标题:
另类实用代码~ 家底奉上
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作者:
solidvacuum
时间:
2008-5-7 19:55
标题:
另类实用代码~ 家底奉上
1. 将彻底屏蔽鼠标右键
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<table border oncontextmenu=return(false)> <td> no </table> 可用于Table
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2. <body > 取消选取、防止复制
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3. 不准粘贴
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4. 防止复制
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5. <link rel= "Shortcut Icon " href= "favicon.ico "> IE地址栏前换成自己的图标
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6. <link rel= "Bookmark " href= "favicon.ico "> 可以在收藏夹中显示出你的图标
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7. <input style= "ime-mode:disabled "> 关闭输入法
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8. 永远都会带着框架
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<script language= "JavaScript "> <!--
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if (window == top)top.location.href = "frames.htm "; //frames.htm为框架网页
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// --> </script>
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9. 防止被人frame
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<SCRIPT LANGUAGE=JAVASCRIPT> <!--
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if (top.location != self.location)top.location=self.location;
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// --> </SCRIPT>
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10. 网页将不能被另存为
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<noscript> <iframe src= "/blog/*.html> "; </iframe> </noscript>
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11. <input type=button value=查看网页源代码
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onclick= "window.location = "view-source: "+ "
http://www.williamlong.info
" ">
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12.删除时确认
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<a href= "javascript:if(confirm( "确实要删除吗? "))location= "boos.asp?&areyou=删除&page=1 " "> 删除 </a>
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13. 取得控件的绝对位置
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//Javascript
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<script language= "Javascript ">
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function getIE(e){
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var t=e.offsetTop;
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var l=e.offsetLeft;
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while(e=e.offsetParent)
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alert( "top= "+t+ "/nleft= "+l);
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}
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</script>
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//VBScript
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<script language= "VBScript "> <!--
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function getIE()
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dim t,l,a,b
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set a=document.all.img1
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t=document.all.img1.offsetTop
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l=document.all.img1.offsetLeft
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while a.tagName <> "BODY "
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set a = a.offsetParent
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t=t+a.offsetTop
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l=l+a.offsetLeft
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wend
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msgbox "top= "&t&chr(13)& "left= "&l,64, "得到控件的位置 "
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end function
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--> </script>
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14. 光标是停在文本框文字的最后
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<script language= "javascript ">
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function cc()
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{
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var e = event.srcElement;
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var r =e.createTextRange();
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r.moveStart( "character ",e.value.length);
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r.collapse(true);
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r.select();
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}
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</script>
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<input type=text name=text1 value= "123 " >
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15. 判断上一页的来源
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javascript:
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document.referrer
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16. 最小化、最大化、关闭窗口
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<object id=hh1 classid= "clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11 ">
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<param name= "Command " value= "Minimize "> </object>
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<object id=hh2 classid= "clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11 ">
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<param name= "Command " value= "Maximize "> </object>
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<OBJECT id=hh3 classid= "clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11 ">
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<;PARAM NAME= "Command " VALUE= "Close "> </OBJECT>
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<input type=button value=最小化 onclick=hh1.Click()>
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<input type=button value=最大化 onclick=hh2.Click()>
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<input type=button value=关闭 onclick=hh3.Click()>
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本例适用于IE
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17.屏蔽功能键Shift,Alt,Ctrl
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<script>
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function look(){
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if(event.shiftKey)
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alert( "禁止按Shift键! "); //可以换成ALT CTRL
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}
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document.onkeydown=look;
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</script>
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18. 网页不会被缓存
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<META HTTP-EQUIV= "pragma " CONTENT= "no-cache ">
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<META HTTP-EQUIV= "Cache-Control " CONTENT= "no-cache, must-revalidate ">
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<META HTTP-EQUIV= "expires " CONTENT= "Wed, 26 Feb 1997 08:21:57 GMT ">
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或者 <META HTTP-EQUIV= "expires " CONTENT= "0 ">
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19.怎样让表单没有凹凸感?
