70種簡單好用的js代碼

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70種簡單常用的JS代碼

1、後退 前進   
<input type="button" value="後退"
onClick="history.go(-1)">   
<input type="button" value="前進"
onClick="history.go( 1 );return true;">   

2、返回   
<form><input type="button" value="返回上一步"
onClick="history.back(-1)"></form>   

3、查看源碼   
<input type="button" name="view" value="查看源碼" onClick="window.location="view-source:"
+window.location.href">   

4、禁止查看源碼   
<body oncontextmenu="return
false"></body>   

5、重新整理按鈕一   
<input type="button" value="重新整理按鈕一"
onClick="ReloadButton()">   
<script>function
ReloadButton(){location.href="i001.htm";}</script>   

重新整理按鈕二   
<input type="button" value="重新整理按鈕二"
onClick="history.go(0)">   

6、回首頁按鈕   
<input type="button" value="首頁"
onClick="HomeButton()">   
<script>function HomeButton(){location.href=http://www.winliuxq.com;}</script>   

7、彈出警告框   
<input type="button" value="彈出警告框"
onClick="AlertButton()">   
<script>function AlertButton(){window.alert("要多多光臨呀!");}</script>   

8、狀態列資訊   
<input type="button" value="狀態列資訊"
onClick="StatusButton()">   
<script>function StatusButton(){window.status="要多多光臨呀!";}</script>   

9、背景色變換   
<form><input type="button" value="背景色變換"
onClick="BgButton()"></form>   
<script>function BgButton(){   
if (document.bgColor==’#00ffff’)   
    {document.bgColor=’#ffffff’;}   
else{document.bgColor=’#00ffff’;}   
}   
</script>   

10、開啟新視窗   
<input type="button" value="開啟新視窗"
onClick="NewWindow()">   
<script>function
NewWindow(){window.open("c01.htm","","height=240,width=340,status=no,location=no,toolbar=no,directories=no,menubar=no");}   

</script>   

11、視窗最小化   
<OBJECT id="min" type="application/x-oleobject"
classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11"><PARAM
name="Command"
value="Minimize"></OBJECT><button
onClick="min.Click()">視窗最小化</button>   

12、全屏代碼   
<input type="BUTTON" name="FullScreen" value="全螢幕顯示" onClick="window.open(document.location, ’butong_net’,
’fullscreen’)">   

13、關閉視窗   
<OBJECT id=closes type="application/x-oleobject"
classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11"><param
name="Command" value="Close"></object><input
type="button" value="關閉視窗"
onClick="closes.Click();">   

關閉視窗   
<input type=button value=關閉視窗
onClick="javascript:self.close()">    

14、最大化   
<object id=big classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">    

<param name="Command"
value="Maximize"></object><input type=button value=最大化 onClick=big.Click()>   

15、關閉IME   
<input style="ime-mode:disabled" value=關閉IME>

16、連結按鈕1
<input type="button" value="連結按鈕1"
onClick="window.open(’http://www.winliuxq.com/’, ’Sample’,
’toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=yes,width=790,height=520,left=0,top=0’)"
name="input">   

連結按鈕2   
<input type="BUTTON" NAME="Button" value="連結按鈕2" onClick="showModalDialog(’http://www.winliuxq.com/’)">  

連結按鈕3   
<input type="submit" value="連結按鈕3"
onClick="location.href=’http://www.winliuxq.com/’">   

17、警告框顯示原始碼   
<BUTTON onClick=alert(document.documentElement.outerHTML)
style="width:110">警告框顯示原始碼</BUTTON>   

18、點擊後按鈕清空   
<input type=button value=’列印’
onClick="this.style.visibility=’hidden’;window.print();">   

19、列印   
<input type=button value=’列印’
onClick="window.print();">   

20、預覽列印   
<OBJECT classid="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2"
height=0 id=wb name=wb width=0></OBJECT>   
<input type=button value=預覽列印
onclick="wb.execwb(7,1)">   

21、另存新檔   
<input onClick="document.execCommand(’saveas’,’true’,’常用代碼.htm’)" type=button value=另存新檔>   

22、點擊自動複製   
<script>function oCopy(obj){obj.select();js=obj.createTextRange();js.execCommand("Copy")}</script>   

<input type="text" value="點擊自動複製"
onClick="oCopy(this)" size="11">   

23、自動選中   
<input value="自動選中"
onFocus="this.select()" onMouseOver="this.focus()"
size="11">   

24、開啟原始碼   
<BUTTON onClick="document.location = ’view-source:’ +
document.location" size="7">開啟原始碼</BUTTON>   

25、新視窗延遲開啟   
<input type=button value=新視窗延遲開啟
onClick=javascript:setTimeout("window.open(’http://www.winliuxq.com/’)",10000)>   

