1. οncοntextmenu="window.event.returnValue=false" 將徹底屏蔽鼠標右鍵
<table border οncοntextmenu=return(false)> <td>no </table> 可用於Table
2. <body onselectstart="return false"> 取消選取、防止複製
3. οnpaste="return false" 不準粘貼
4. οncοpy="return false;" oncut="return false;" 防止複製
5. <link rel="Shortcut Icon" href="favicon.ico"> IE地址欄前換成自己的圖標
6. <link rel="Bookmark" href="favicon.ico"> 可以在收藏夾中顯示出你的圖標
7. <input style="ime-mode:disabled"> 關閉輸入法
8. 永遠都會帶着框架
1 2 3 | <script language= "JavaScript" > <!-- if (window == top)top.location.href = "frames.htm" ; //frames.htm爲框架網頁 // --> </script> |
9. 防止被人frame
1 2 3 | <SCRIPT LANGUAGE=JAVASCRIPT> <!-- if (top.location != self.location)top.location=self.location; // --> </SCRIPT> |
10. 網頁將不能被另存爲
1 | <noscript> <*** src= "/*.html>" ; </***> </noscript> |
11. <input type=button value="/查看網頁源代碼
1 | οnclick= "window.location = " view-source: "+ " http: //www.pconline.com.cn""> |
12.刪除時確認
1 | <a href= "" javascript : if (confirm( "確實要刪除嗎?" ))location= "boos.asp?&areyou=刪除&page=1" ">刪除 </a> |
13. 取得控件的絕對位置
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | //Javascript <script language= "Javascript" > function getIE(e){ var t=e.offsetTop; var l=e.offsetLeft; while (e=e.offsetParent){ t+=e.offsetTop; l+=e.offsetLeft; } alert( "top=" +t+ "/nleft=" +l); } </script> //VBScript <script language= "VBScript" > <!-- function getIE() dim t,l,a,b set a=document.all.img1 t=document.all.img1.offsetTop l=document.all.img1.offsetLeft while a.tagName <> "BODY" set a = a.offsetParent t=t+a.offsetTop l=l+a.offsetLeft wend msgbox "top=" &t&chr(13)& "left=" &l,64, "得到控件的位置" end function --> </script> |
14. 光標是停在文本框文字的最後
1 2 3 4 5 6 7 8 9 10 11 | <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" οnfοcus= "cc()" > |
15. 判斷上一頁的來源
1 2 | javascript : document.referrer |
16. 最小化、最大化、關閉窗口
1 2 3 4 5 6 7 8 9 10 | <object id=hh1 classid= "clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11" > <param name= "Command" value= "Minimize" > </object> <object id=hh2 classid= "clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11" > <param name= "Command" value= "Maximize" > </object> <OBJECT id=hh3 classid= "clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11" > <PARAM NAME= "Command" value= "/Close" > </OBJECT> <input type=button value= "/最小化 οnclick=hh1.Click()> <input type=button value=" /blog/最大化 οnclick=hh2.Click()> <input type=button value=關閉 οnclick=hh3.Click()> 本例適用於IE |
17.屏蔽功能鍵Shift,Alt,Ctrl
1 2 3 4 5 6 7 | <script> function look(){ if (event.shiftKey) alert( "禁止按Shift鍵!" ); //可以換成ALTCTRL } document.οnkeydοwn=look; </script> |
18. 網頁不會被緩存
1 2 3 4 | <META HTTP-EQUIV= "pragma" CONTENT= "no-cache" > <META HTTP-EQUIV= "Cache-Control" CONTENT= "no-cache, must-revalidate" > <META HTTP-EQUIV= "expires" CONTENT= "Wed, 26 Feb 1997 08:21:57 GMT" > 或者 <META HTTP-EQUIV= "expires" CONTENT= "0" > |
19.怎樣讓表單沒有凹凸感?
1 2 3 4 | <input type=text style= "" "border:1 solid #000000" > 或 <input type=text style= "border-left:none; border-right:none; border-top:none; border-bottom: 1 solid #000000" > </textarea> |
20. <div> <span>& <layer>的區別?
1 2 3 | <div>(division)用來定義大段的頁面元素,會產生轉行 <span>用來定義同一行內的元素,跟 <div>的唯一區別是不產生轉行 <layer>是ns的標記,ie不支持,相當於 <div> |
21.讓彈出窗口總是在最上面:
1 | <body οnblur= "this.focus();" > |
22.不要滾動條?