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<input type=text style= "border:1 solid #000000 ">
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或
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<input type=text style= "border-left:none; border-right:none; border-top:none; border-bottom:
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1 solid #000000 "> </textarea>
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20. <div> <span> & <layer> 的区别?
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<div> (division)用来定义大段的页面元素,会产生转行
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<span> 用来定义同一行内的元素,跟 <div> 的唯一区别是不产生转行
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<layer> 是ns的标记,ie不支持,相当于 <div>
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21.让弹出窗口总是在最上面:
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<body >
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22.不要滚动条?
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让竖条没有:
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<body style= "overflow:scroll;overflow-y:hidden ">
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</body>
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让横条没有:
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<body style= "overflow:scroll;overflow-x:hidden ">
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</body>
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两个都去掉?更简单了
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<body scroll= "no ">
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</body>
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23.怎样去掉图片链接点击后,图片周围的虚线?
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<a href= "# " > <img src= "/blog/logo.jpg " border=0> </a>
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24.电子邮件处理提交表单
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<form name= "form1 " method= "post " action= "[email=****@***.com]mailto:****@***.com[/email] " enctype= "text/plain ">
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<input type=submit>
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</form>
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25.在打开的子窗口刷新父窗口的代码里如何写?
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window.opener.location.reload()
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26.如何设定打开页面的大小
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<body >
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打开页面的位置 <body >
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27.在页面中如何加入不是满铺的背景图片,拉动页面时背景图不动
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<STYLE>
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body
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{background-image:url(/blog/logo.gif); background-repeat:no-repeat;
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background-position:center;background-attachment: fixed}
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</STYLE>
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28. 检查一段字符串是否全由数字组成
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<script language= "Javascript "> <!--
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function checkNum(str){return str.match(//D/)==null}
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alert(checkNum( "1232142141 "))
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alert(checkNum( "123214214a1 "))
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// --> </script>
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29. 获得一个窗口的大小
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document.body.clientWidth; document.body.clientHeight
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30. 怎么判断是否是字符
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if (/[^/x00-/xff]/g.test(s)) alert( "含有汉字 ");
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else alert( "全是字符 ");
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31.TEXTAREA自适应文字行数的多少
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<textarea rows=1 name=s1 cols=27 >
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</textarea>
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32. 日期减去天数等于第二个日期
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<script language=Javascript>
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function cc(dd,dadd)
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{
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//可以加上错误处理
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var a = new Date(dd)
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a = a.valueOf()
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a = a - dadd * 24 * 60 * 60 * 1000
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a = new Date(a)
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alert(a.getFullYear() + "年 " + (a.getMonth() + 1) + "月 " + a.getDate() + "日 ")
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}
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cc( "12/23/2002 ",2)
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</script>
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33. 选择了哪一个Radio
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<HTML> <script language= "vbscript ">
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function checkme()
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for each ob in radio1
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if ob.checked then window.alert ob.value
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next
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end function
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</script> <BODY>
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<INPUT name= "radio1 " type= "radio " value= "style " checked> Style
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<INPUT name= "radio1 " type= "radio " value= "barcode "> Barcode
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<INPUT type= "button " value= "check " >
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</BODY> </HTML>
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34.脚本永不出错
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<SCRIPT LANGUAGE= "JavaScript ">
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<!-- Hide
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function killErrors() {
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return true;
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}
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window.onerror = killErrors;
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// -->
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</SCRIPT>