26、實現選中文字框裡的前一半的內容   

<input type="text" value="選中文字框裡的前一半的內容" size=30
onmouseover="this.select();tR=document.selection.createRange();tR.moveEnd(’character’,-8);tR.select();">   

<input type="text" value="選中部分內容,非IE可以用這個" size=30 onmouseover="this.selectionStart=this.value.length-4;this.selectionEnd=this.value.length">   

     
27、點擊清空文字   
<input type="text" name="artist" size=14 value="點擊清空文字" onmouseover=this.focus() onfocus=this.select()
onclick="if(this.value==’點擊清空文字’)this.value=’’">   

點擊清空文字   
<input name=name size=11 value=點擊清空文字
onMouseOver=this.focus() onblur="if (this.value ==’’) this.value=’點擊清空文字’" onFocus=this.select() onClick="if (this.value==’點擊清空文字’) this.value=’’">   

28、等於標題(title):   
<input type="text" value="" id="aa"
size="20">   
<script>document.getElementById("aa").value=document.title;</script>   

29、檢測IE是否離線   

<input type="button" value="測試"
onclick="alert(window.navigator.onLine)">   

30、11種重新整理按鈕的方法   
<input type=button value=重新整理
onClick="history.go(0)">   
<input type=button value=重新整理 onClick="location.reload()">   

<input type=button value=重新整理
onClick="location=location">   
<input type=button value=重新整理
onClick="location.assign(location)">   
<input type=button value=重新整理
onClick="document.execCommand(’Refresh’)">   
<input type=button value=重新整理
onClick="window.navigate(location)">   
<input type=button value=重新整理
onClick="location.replace(location)">   
<input type=button value=重新整理
onClick="window.open(’自身的檔案’,’_self’)">   

<input type=button value=重新整理
onClick=document.all.WebBrowser.ExecWB(22,1)>    
<OBJECT classid=CLSID:8856F961-340A-11D0-A96B-00C04FD705A2 height=0
id=WebBrowser width=0></OBJECT>   
<form action="自身的檔案"><input
type=submit value=重新整理></form>   

<a id=a1 href="自身的檔案"></a><input
type=button value=重新整理 onClick="a1.click()">

31、   
<a href="#" onClick=document.execCommand("open")>開啟</a>

32、
<a
onclick="window.open(’i001.htm’,’’,’height=300,width=300,resizable=no,location=net’);"
href="">開啟指定大小網頁</a>

33、
<a href="#"
onClick=location.replace("view-source:"+location)>使用 記事本 編輯</a> 

34、
<a href="#" onClick=document.execCommand("saveAs")>另存新檔</a> 

35、
<a href="#" onClick=document.execCommand("print")>列印</a> 
<a href="javascript:window.print();">列印</a> 

36、
<a href=mailto:429752806@163.com>發送E-mail</a> 

37、
<a href="#" onClick=document.execCommand("selectAll")>全選</a> 

38、
<a href="#" onClick=location.reload()>重新整理1</a> 

39、
<a href="#" onClick=history.go(0)>重新整理2</a>  

40、
<a href="#"
onClick=location.replace("view-source:"+location)>查看源檔案</a>  

41、
<a href="#" onClick=window.open(document.location,"url","fullscreen")>全螢幕顯示</a> 

42、
<a href="#"
onClick=window.external.showBrowserUI("PrivacySettings",null)>internet選項</a> 

43、
<a href="#" oncontextmenu="window.open(this.href);return
false;">單擊右鍵將在新視窗中開啟</a> 

44、
<a href="#" onClick=history.go(1)>前進1</a> 

<a href="#"
onClick=history.forward()>前進2</a> 

<a href="#"
onClick=history.go(-1)>後退1</a> 

<a href="#"
onClick=history.back()>後退2</a> 

45、
<a href="#"
onClick=window.external.showBrowserUI("OrganizeFavorites",null)>整理收藏夾</a> 

<SPAN
onClick="window.external.addFavorite(’http://www.winliuxq.com/’,’網頁特效站 點’)" style="CURSOR:
hand" title=網頁特效網站>加入收藏</SPAN>

<a href="#"
onClick="window.external.addFavorite(’http://www.winliuxq.com/’,’網頁特效網站’)">添加到收藏夾</A> 

<a href="javascript:window.external.AddFavorite(’http://www.winliuxq.com/’,
’網頁特效網站’)">點擊加入收藏夾</a> 

<a href="#"
onmouseover="window.external.addFavorite(’http://www.winliuxq.com/’,’網頁特 效網站’)" target="_self"
>滑鼠感應收藏本站</a> 

<a href="#"
onmouseover="this.style.behavior=’url(#default#homepage)’;this.setHomePage(’http://www.yiloo.com/js/’);"
target="_self">滑鼠感應設為首頁</a>   