1 2 3 4 5 6 7 8 9 | 讓豎條沒有: <body style= "overflow:scroll;overflow-y:hidden" > </body> 讓橫條沒有: <body style= "overflow:scroll;overflow-x:hidden" > </body> 兩個都去掉?更簡單了 <body scroll= "no" > </body> |
23.怎樣去掉圖片鏈接點擊後,圖片周圍的虛線?
1 | <a href= "#" onFocus= "this.blur()" > <img src= "/logo.jpg" border=0> </a> |
24.電子郵件處理提交表單
1 2 3 4 | <form name= "form1" method= "post" action=mailto:****@***.com enctype= "text/plain" > <input type=submit> </form> |
25.在打開的子窗口刷新父窗口的代碼裏如何寫?
1 | window.opener.location.reload() |
26.如何設定打開頁面的大小
1 2 | <body οnlοad= "top.resizeTo(300,200);" > 打開頁面的位置 <body οnlοad= "top.moveBy(300,200);" > |
27.在頁面中如何加入不是滿鋪的背景圖片,拉動頁面時背景圖不動
1 2 3 4 5 | <STYLE> body {background-image:url(/logo.gif); background-repeat:no-repeat; background-position:center;background-attachment: fixed} </STYLE> |
28. 檢查一段字符串是否全由數字組成
1 2 3 4 5 | <script language= "Javascript" > <!-- function checkNum(str){ return str.match( //D/)==null} alert(checkNum( "1232142141" )) alert(checkNum( "123214214a1" )) // --> </script> |
29. 獲得一個窗口的大小
1 | document.body.clientWidth; document.body.clientHeight |
30. 怎麼判斷是否是字符
1 2 | if (/[^/x00-/xff]/g.test(s)) alert( "含有漢字" ); else alert( "全是字符" ); |
31.TEXTAREA自適應文字行數的多少
1 2 3 | <textarea rows=1 name=s1 cols=27 onpropertychange = "this.style.posHeight=this.scrollHeight" > </textarea> |
32. 日期減去天數等於第二個日期
1 2 3 4 5 6 7 8 9 10 11 12 | <script language=Javascript> function cc(dd,dadd) { //可以加上錯誤處理 var a = new Date(dd) a = a.valueOf() a = a - dadd * 24 * 60 * 60 * 1000 a = new Date(a) alert(a.getFullYear() + "年" + (a.getMonth() + 1) + "月" + a.getDate() + "日" ) } cc( "12/23/2002" ,2) </script> |
33. 選擇了哪一個Radio
1 2 3 4 5 6 7 8 9 10 11 12 | <HTML> <script language= "vbscript" > function checkme() for each ob in radio1 if ob.checked then window.alert ob.value next end function </script> <BODY> <INPUT name= "radio1" type= "radio" value= "/style" checked>Style <INPUT name= "radio1" type= "radio" value= "/blog/barcode" >Barcode <INPUT type= "button" value= "check" </BODY> </HTML> |
34.腳本永不出錯
1 2 3 4 5 6 7 8 | <SCRIPT LANGUAGE= "JavaScript" > <!-- Hide function killErrors() { return true ; } window.onerror = killErrors; // --> </SCRIPT> |
35.ENTER鍵可以讓光標移到下一個輸入框
1 | <input οnkeydοwn= "if(event.keyCode==13)event.keyCode=9" > |
36. 檢測某個網站的鏈接速度:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | 把如下代碼加入 <body>區域中: <script language=Javascript> tim=1 setInterval( "tim++" ,100) b=1 var autourl= new Array() autourl[1]=1000){ this .resized= true ; this .style.width=1000;} " align=absMiddle border=0>www.njcatv.net" autourl[2]= "javacool.3322.net" autourl[3]=1000){ this .resized= true ; this .style.width=1000;} " align=absMiddle border=0>www.sina.com.cn" autourl[4]= "www.nuaa.edu.cn" autourl[5]=1000){ this .resized= true ; this .style.width=1000;} " align=absMiddle border=0>www.cctv.com" function butt(){ ***( " <form name=autof>" ) for ( var i=1;i <autourl.length;i++) ***( " <input type=text name=txt" +i+ " size=10 value=" /測試中……> =》 <input type=text name=url "+i+" size=40> =》 <input type=button value= "/blog/GO οnclick=window.open(this.form.url" +i+ ".value)> <br>" ) ***( " <input type=submit value=刷新> </form>" ) } butt() function auto(url){ document.forms[0][ "url" +b].value=url if (tim>200) {document.forms[0][ "txt" +b].value= "/鏈接超時" } else {document.forms[0][ "txt" +b].value= "/blog/時間" +tim/10+ "秒" } b++ } function run(){ for ( var i=1;i <autourl.length;i++)***( " <img src=http://" +autourl+ "/" +Math.random()+ " width=1 height=1 οnerrοr=auto(" http: //"+autourl+"")>")} run() </script> |
