﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-浦风的博客-文章分类-网页制作与管理</title><link>http://www.blogjava.net/hughmay/category/47212.html</link><description>hugh_may</description><language>zh-cn</language><lastBuildDate>Tue, 30 Nov 2010 11:21:35 GMT</lastBuildDate><pubDate>Tue, 30 Nov 2010 11:21:35 GMT</pubDate><ttl>60</ttl><item><title>网页常用小技巧(javascript)</title><link>http://www.blogjava.net/hughmay/articles/339383.html</link><dc:creator>浦风</dc:creator><author>浦风</author><pubDate>Tue, 30 Nov 2010 05:36:00 GMT</pubDate><guid>http://www.blogjava.net/hughmay/articles/339383.html</guid><wfw:comment>http://www.blogjava.net/hughmay/comments/339383.html</wfw:comment><comments>http://www.blogjava.net/hughmay/articles/339383.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/hughmay/comments/commentRss/339383.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/hughmay/services/trackbacks/339383.html</trackback:ping><description><![CDATA[<span style="font-family: verdana, sans-serif; font-size: 14px; line-height: 21px; ">
<div><span style="font-family: verdana, sans-serif; font-size: 14px; line-height: 21px; ">从网上找到的材料，收藏分享一下。</span></div>
1. oncontextmenu="window.event.returnValue=false" 将彻底屏蔽鼠标右键</span><span style="font-family: verdana, sans-serif; font-size: 14px; line-height: 21px; "><br />
</span>
<div class="blog_content" style="font-family: verdana, sans-serif; font-size: 14px; line-height: 21px; ">
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">&lt;table border oncontextmenu=return(false)&gt;&lt;td&gt;no&lt;/table&gt; 可用于Table</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">2. &lt;body onselectstart="return false"&gt; 取消选取、防止复制</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">3. onpaste="return false" 不准粘贴</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">4. oncopy="return false;" oncut="return false;" 防止复制</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">5. &lt;link rel="Shortcut Icon" href="favicon.ico"&gt; IE地址栏前换成自己的图标</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">6. &lt;link rel="Bookmark" href="favicon.ico"&gt; 可以在收藏夹中显示出你的图标</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">7. &lt;input style="ime-mode:disabled"&gt; 关闭输入法</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">8. 永远都会带着框架<br />
&lt;script language="<span class="hilite1" style="line-height: 21px; ">JavaScript</span>"&gt;&lt;!--<br />
if (window == top)top.location.href = "frames.htm"; //frames.htm为框架网页<br />
// --&gt;&lt;/script&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">9. 防止被人frame<br />
&lt;SCRIPT LANGUAGE=<span class="hilite1" style="line-height: 21px; ">JAVASCRIPT</span>&gt;&lt;!--&nbsp;<br />
if (top.location != self.location)top.location=self.location;<br />
// --&gt;&lt;/SCRIPT&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">10. 网页将不能被另存为<br />
&lt;noscript&gt;&lt;iframe src=*.html&gt;&lt;/iframe&gt;&lt;/noscript&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">11. &lt;input type=button value=查看网页源代码&nbsp;<br />
onclick="window.location = "view-source:"+ "<a href="http://www.pconline.com.cn/" style="text-decoration: none; color: #336699; ">http://www.pconline.com.cn</a>""&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">12.删除时确认<br />
&lt;a href="<span class="hilite1" style="line-height: 21px; ">javascript</span>:if(confirm("确实要删除吗?"))location="boos.asp?&amp;areyou=删除&amp;page=1""&gt;删除&lt;/a&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">13. 取得控件的绝对位置<br />
//<span class="hilite1" style="line-height: 21px; ">Javascript</span><br />
&lt;script language="<span class="hilite1" style="line-height: 21px; ">Javascript</span>"&gt;<br />
function getIE(e){<br />
var t=e.offsetTop;<br />
var l=e.offsetLeft;<br />
while(e=e.offsetParent){<br />
t+=e.offsetTop;<br />
