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          數(shù)據(jù)加載中……

          javascript技巧大全二

          javascript技巧大全二

          //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

          ?

          //訪問剪貼板

          ?

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


          //檢驗連接是否有效

          ?

          //組件是否安裝
          isComponentInstalled("{6B053A4B-A7EC-4D3D-4567-B8FF8A1A5739}", "componentID"))

          //檢查網(wǎng)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(shù)據(jù)庫

          <script?language="javascript">
          ??//用?JavaScript?寫服務(wù)器端連接數(shù)據(jù)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(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
          ?

          ?

          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(shù)據(jù)的進(jìn)度,0=載入中,1=未初始化,2=已載入,3=運行中,4=完成

          ?

          (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"
          );

          ?

          <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>

          ?

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

          ?

          <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"
          :?

          ?

          <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()>?

          ?

          <META?HTTP-EQUIV="pragma"?CONTENT="no-cache">
          <META?HTTP-EQUIV="Cache-Control"?CONTENT="no-cache,?must-revalidate">
          <META?HTTP-EQUIV="expires"?CONTENT="0"
          >

          ?

          ?

          <input?type=button?value=導(dǎo)入收藏夾?onclick="window.external.ImportExportFavorites(true,'http://localhost');">
          <input?type=button?value=導(dǎo)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(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)"
          >

          ?

          <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">
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          javascript技巧大全一

          • 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(biāo)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(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]
          • 對象綁定事件
            document.all.xxx.detachEvent('onclick',a);
          • 插件數(shù)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(jù)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(zhuǎn)到位置
            obj.scrollIntoView(true)

          • <a name="first">
            <a href="#first">anchors</a>
          • 網(wǎng)頁傳遞參數(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]/
          • 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(nèi)容
            obj.style.cssText
          • HTML標(biāo)簽
            document.documentElement.innerHTML
          • 第一個style標(biāo)簽
            document.styleSheets[0]
          • style標(biāo)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(wǎng)頁源
            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)">
          • title換行
            obj.title = "123&#13sdfs&#32"
          • 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(guān)閉
            win.closed
          • checkbox扁平
            <input type=checkbox style="position: absolute; clip:rect(5px 15px 15px 5px)"><br>
          • 獲取選中內(nèi)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(guān)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(guān)閉按鈕IE
            window.open("aa.htm", "meizz", "fullscreen=7");
          • 統(tǒng)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(wǎng)頁可見區(qū)域?qū)挘?+??document.body.clientWidth;??
            s??+=??"\r\n網(wǎng)頁可見區(qū)域高:"+??document.body.clientHeight;??
            s??+=??"\r\n網(wǎng)頁可見區(qū)域高:"+??document.body.offsetWeight??+"??(包括邊線的寬)";??
            s??+=??"\r\n網(wǎng)頁可見區(qū)域高:"+??document.body.offsetHeight??+"??(包括邊線的寬)";??
            s??+=??"\r\n網(wǎng)頁正文全文寬:"+??document.body.scrollWidth;??
            s??+=??"\r\n網(wǎng)頁正文全文高:"+??document.body.scrollHeight;??
            s??+=??"\r\n網(wǎng)頁被卷去的高:"+??document.body.scrollTop;??
            s??+=??"\r\n網(wǎng)頁被卷去的左:"+??document.body.scrollLeft;??
            s??+=??"\r\n網(wǎng)頁正文部分上:"+??window.screenTop;??
            s??+=??"\r\n網(wǎng)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(shù)字

          ?

          //特殊用途

          ?

          //不緩存

          ?


          //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(guān)閉

          ?

          ?

          //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()"
          >

          //頁面進(jìn)入和退出的特效

          進(jìn)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(diào)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(wǎng)頁是否被檢索

          ?


          //打印分頁

          ?


          //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(shè)置"?onclick="factory.printing.PageSetup()">
          <input?type=button?value="打印預(yù)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(yù)覽

          WebBrowser.ExecWB(1,1)?打開?
          Web.ExecWB(2,1)?關(guān)閉現(xiàn)在所有的IE窗口,并打開一個新窗口?
          Web.ExecWB(4,1)?保存網(wǎng)頁?
          Web.ExecWB(6,1)?打印?
          Web.ExecWB(7,1)?打印預(yù)覽?
          Web.ExecWB(8,1)?打印頁面設(shè)置?
          Web.ExecWB(10,1)?查看頁面屬性?
          Web.ExecWB(15,1)?好像是撤銷,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(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(shè)置網(wǎng)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(shè)置網(wǎng)頁打印的頁眉頁腳為默認(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(fù)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(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="計算內(nèi)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(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!");
          ?????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(biāo)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(biāo)左鍵新開一網(wǎng)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(biāo)右鍵、Ctrl+N、Shift+F10、Alt+F4、F11、F5刷新、退格鍵
          </body>
          </html>


          posted on 2006-10-13 14:55 mlw2000 閱讀(510) 評論(0)  編輯  收藏 所屬分類: others


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