37. 各種樣式的光標
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | auto :標準光標 default :標準箭頭 hand :手形光標 wait :等待光標 text :I形光標 vertical-text :水平I形光標 no-drop :不可拖動光標 not-allowed :無效光標 help :?幫助光標 all-scroll :三角方向標 move :移動標 crosshair :十字標 e-resize n-resize nw-resize w-resize s-resize se-resize sw-resize |
38.頁面進入和退出的特效
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | 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表示特效的持續時間,以秒爲單位。transition表示使用哪種特效,取值爲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 以上22種隨機選擇一種 |
39.在規定時間內跳轉
1 | <META http-equiv=V= "REFRESH" content= "5;URL=http://www.51js.com" > |
40.網頁是否被檢索
1 2 3 4 5 6 7 8 | <meta name= "ROBOTS" content= "屬性值" > 其中屬性值有以下一些: 屬性值爲 "all" : 文件將被檢索,且頁上鍊接可被查詢; 屬性值爲 "none" : 文件不被檢索,而且不查詢頁上的鏈接; 屬性值爲 "index" : 文件將被檢索; 屬性值爲 "follow" : 查詢頁上的鏈接; 屬性值爲 "noindex" : 文件不檢索,但可被查詢鏈接; 屬性值爲 "nofollow" : 文件不被檢索,但可查詢頁上的鏈接。 |
41、email地址的分割
1 2 | 把如下代碼加入 <body>區域中 |
42、流動邊框效果的表格
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | 把如下代碼加入 <body>區域中 <SCRIPT> l=Array(6,7,8,9,‘a‘,‘b‘,‘b‘,‘c‘,‘d‘,‘e‘,‘f‘) Nx=5;Ny=35 t= " <table border=0 cellspacing=0 cellpadding=0 height=" +((Nx+2)*16)+ "> <tr>" for (x=Nx;x <Nx+Ny;x++) t+= " <td width=16 id=a_mo" +x+ "> </td>" t+= " </tr> <tr> <td width=10 id=a_mo" +(Nx-1)+ "> </td> <td colspan=" +(Ny-2)+ " rowspan=" +(Nx)+ "> </td> <td width=16 id=a_mo" +(Nx+Ny)+ "> </td> </tr>" for (x=2;x <=Nx;x++) t+= " <tr> <td width=16 id=a_mo" +(Nx-x)+ "> </td> <td width=16 id=a_mo" +(Ny+Nx+x-1)+ "> </td> </tr>" t+= " <tr>" for (x=Ny;x>0;x--) t+= " <td width=16 id=a_mo" +(x+Nx*2+Ny-1)+ "> </td>" ***(t+ " </tr> </table>" ) var N=Nx*2+Ny*2 function f1(y){ for (i=0;i <N;i++){ c=(i+y)%20; if (c>10)c=20-c document.all[ "a_mo" +(i)].bgColor= "" "" #0000"+l[c]+l[c]+"‘"} y++ setTimeout(‘f1(‘+y+‘)‘,‘1‘)} f1(1) </SCRIPT> |
43、JavaScript主頁彈出窗口技巧
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 | 窗口中間彈出 <script> window.open( "http://www.cctv.com" , "" , "width=400,height=240,top=" +(screen.availHeight-240)/2+ ",left=" +(screen.availWidth-400)/2); </script> ============ <html> <head> <script language= "LiveScript" > function WinOpen() { msg=open( "" , "DisplayWindow" , "toolbar=no,directories=no,menubar=no" ); msg.***( " <HEAD> <TITLE>哈 羅! </TITLE> </HEAD>" ); msg.***( " <CENTER> <H1>酷 斃 了! </H1> <h2>這 是 <B>JavaScript </B>所 開 的 視 窗! </h2> </CENTER>" ); } </script> </head> <body> <form> <input type= "button" name= "Button1" value= "Push me" </form> </body> </html> ============== 一、在下面的代碼中,你只要單擊打開一個窗口,即可鏈接到賽迪網。而當你想關閉時,只要單擊一下即可關閉剛纔打開的窗口。 代碼如下: <SCRIPT language= "JavaScript" > <!-- function openclk() { another=open(‘1000){ this .resized= true ; this .style.width=1000;} " align=absMiddle border=0>http://www.ccidnet.com‘,‘NewWindow‘); } function closeclk() { another.close(); } //--> </SCRIPT> <FORM> <INPUT TYPE=" BUTTON " NAME=" open " value=" /打開一個窗口 " onClick=" openclk() "> <BR> <INPUT TYPE=" BUTTON " NAME=" close " value=" /blog/關閉這個窗口 " onClick=" closeclk() "> </FORM> 二、上面的代碼也太靜了,爲何不來點動感呢?如果能給頁面來個降落效果那該多好啊! 代碼如下: <script> function drop(n) { if(self.moveBy){ self.moveBy (0,-900); for(i = n; i > 0; i--){ self.moveBy(0,3); } for(j = 8; j > 0; j--){ self.moveBy(0,j); self.moveBy(j,0); self.moveBy(0,-j); self.moveBy(-j,0); } } } </script> <body onLoad=" drop(300) "> 三、討厭很多網站總是按照默認窗口打開,如果你能隨心所欲控制打開的窗口那該多好。 