先点击指定链接,才能看到受限制的链接

- 中国WEB开发者网络 (http://www.webasp.net)
-- 网页特效 (http://www.webasp.net/javascript/)
--- 先点击指定链接,才能看到受限制的链接 (http://www.webasp.net/javascript/1/333.htm)
-- 发布日期: 2005-06-03
<!-- 网页特效代码由[中国WEB开发者网络:http://www.ChinaWebDev.com]提供! -->
<!-- 要实现此效果需要 3 个步骤: -->

<!-- 第 1 步: -->
<!-- 把下面的代码加到<HEAD></HEAD>区域中: -->

<SCRIPT language="JavaScript">

<!--

function MM_showHideLayers() { //v2.0

var i, visStr, args, theObj;

args = MM_showHideLayers.arguments;

for (i=0; i<(args.length-2); i+=3) { //with arg triples (objNS,objIE,visStr)

visStr = args[i+2];

if (navigator.appName == 'Netscape' && document.layers != null) {

theObj = eval(args[i]);

if (theObj) theObj.visibility = visStr;

} else if (document.all != null) { //IE

if (visStr == 'show') visStr = 'visible'; //convert vals

if (visStr == 'hide') visStr = 'hidden';

theObj = eval(args[i+1]);

if (theObj) theObj.style.visibility = visStr;

} }

}



function MM_preloadImages() { //v2.0

if (document.images) {

var imgFiles = MM_preloadImages.arguments;

if (document.preloadArray==null) document.preloadArray = new Array();

var i = document.preloadArray.length;

with (document) for (var j=0; j<imgFiles.length; j++) if (imgFiles[j].charAt(0)!="#"){

preloadArray[i] = new Image;

preloadArray[i++].src = imgFiles[j];

} }

}

//-->



</SCRIPT>




<!-- 第 2 步: -->
<!-- 把<BODY>中的属性代码改为: -->

<BODY onLoad="MM_preloadImages()">



<!-- 第 3 步: -->
<!-- 把下面的代码加到<BODY></BODY>区域中: -->

<div id="Layer1" style="position:absolute; left:240px; top:175px; width:306px; height:63px;

z-index:1; visibility: hidden"><a href="http://ewebeditor.webasp.net"><font color=green size="5" face="隶书">你所需要

的链接</font></a></div>

<div id="Layer2" style="position:absolute; left:280px; top:237px; width:147px; height:82px;

z-index:2; visibility: visible">

<p align="center"><a href="http://www.webasp.net" target="_blank"> <img SRC="http://www.webasp.net/images/logo.gif" border="0"

onMouseDown="MM_showHideLayers('document.layers[\'Layer1\']','document.all[\'Layer1\']','show')"

width="120" height="60"></a><br>

</p>

</div>
<div align="center"></div>
<div align="center"></div>
<p align="center"><font face="楷体_GB2312">先点击图片才能看到那个受限制的链接</font>

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