l+=e.offsetLeft;<br />
}<br />
alert("top="+t+"/nleft="+l);<br />
}<br />
&lt;/script&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">//VBScript<br />
&lt;script language="VBScript"&gt;&lt;!--<br />
function getIE()<br />
dim t,l,a,b<br />
set a=<span class="hilite2" style="line-height: 21px; ">document</span>.all.img1<br />
t=<span class="hilite2" style="line-height: 21px; ">document</span>.all.img1.offsetTop<br />
l=<span class="hilite2" style="line-height: 21px; ">document</span>.all.img1.offsetLeft<br />
while a.tagName&lt;&gt;"BODY"<br />
set a = a.offsetParent<br />
t=t+a.offsetTop<br />
l=l+a.offsetLeft<br />
wend<br />
msgbox "top="&amp;t&amp;chr(13)&amp;"left="&amp;l,64,"得到控件的位置"<br />
end function<br />
--&gt;&lt;/script&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">14. 光标是停在文本框文字的最后<br />
&lt;script language="<span class="hilite1" style="line-height: 21px; ">javascript</span>"&gt;<br />
function cc()<br />
{<br />
var e = event.srcElement;<br />
var r =e.createTextRange();<br />
r.moveStart("character",e.value.length);<br />
r.collapse(true);<br />
r.select();<br />
}<br />
&lt;/script&gt;<br />
&lt;input type=text name=text1 value="123" onfocus="cc()"&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">15. 判断上一页的来源<br />
<span class="hilite1" style="line-height: 21px; ">javascript</span>:<br />
<span class="hilite2" style="line-height: 21px; ">document</span>.referrer</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">16. 最小化、最大化、关闭窗口<br />
&lt;object id=hh1 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11"&gt;&nbsp;<br />
&lt;param name="Command" value="Minimize"&gt;&lt;/object&gt;<br />
&lt;object id=hh2 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11"&gt;&nbsp;<br />
&lt;param name="Command" value="Maximize"&gt;&lt;/object&gt;<br />
&lt;OBJECT id=hh3 classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11"&gt;<br />
&lt;PARAM NAME="Command" VALUE="Close"&gt;&lt;/OBJECT&gt;<br />
&lt;input type=button value=最小化 onclick=hh1.Click()&gt;<br />
&lt;input type=button value=最大化 onclick=hh2.Click()&gt;<br />
&lt;input type=button value=关闭 onclick=hh3.Click()&gt;<br />
本例适用于IE</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">17.屏蔽功能键Shift,Alt,Ctrl<br />
&lt;script&gt;<br />
function look(){&nbsp;<br />
if(event.shiftKey)&nbsp;<br />
alert("禁止按Shift键!"); //可以换成ALT　CTRL<br />
}&nbsp;<br />
<span class="hilite2" style="line-height: 21px; ">document</span>.<span class="hilite3" style="line-height: 21px; ">onkeydown</span>=look;&nbsp;<br />
&lt;/script&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">18. 网页不会被缓存<br />
&lt;META HTTP-EQUIV="pragma" CONTENT="no-cache"&gt;<br />
&lt;META HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate"&gt;<br />
&lt;META HTTP-EQUIV="expires" CONTENT="Wed, 26 Feb 1997 08:21:57 GMT"&gt;<br />
或者&lt;META HTTP-EQUIV="expires" CONTENT="0"&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">19.怎样让表单没有凹凸感？<br />
&lt;input type=text style="border:1 solid #000000"&gt;&nbsp;<br />
或<br />
&lt;input type=text style="border-left:none; border-right:none; border-top:none; border-bottom:</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">1 solid #000000"&gt;&lt;/textarea&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">20.&lt;div&gt;&lt;span&gt;&amp;&lt;layer&gt;的区别？&nbsp;<br />
&lt;div&gt;(division)用来定义大段的页面元素，会产生转行&nbsp;<br />
&lt;span&gt;用来定义同一行内的元素，跟&lt;div&gt;的唯一区别是不产生转行&nbsp;<br />
&lt;layer&gt;是ns的标记，ie不支持，相当于&lt;div&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">21.让弹出窗口总是在最上面:<br />
&lt;body onblur="this.focus();"&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">22.不要滚动条?&nbsp;<br />
让竖条没有:&nbsp;<br />
&lt;body style="overflow:scroll;overflow-y:hidden"&gt;&nbsp;<br />
&lt;/body&gt;&nbsp;<br />
让横条没有:&nbsp;<br />
