<!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>jQuery实例—选项卡的简单实现(js源码和jQuery) </title><style>div{display:none;width:50px;height:50px;border:1px solid red;}.active{display:block;}.back{background:red;}</style><script type="text/javascript" src="jquery-1.12.3.min.js"></script><script>//javascript源码写/*window.onload=function(){var aInput=document.getElementsByTagName("input");var aDiv=document.getElementsByTagName("div");for(var i=0;i<aInput.length;i++){aInput[i].index=i;aInput[i].onclick=function(){for(var i=0;i<aInput.length;i++){aInput[i].className="";aDiv[i].style.display="none";}this.className="back";aDiv[this.index].style.display="block";}}};*///jQuery写$(function(){$("input").click(function(){$("input").attr("class","");$("div").css("display","none");$(this).attr("class","back");$("div").eq($(this).index()).css("display","block");});});</script><script></script></head><body><input type="button" value="1" /><input type="button" value="2" /><input type="button" value="3" /><div class="active">111</div><div>222</div><div>333</div></body></html>
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