代碼如下: <SCRIPT LANGUAGE=" JavaScript "> <!-- Begin function popupPage(l, t, w, h) { var windowprops = " location=no,scrollbars=no,menubars=no,toolbars=no,resizable=yes " + " ,left= " + l + " ,top= " + t + " ,width= " + w + " ,height= " + h; var URL = " http: //www.80cn.com"; popup = window.open(URL,"MenuPopup ",windowprops); } // End --> </script> <table> <tr> <td> <form name=popupform> <pre> 打開頁面的參數 <br> 離開左邊的距離: <input type=text name=left size=2 maxlength=4> pixels 離開右邊的距離: <input type=text name=top size=2 maxlength=4> pixels 窗口的寬度: <input type=text name=width size=2 maxlength=4> pixels 窗口的高度: <input type=text name=height size=2 maxlength=4> pixels </pre> <center> <input type=button value=" 打開這個窗口! " onClick=" popupPage( this .form.left.value, this .form.top.value, this .form.width.value, this .form.height.value)"> </center> </form> </td> </tr> </table>你只要在相對應的對話框中輸入一個數值即可,將要打開的頁面的窗口控制得很好。 |
44、頁面的打開移動
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | 把如下代碼加入 <body>區域中 <SCRIPT LANGUAGE= "JavaScript" > <!-- Begin for (t = 2; t > 0; t--) { for (x = 20; x > 0; x--) { for (y = 10; y > 0; y--) { parent.moveBy(0,-x); } } for (x = 20; x > 0; x--) { for (y = 10; y > 0; y--) { parent.moveBy(0,x); } } for (x = 20; x > 0; x--) { for (y = 10; y > 0; y--) { parent.moveBy(x,0); } } for (x = 20; x > 0; x--) { for (y = 10; y > 0; y--) { parent.moveBy(-x,0); } } } //--> // End --> </script> |
45、顯示個人客戶端機器的日期和時間
1 2 3 4 5 6 7 | <script language= "LiveScript" > <!-- Hiding today = new Date() ***( "現 在 時 間 是: " ,today.getHours(), ":" ,today.getMinutes()) ***( " <br>今 天 日 期 爲: " , today.getMonth()+1, "/" ,today.getDate(), "/" ,today.getYear()); // end hiding contents --> </script> |
46、自動的爲你每次產生最後修改的日期了:
1 2 3 4 5 6 7 8 9 10 11 12 | <html> <body> This is a simple HTML- page. <br> Last changes: <script language= "LiveScript" > <!-- hide script from old browsers ***(document.lastModified) // end hiding contents --> </script> </body> </html> |
47、不能爲空和郵件地址的約束:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | <html> <head> <script language= "JavaScript" > <!-- Hide function test1(form) { if (form.text1.value == "" ) alert( "您 沒 寫 上 任 何 東 西, 請 再 輸 入 一 次 !" ) else { alert( "嗨 " +form.text1.value+ "! 您 已 輸 入 完 成 !" ); } } function test2(form) { if (form.text2.value == "" || form.text2.value.indexOf(‘@‘, 0) == -1) alert( "這 不 是 正 確 的 e-mail address! 請 再 輸 入 一 次 !" ); else alert( "您 已 輸 入 完 成 !" ); } // --> </script> </head> <body> <form name= "first" > Enter your name: <br> <input type= "text" name= "text1" > <input type= "button" name= "button1" value= "輸 入 測 試" onClick= "test1(this.form)" > <P> Enter your e-mail address: <br> <input type= "text" name= "text2" > <input type= "button" name= "button2" value= "輸 入 測 試" onClick= "test2(this.form)" > </body> |
48、跑馬燈
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | <html> <head> <script language= "JavaScript" > <!-- Hide var scrtxt= "怎麼樣 ! 很酷吧 ! 您也可以試試." + "Here goes your message the visitors to your page will " + "look at for hours in pure fascination..." ; var lentxt=scrtxt.length; var width=100; var pos=1-width; function scroll() { pos++; var scroller= "" ; if (pos==lentxt) { pos=1-width; } if (pos <0) { for ( var i=1; i <=Math.abs(pos); i++) { scroller=scroller+ " " ;} scroller=scroller+scrtxt.substring(0,width-i+1); } else { scroller=scroller+scrtxt.substring(pos,width+pos); } window.status = scroller; setTimeout( "scroll()" ,150); } //--> </script> </head> <body onLoad= "scroll();return true;" > 這裏可顯示您的網頁 ! </body> </html> |