&lt;body style="overflow:scroll;overflow-x:hidden"&gt;&nbsp;<br />
&lt;/body&gt;&nbsp;<br />
两个都去掉？更简单了&nbsp;<br />
&lt;body scroll="no"&gt;&nbsp;<br />
&lt;/body&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">23.怎样去掉图片链接点击后，图片周围的虚线？<br />
&lt;a href="#" onFocus="this.blur()"&gt;&lt;img src="logo.jpg" border=0&gt;&lt;/a&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">24.电子邮件处理提交表单<br />
&lt;form name="form1" method="post" action="<a href="&#109;&#97;&#105;&#108;&#116;&#111;&#58;&#42;&#42;&#42;&#42;&#64;&#42;&#42;&#42;&#46;&#99;&#111;&#109;" style="text-decoration: none; color: #336699; ">mailto:****@***.com</a>" enctype="text/plain"&gt;&nbsp;<br />
&lt;input type=submit&gt;<br />
&lt;/form&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">25.在打开的子窗口刷新父窗口的代码里如何写？<br />
window.opener.location.reload()</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">26.如何设定打开页面的大小<br />
&lt;body onload="top.resizeTo(300,200);"&gt;<br />
打开页面的位置&lt;body onload="top.moveBy(300,200);"&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">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&nbsp;<br />
&lt;STYLE&gt;&nbsp;<br />
body&nbsp;<br />
{background-image:url(logo.gif); background-repeat:no-repeat;&nbsp;<br />
background-position:center;background-attachment: fixed}&nbsp;<br />
&lt;/STYLE&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">28. 检查一段字符串是否全由数字组成<br />
&lt;script language="<span class="hilite1" style="line-height: 21px; ">Javascript</span>"&gt;&lt;!--<br />
function checkNum(str){return str.match(//D/)==null}<br />
alert(checkNum("1232142141"))<br />
alert(checkNum("123214214a1"))<br />
// --&gt;&lt;/script&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">29. 获得一个窗口的大小<br />
<span class="hilite2" style="line-height: 21px; ">document</span>.body.clientWidth;&nbsp;<span class="hilite2" style="line-height: 21px; ">document</span>.body.clientHeight</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">30. 怎么判断是否是字符<br />
if (/[^/x00-/xff]/g.test(s)) alert("含有汉字");<br />
else alert("全是字符");</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">31.TEXTAREA自适应文字行数的多少<br />
&lt;textarea rows=1 name=s1 cols=27 onpropertychange="this.style.posHeight=this.scrollHeight"&gt;<br />
&lt;/textarea&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">32. 日期减去天数等于第二个日期<br />
&lt;script language=<span class="hilite1" style="line-height: 21px; ">Javascript</span>&gt;<br />
function cc(dd,dadd)<br />
{<br />
//可以加上错误处理<br />
var a = new Date(dd)<br />
a = a.valueOf()<br />
a = a - dadd * 24 * 60 * 60 * 1000<br />
a = new Date(a)<br />
alert(a.getFullYear() + "年" + (a.getMonth() + 1) + "月" + a.getDate() + "日")<br />
}<br />
cc("12/23/2002",2)<br />
&lt;/script&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">33. 选择了哪一个Radio<br />
&lt;HTML&gt;&lt;script language="vbscript"&gt;<br />
function checkme()<br />
for each ob in radio1<br />
if ob.checked then window.alert ob.value<br />
next<br />
end function<br />
&lt;/script&gt;&lt;BODY&gt;<br />
&lt;INPUT name="radio1" type="radio" value="style" checked&gt;Style<br />
&lt;INPUT name="radio1" type="radio" value="barcode"&gt;Barcode<br />
&lt;INPUT type="button" value="check" onclick="checkme()"&gt;<br />
&lt;/BODY&gt;&lt;/HTML&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">34.脚本永不出错<br />
&lt;SCRIPT LANGUAGE="<span class="hilite1" style="line-height: 21px; ">JavaScript</span>"&gt;&nbsp;<br />
&lt;!-- Hide&nbsp;<br />
function killErrors() {&nbsp;<br />
return true;&nbsp;<br />
}&nbsp;<br />
window.onerror = killErrors;&nbsp;<br />
// --&gt;&nbsp;<br />
&lt;/SCRIPT&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">35.ENTER键可以让光标移到下一个输入框<br />
&lt;input&nbsp;<span class="hilite3" style="line-height: 21px; ">onkeydown</span>="if(event.keyCode==13)event.keyCode=9"&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">36. 检测某个网站的链接速度：<br />