46、
<a href="javascript:window.close()">關閉視窗</a> 

<a href="#"
onClick=window.close();return false)>關閉視窗</a> 

<a href="#"
onClick=setTimeout(window.close(),3000)>3秒關閉本視窗</a> 

<script> 
function shutwin(){   
window.close();   
return;}   
</script> 
<a href="javascript:shutwin();">關閉本視窗</a> 

47、<SPAN onClick="var strHref=window.location.href;this.style.behavior=’url(#default#homepage)’;this.setHomePage(’http://www.winliuxq.com/’);"
style="CURSOR: hand">設為首頁</SPAN> 

48、等於標題列:<script>document.write(document.title);</script> 

49、
<a href="javascript:void(0);"
onClick=’window.external.AddFavorite(location.href, document.title);’>收藏本頁</a> 

<a
href="javascript:window.external.AddFavorite(document.location.href,
document.title)">收藏本頁</a> 

<a
href=javascript:window.external.addChannel("typhoon.cdf")>加入頻道</a>  

50、
<a href="i003.htm" onclick="return false;"
ondblclick="window.open(’i003.htm’);">雙擊開啟連結</a> 

51、
<style>#close a:hover
{background:url(javascript:window.opener=0;window.close());}</style><div
id=close><a href="">關閉視窗</a></div> 

52、
<A HREF="javascript:void(0)" onMouseover="alert(’對不起,禁止選中!’)">連結禁止</A>  

53、捲軸在左側,將<html>改為<HTML
DIR="RTL"> 

54、網頁半透明   
<body style="filter:Alpha(Opacity=50)"> 

55、隨機播放背景色   
<body> 
<script> 
document.body.style.background=(["red","blue","pink","navy","gray","yellow","green","purple"])[parseInt(Math.random()*8)];   

</script> 

56、架構頁中不顯示捲軸:   
<SCRIPT> 
self.moveTo(0,0)   
self.resizeTo(screen.availWidth,screen.availHeight)   
</SCRIPT> 

57、防止網頁被架構   
<SCRIPT LANGUAGE=JAVASCRIPT> 
if (top.location !== self.location) {   
top.location=self.location;   
}   
</SCRIPT> 

58、永遠都會帶著架構    
<script language="javascript"><!--    
if (window == top)top.location.href = "frame.htm"; //frame.htm為框架頁    
// --></script> 

59、視窗自動最大化   
<script language="JavaScript"><!--   
self.moveTo(0,0)   
self.resizeTo(screen.availWidth,screen.availHeight)   
//--></script> 

60、開啟視窗自動最大化   
<OBJECT classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11"
onreadystatechange="if (this.readyState==4) this.Click();"
VIEWASTEXT><PARAM name="Command"
value="Maximize"></OBJECT>  

61、爽眼閃屏代碼
<script>var color = new Array;color[1] = "black";color[2] =
"white";for(x = 0; x <3; x++){document.bgColor = color[x];if(x ==
2){x = 0;}}</script> 

62、不能被另存新檔   
<noscript><iframe src=*.html></iframe></noscript> 

63、漢字字型檔調用   
<script> 
for(i=19968;i<40870;i++)document.write(String.fromCharCode(i));   

</script> 

64、顯示現在時間的指令碼    
<script language=vbscript>document.write now</script> 

65、顯示最後修改時間的指令碼    
<script>document.write(document.lastModified)</script>    

66、按下F12鍵,直接返回首頁    

<script>function look(){    
if(event.keyCode==123){document.location.href=http://www.winliuxq.com/}    

}    
if(document.onkeydown==null)    
{document.onkeydown=look}    
</script>    

67、連接埠檢測

<img src="http://www.winliuxq/zza.jpg" onload="alert(’連接埠可用’)" onerror="alert(’連接埠禁止’)"...> 

68、無法最小化的視窗   
<body onblur=’self.focus();’> 

69、連結點外部css檔案   
<style>@import url("ie.css");</style> 

70、內嵌式架構-網頁中調用另外網頁:   
<object type="text/x-scriptlet" width="600"
height="1000"
data="http://www.dushuwu.net/"></object> 

71、重新整理改變視窗大小   
<OBJECT classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11"
onreadystatechange="if (this.readyState==4) this.Click();"
VIEWASTEXT><PARAM name="Command"
value="Maximize"></OBJECT> 

72、JavaScript實現網頁豎虛線   
<script>hei=120;d1=2;d2=2;cou=Math.floor(hei/(d1+d2));   
document.write(’<table cellspacing=0 cellpadding=0 width=1
height=’+hei+’>’);   
for(i=0;i<cou;i++){document.write(’<tr><td height=’+d2+’><tr><td
height=’+d1+’ bgcolor=333333>’)}</script></table> 

73、js翻頁   
<script>document.write("<a
href="+location.href.replace(/\.html/g,"_2.html")+">2</a>");</script>

 

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