49、在網頁中用按鈕來控制前頁,後頁和主頁的顯示。
1 2 3 4 5 6 7 8 9 | <html> <body> <FORM NAME= "buttonbar" > <INPUT TYPE= "button" VALUE= "Back" onClick= "history.back()" > <INPUT TYPE= "button" VALUE= "JS- Home" onClick= "location=‘script.html‘" > <INPUT TYPE= "button" VALUE= "Next" onCLick= "history.forward()" > </FORM> </body> </html> |
50、查看某網址的源代碼
1 2 3 4 5 6 7 8 9 10 11 12 13 | 把如下代碼加入 <body>區域中 <SCRIPT> function add() { var ress=document.forms[0].luxiaoqing.value window.location= "view-source:" +ress; } </SCRIPT> 輸入要查看源代碼的URL地址: <FORM> <input type= "text" name= "luxiaoqing" size=40 value= "http://" > </FORM> <FORM> <br> <INPUT type= "button" value= "查看源代碼" onClick=add()> </FORM> |
51、title顯示日期
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | 把如下代碼加入 <body>區域中: <script language= "JavaScript1.2" > <!--hide var isnMonth = new Array( "1月" , "2月" , "3月" , "4月" , "5月" , "6月" , "7月" , "8月" , "9月" , "10月" , "11月" , "12月" ); var isnDay = new Array( "星期日" , "星期一" , "星期二" , "星期三" , "星期四" , "星期五" , "星期六" , "星期日" ); today = new Date () ; Year=today.getYear(); Date=today.getDate(); if (document.all) document.title= "今天是: " +Year+ "年" +isnMonth[today.getMonth()]+Date+ "日" +isnDay[today.getDay()] //--hide--> </script> |
52、顯示所有鏈接
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | 把如下代碼加入 <body>區域中 <script language= "JavaScript1.2" > <!-- function extractlinks(){ var links=document.all.tags( "A" ) var total=links.length var win2=window.open( "" , "" , "menubar,scrollbars,toolbar" ) win2.***( " <font size=‘2‘>一共有" +total+ "個連接 </font> <br>" ) for (i=0;i <total;i++){ win2.***( " <font size=‘2‘>" +links.outerHTML+ " </font> <br>" ) } } //--> </script> <input type= "button" onClick= "extractlinks()" value= "顯示所有的連接" > |
53、回車鍵換行
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | 把如下代碼加入 <body>區域中 <script type= "text/javascript" > function handleEnter (field, event) { var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode; if (keyCode == 13) { var i; for (i = 0; i < field.form.elements.length; i++) if (field == field.form.elements) break ; i = (i + 1) % field.form.elements.length; field.form.elements.focus(); return false ; } else return true ; } </script> <form> <input type= "text" οnkeypress= "return handleEnter(this, event)" > <br> <input type= "text" οnkeypress= "return handleEnter(this, event)" > <br> <textarea>回車換行 |
54、確認後提交
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | 把如下代碼加入 <body>區域中 <SCRIPT LANGUAGE= "JavaScript" > <!-- function msg(){ if (confirm( "你確認要提交嘛!" )) document.lnman.submit() } //--> </SCRIPT> <form name= "lnman" method= "post" action= "" > <p> <input type= "text" name= "textfield" value= "確認後提交" > </p> <p> <input type= "button" name= "Submit" value= "提交" </p> </form> |
55、改變表格的內容
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | 把如下代碼加入 <body>區域中 <script ***script> var arr= new Array() arr[0]= "一一一一一" ; arr[1]= "二二二二二" ; arr[2]= "三三三三三" ; </script> <select οnchange= "zz.cells[this.selectedIndex].innerHTML=arr[this.selectedIndex]" > <option value=a>改變第一格 </option> <option value=a>改變第二格 </option> <option value=a>改變第三格 </option> </select> <table id=zz border=1> <tr height=20> <td width=150>第一格 </td> <td width=150>第二格 </td> <td width=150>第三格 </td> </tr> </table>
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