fù)制所有讀/寫(xiě)標(biāo)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()">

    文章挺全面。不過(guò)實(shí)際上由于版本的差異和兼容、安全性對(duì)腳本的苛刻要求,很多代碼已經(jīng)失去應(yīng)有的效果。但依然具有其研究很收藏的價(jià)值!!!

    posted on 2007-09-14 14:08 李云澤 閱讀(2566) 評(píng)論(0)  編輯  收藏 所屬分類(lèi): javascript

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