Posted in Javascript onFebruary 12, 2014
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>选项卡实现img图片的变换</title> <style type="text/css"> #main{ height:420px; width:400px;} #head{ width:400px; height:52px; position:absolute; left:10px; top: -12px; background-color:green; } #head li{ float:left; list-style:none; width:85px;} #content{ width:400px; height:350px; background-color:#FC6; text-align:center; position:absolute; top:36px; left: 10px; } </style> </head> <body> <div id="main"> <div id="head"> <ul> <li id="tab1" onmouseover="show(1)" style="background-color:#FFF">图片一</li> <li id="tab2" onmouseover="show(2)">图片二</li> <li id="tab3" onmouseover="show(3)">图片三</li> <li id="tab4" onmouseover="show(4)">图片四</li> </ul> </div> <div id="content"> <p id="p1"><img src="图片0"/></p> <p id="p2" style="display:none;"><img src=“图片1”></p> <p id="p3" style="display:none;"><img src="图片2" height="320px;"/></p> <p id="p4" style="display:none;"><img src="图片3"/></p> </div> </div> </body> <script> function show(n){ for(var i=1;i<=4;i++){ document.getElementById("tab"+i).style.backgroundColor='green'; document.getElementById("p"+i).style.display='none'; //display实现内容的隐藏与否的控制,当为none是,隐藏 } document.getElementById("tab"+n).style.backgroundColor='white'; document.getElementById("p"+n).style.display='block'; //当block时,隐藏的即可显示 } </script> </html>
通过onmouseover选项卡实现img图片的变化
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