把如下代码加入&lt;body&gt;区域中:<br />
&lt;script language=<span class="hilite1" style="line-height: 21px; ">Javascript</span>&gt;<br />
tim=1<br />
setInterval("tim++",100)<br />
b=1<br />
var autourl=new Array()<br />
autourl[1]="<a href="http://www.njcatv.net/" style="text-decoration: none; color: #336699; ">www.njcatv.net</a>"<br />
autourl[2]="javacool.3322.net"<br />
autourl[3]="<a href="http://www.sina.com.cn/" style="text-decoration: none; color: #336699; ">www.sina.com.cn</a>"<br />
autourl[4]="<a href="http://www.nuaa.edu.cn/" style="text-decoration: none; color: #336699; ">www.nuaa.edu.cn</a>"<br />
autourl[5]="<a href="http://www.cctv.com/" style="text-decoration: none; color: #336699; ">www.cctv.com</a>"<br />
function butt(){<br />
<span class="hilite2" style="line-height: 21px; ">document</span>.write("&lt;form name=autof&gt;")<br />
for(var i=1;i&lt;autourl.length;i++)<br />
<span class="hilite2" style="line-height: 21px; ">document</span>.write("&lt;input type=text name=txt"+i+" size=10 value=测试中......&gt; =》&lt;input type=text&nbsp;<br />
name=url"+i+" size=40&gt; =》&lt;input type=button value=GO</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">onclick=window.open(this.form.url"+i+".value)&gt;&lt;br&gt;")<br />
<span class="hilite2" style="line-height: 21px; ">document</span>.write("&lt;input type=submit value=刷新&gt;&lt;/form&gt;")<br />
}<br />
butt()<br />
function auto(url){<br />
<span class="hilite2" style="line-height: 21px; ">document</span>.forms[0]["url"+b].value=url<br />
if(tim&gt;200)<br />
{<span class="hilite2" style="line-height: 21px; ">document</span>.forms[0]["txt"+b].value="链接超时"}<br />
else<br />
{<span class="hilite2" style="line-height: 21px; ">document</span>.forms[0]["txt"+b].value="时间"+tim/10+"秒"}<br />
b++<br />
}<br />
function run(){for(var i=1;i&lt;autourl.length;i++)<span class="hilite2" style="line-height: 21px; ">document</span>.write("&lt;img src=http://"+autourl+"/"+Math.random()+" width=1 height=1</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">onerror=auto("<a href="http://heisetoufa.javaeye.com/" style="text-decoration: none; color: #336699; ">http://"+autourl</a>+"")&gt;")}<br />
run()&lt;/script&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">37. 各种样式的光标<br />
auto ：标准光标<br />
default ：标准箭头<br />
hand ：手形光标<br />
wait ：等待光标<br />
text ：I形光标<br />
vertical-text ：水平I形光标<br />
no-drop ：不可拖动光标<br />
not-allowed ：无效光标<br />
help ：?帮助光标<br />
all-scroll ：三角方向标<br />
move ：移动标<br />
crosshair ：十字标<br />
e-resize<br />
n-resize<br />
nw-resize<br />
w-resize<br />
s-resize<br />
se-resize<br />
sw-resize</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">38.页面进入和退出的特效<br />
进入页面&lt;meta http-equiv="Page-Enter" content="revealTrans(duration=x, transition=y)"&gt;<br />
推出页面&lt;meta http-equiv="Page-Exit" content="revealTrans(duration=x, transition=y)"&gt;&nbsp;&nbsp;<br />
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:<br />
0 矩形缩小&nbsp;<br />
1 矩形扩大&nbsp;<br />
2 圆形缩小<br />
3 圆形扩大&nbsp;<br />
4 下到上刷新&nbsp;<br />
5 上到下刷新<br />
6 左到右刷新&nbsp;<br />
7 右到左刷新&nbsp;<br />
8 竖百叶窗<br />
9 横百叶窗&nbsp;<br />
10 错位横百叶窗&nbsp;<br />
11 错位竖百叶窗<br />
12 点扩散&nbsp;<br />
13 左右到中间刷新&nbsp;<br />
14 中间到左右刷新<br />
15 中间到上下<br />
16 上下到中间&nbsp;<br />
17 右下到左上<br />
18 右上到左下&nbsp;<br />
19 左上到右下&nbsp;<br />
20 左下到右上<br />
21 横条&nbsp;<br />
22 竖条&nbsp;<br />
23 以上22种随机选择一种</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">39.在规定时间内跳转<br />
&lt;META http-equiv=V="REFRESH" content="5;URL=http://www.51js.com"&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">40.网页是否被检索<br />
&lt;meta name="ROBOTS" content="属性值"&gt;<br />
其中属性值有以下一些:<br />
属性值为"all": 文件将被检索，且页上链接可被查询；<br />
属性值为"none": 文件不被检索，而且不查询页上的链接；<br />