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35.ENTER键可以让光标移到下一个输入框
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<input >
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36. 检测某个网站的链接速度:
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把如下代码加入 <body> 区域中:
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<script language=Javascript>
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tim=1
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setInterval( "tim++ ",100)
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b=1
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var autourl=new Array()
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autourl[1]= "
www.njcatv.net
"
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autourl[2]= "javacool.3322.net "
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autourl[3]= "
www.sina.com.cn
"
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autourl[4]= "
www.nuaa.edu.cn
"
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autourl[5]= "
www.cctv.com
"
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function butt(){
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document.write( " <form name=autof> ")
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for(var i=1;i <autourl.length;i++)
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document.write( " <input type=text name=txt "+i+ " size=10 value= "/blog/测试中......> " =》 <input type=text
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name=url "+i+ " size=40> =》 <input type=button value=GO
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onclick=window.open(this.form.url "+i+ ".value)> <br/> ")
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document.write( " <input type=submit value=刷新> </form> ")
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}
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butt()
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function auto(url)
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else
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b++
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}
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function run(){for(var i=1;i <autourl.length;i++)document.write( " <img src=http:// "+autourl+ "/ "+Math.random()+ " width=1 height=1
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onerror=auto( "http:// "+autourl+ " ")> ")}
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run() </script>
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37. 各种样式的光标
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auto :标准光标
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default :标准箭头
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hand :手形光标
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wait :等待光标
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text :I形光标
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vertical-text :水平I形光标
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no-drop :不可拖动光标
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not-allowed :无效光标
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help :?帮助光标
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all-scroll :三角方向标
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move :移动标
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crosshair :十字标
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e-resize
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n-resize
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nw-resize
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w-resize
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s-resize
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se-resize
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sw-resize
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38.页面进入和退出的特效
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进入页面 <meta http-equiv= "Page-Enter " content= "revealTrans(duration=x, transition=y) ">
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推出页面 <meta http-equiv= "Page-Exit " content= "revealTrans(duration=x, transition=y) ">
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这个是页面被载入和调出时的一些特效。duration表示特效的持续时间,以秒为单位。transition表示使用哪种特效,取值为1-23:
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0 矩形缩小
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1 矩形扩大
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2 圆形缩小
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3 圆形扩大
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4 下到上刷新
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5 上到下刷新
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6 左到右刷新
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7 右到左刷新
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8 竖百叶窗
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9 横百叶窗
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10 错位横百叶窗
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11 错位竖百叶窗
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12 点扩散
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13 左右到中间刷新
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14 中间到左右刷新
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15 中间到上下
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16 上下到中间
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17 右下到左上
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18 右上到左下
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19 左上到右下
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20 左下到右上
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21 横条
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22 竖条
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23 以上22种随机选择一种
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39.在规定时间内跳转
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<META http-equiv=V= "REFRESH " content= "5;URL=http://www.williamlong.info ">
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40.网页是否被检索
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<meta name= "ROBOTS " content= "属性值 ">
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其中属性值有以下一些:
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属性值为 "all ": 文件将被检索,且页上链接可被查询;
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属性值为 "none ": 文件不被检索,而且不查询页上的链接;
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属性值为 "index ": 文件将被检索;
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属性值为 "follow ": 查询页上的链接;
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属性值为 "noindex ": 文件不检索,但可被查询链接;
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属性值为 "nofollow ": 文件不被检索,但可查询页上的链接。
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最大化窗口?
