<!doctype html><html><head><meta charset="utf-8"><title>点击添加边框，再点击去掉边框</title><style>ul li{ float:left; list-style:none; width:50px; height:30px; border:1px solid #E3E3E3; line-height:30px; text-align:center; margin-left:10px; cursor:pointer;}.yy{ border:1px solid red; }</style></head><script src="superslide/js/jquery1.42.min.js"></script><script>$(document).ready(function(e) { $("ul li").click(function(){ $(this).toggleClass('yy'); });});</script><body><div> <ul> <li>洗护</li> <li>洗护</li> <li>洗护</li> <li>洗护</li> <li>洗护</li> <li>洗护</li> <li>洗护</li> <li>洗护</li> </ul></div></body></html>
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