属性值为"index": 文件将被检索；<br />
属性值为"follow": 查询页上的链接；<br />
属性值为"noindex": 文件不检索，但可被查询链接；<br />
属性值为"nofollow": 文件不被检索，但可查询页上的链接。</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">最大化窗口？<br />
&lt;script language="<span class="hilite1" style="line-height: 21px; ">JavaScript</span>"&gt;<br />
&lt;!--<br />
self.moveTo(0,0)<br />
self.resizeTo(screen.availWidth,screen.availHeight)<br />
//--&gt;<br />
&lt;/script&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; "><br />
解决问题：由于层与下拉框之间的优先级是：下拉框 &gt; 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：</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">&lt;div id="menu" style="position:absolute; visibility:hidden; top:20px; left:20px; width:100px; height:200px; background-color:#6699cc;"&gt;<br />
&nbsp; &lt;table&gt;<br />
&nbsp; &lt;tr&gt;&lt;td&gt;item 1&lt;/td&gt;&lt;/tr&gt;<br />
&nbsp; &lt;tr&gt;&lt;td&gt;item 2&lt;/td&gt;&lt;/tr&gt;<br />
&nbsp; &lt;tr&gt;&lt;td&gt;item 3&lt;/td&gt;&lt;/tr&gt;<br />
&nbsp; &lt;tr&gt;&lt;td&gt;item 4&lt;/td&gt;&lt;/tr&gt;<br />
&nbsp; &lt;tr&gt;&lt;td&gt;item 5&lt;/td&gt;&lt;/tr&gt;<br />
&nbsp; &lt;/table&gt;<br />
&nbsp; &lt;iframe src="<span class="hilite1" style="line-height: 21px; ">javascript</span>: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)';"&gt;&lt;/iframe&gt;<br />
&lt;/div&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">&lt;a href="#" onclick="<span class="hilite2" style="line-height: 21px; ">document</span>.getElementById('menu').style.visibility='visible'"&gt;menu&lt;/a&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">&lt;form&gt;<br />
&nbsp; &lt;select&gt;&lt;option&gt;A form selection list&lt;/option&gt;&lt;/select&gt;<br />
&lt;/form&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">输入框也可以做的很漂亮了<br />
&lt;div align="center"&gt;&lt;input type="hidden" name="hao" value="yes"&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 外向数：&lt;input&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; name=answer&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 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)"&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 　没回答的题数：&lt;input&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; name=unanswer id="unanswer"&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 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)"&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;br&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 总得分:<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;input&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; name=score id="score"&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 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)"&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 　结　　　　论:<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;input&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; name=xgjg id="xgjg"&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 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)"&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;br&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;br&gt;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;input onClick=processForm(this.form) style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt" type=button value=查看结果 name="button"&gt;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;input type="reset" name="Submit" value="重做"&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/div&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; "><br />