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<script language= "JavaScript ">
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<!--
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self.moveTo(0,0)
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self.resizeTo(screen.availWidth,screen.availHeight)
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//-->
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</script>
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解决问题:由于层与下拉框之间的优先级是:下拉框 > 层,因此在显示的时候,会因为优先级的次序而会出现如上问题。(如果几个元素都是层的话,我们可以通过层的 z-index 属性来设置)解决办法就是:给层中放一个优先级比下拉框更高的元素(iframe),从而解决此问题!具体解决代码如下:
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<div id= "menu " style= "position:absolute; visibility:hidden; top:20px; left:20px; width:100px; height:200px; background-color:#6699cc; ">
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<table>
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<tr> <td> item 1 </td> </tr>
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<tr> <td> item 2 </td> </tr>
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<tr> <td> item 3 </td> </tr>
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<tr> <td> item 4 </td> </tr>
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<tr> <td> item 5 </td> </tr>
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</table>
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<iframe src= "/blog/javascript:false " style= "position:absolute; visibility:inherit; top:0px; left:0px; width:100px; height:200px; z-index:-1; filter= 'progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0) '; "> </iframe>
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</div>
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<a href= "# " > menu </a>
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<form>
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<select> <option> A form selection list </option> </select>
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</form>
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输入框也可以做的很漂亮了
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<div align= "center "> <input type= "hidden " name= "hao " value= "yes ">
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外向数: <input
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name=answer
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style= "color: rgb(255,0,0); border-left: medium none; border-right: medium none; border-top: medium none; border-bottom: 1px solid rgb(192,192,192) ">
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没回答的题数: <input
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name=unanswer id= "unanswer "
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style= "color: rgb(255,0,0); border-left: medium none; border-right: medium none; border-top: medium none; border-bottom: 1px solid rgb(192,192,192) ">
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<br/>
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总得分:
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<input
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name=score id= "score "
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style= "color: rgb(255,0,0); border-left: medium none; border-right: medium none; border-top: medium none; border-bottom: 1px solid rgb(192,192,192) ">
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结 论:
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<input
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name=xgjg id= "xgjg "
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style= "color: rgb(255,0,0); border-left: medium none; border-right: medium none; border-top: medium none; border-bottom: 1px solid rgb(192,192,192) ">
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<br/>
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<br/>
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<input onClick=processForm(this.form) style= "FONT-FAMILY: 宋体; FONT-SIZE: 9pt " type=button value=查看结果 name= "button ">
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<input type= "reset " name= "Submit " value= "重做 ">
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</div>
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注意:修改 <body> 为 <body > 即为打开最大
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化窗口,而如果改为 <body > 就变为窗口一打开就最小化
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<object id= "min " type= "application/x-oleobject " classid= "clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11 ">
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<param name= "Command " value= "Minimize ">
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</object> <object id= "max " type= "application/x-oleobject " classid= "clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11 ">
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<param name= "Command " value= "Maximize ">
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</object>
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</body>
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页面自动刷新(说明)
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当你做网页时,是不是有的时候想让你的网页自动不停刷新,或者过一段时间自动跳转到另外一个你自己设定的页面?其实实现这个效果非常地简单,而且这个效果甚至不能称之为特效。你只要把如下代码加入你的网页中就可以了。
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1,页面自动刷新:把如下代码加入 <head> 区域中 <meta http-equiv= "refresh " content= "20 "> ,其中20指每隔20秒刷新一次页面.
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2,页面自动跳转:把如下代码加入 <head> 区域中 <meta http-equiv= "refresh " content= "20;url=http://www.williamlong.info "> ,其中20指隔20秒后跳转到
http://www.williamlong.info
页面。
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页面自动关闭
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5000是指时间 <body >
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弹出窗口自动关闭
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10秒后弹出窗口自动关闭
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注意:在新的tan.htm的body中要加 <onLoad= "closeit() ">
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head
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<script language= "JavaScript ">
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<!--
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var gt = unescape( '%3e ');
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var popup = null;
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var over = "Launch Pop-up Navigator ";
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popup = window.open( ' ', 'popupnav ', 'width=225,height=235,resizable=1,scrollbars=auto ');
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if (popup != null) {
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if (popup.opener == null) {
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popup.opener = self;
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}
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popup.location.href = 'tan.htm ';
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}
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// -->
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</script>
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<body> 注意:这段代码是在新建文件中的
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<script language= "JavaScript ">
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function closeit()
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</script>
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这个可不是 <iframe> (引用)呀。是直接调用的。以下代码加入 <body> 区域
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<object type= "text/x-scriptlet " width= "800 " height= "1000 " data= "../index.htm ">
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</object>
作者:
zw2004
时间:
2008-5-15 14:04
标题:
顶哈
顶顶
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