注意：修改&lt;body&gt;为&lt;body onload="max.Click()"&gt;即为打开最大</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">化窗口，而如果改为&lt;body onload="min.Click()"&gt;就变为窗口一打开就最小化</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">&lt;object id="min" type="application/x-oleobject" classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11"&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;param name="Command" value="Minimize"&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/object&gt; &lt;object id="max" type="application/x-oleobject" classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11"&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;param name="Command" value="Maximize"&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/object&gt;<br />
&lt;/body&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">页面自动刷新（说明）</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">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。</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">1，页面自动刷新：把如下代码加入&lt;head&gt;区域中&lt;meta http-equiv="refresh" content="20"&gt;,其中20指每隔20秒刷新一次页面.</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">2，页面自动跳转：把如下代码加入&lt;head&gt;区域中&lt;meta http-equiv="refresh" content="20;url=http://www.StSky.Com"&gt;,其中20指隔20秒后跳转到<a href="http://www.stsky.com/" style="text-decoration: none; color: #336699; ">http://www.StSky.Com</a>页面。</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">页面自动关闭</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">5000是指时间&lt;body onLoad="setTimeout(window.close, 5000)"&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">弹出窗口自动关闭</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">10秒后弹出窗口自动关闭</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">注意：在新的tan.htm的body中要加 &lt;onLoad="closeit()"&gt;<br />
head</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; "><br />
&lt;script language="<span class="hilite1" style="line-height: 21px; ">JavaScript</span>"&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">&lt;!--</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">var gt = unescape('%3e');</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">var popup = null;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">var over = "Launch Pop-up Navigator";</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">popup = window.open('', 'popupnav', 'width=225,height=235,resizable=1,scrollbars=auto');</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">if (popup != null) {</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">if (popup.opener == null) {</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">popup.opener = self;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">}</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">popup.location.href = 'tan.htm';</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">}</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">// --&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">&lt;/script&gt;<br />
&lt;body&gt;注意：这段代码是在新建文件中的<br />
&lt;script language="<span class="hilite1" style="line-height: 21px; ">JavaScript</span>"&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">function closeit() {</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">setTimeout("self.close()",10000)</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">}</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">&lt;/script&gt;</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">这个可不是&lt;iframe&gt;(引用）呀。是直接调用的。以下代码加入&lt;body&gt;区域</p>
<p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 1em; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; ">&lt;object type="text/x-scriptlet" width="800"&nbsp; height="1000" data="../index.htm"&gt;<br />
&lt;/object&gt;</p>
</div>
<img src ="http://www.blogjava.net/hughmay/aggbug/339383.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/hughmay/" target="_blank">浦风</a> 2010-11-30 13:36 <a href="http://www.blogjava.net/hughmay/articles/339383.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>