<!DOCTYPE?HTML?PUBLIC?"-//W3C//DTD?HTML?4.01//EN"?"http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <meta?http-equiv="Content-Type"?content="text/html;?charset=utf-8"> <title>無(wú)標(biāo)題文檔</title> <style?type="text/css"> *{margin:0;padding:0;} ?ul?{list-style:none;} #box{width:530px;height:auto;margin:0?auto;border:1px?solid?#ccc;overflow:hidden;} .top{width:100%;height:33px;} .top?a?{width:16px;height:16px;display:block;float:right;margin:5px;} .btn-list-off{background:url(http://img1.sycdn.imooc.com//53ab7e86000153cc00710057.jpg)?no-repeat?-38px?0px;} .btn-car-on{background:url(http://img1.sycdn.imooc.com//53ab7e86000153cc00710057.jpg)?no-repeat?-20px?-33px;} .btn-list-on{background:url(http://img1.sycdn.imooc.com//53ab7e86000153cc00710057.jpg)?no-repeat?-21px?0px;} .btn-car-off{background:url(http://img1.sycdn.imooc.com//53ab7e86000153cc00710057.jpg)?no-repeat?-37px?-32px;} li{width:164px;height:auto;float:left;margin:5px?5px;border:1px?solid?#ccc;} p?a,p?span{display:block;padding-left:10px;line-height:20px;} p?a{text-decoration:none;} body{font-size:14px;font-family:"微軟雅黑";} .a-img{width:164px;height:164px;display:block;overflow:hidden;} .bottom{background-color:#aaa;line-height:35px;height:35px;text-align:center;} /*?制作靜態(tài)網(wǎng)頁(yè)的樣式*/ .small{width:50px;height:50px;display:block;float:left;margin:5px;} </style> <script?type="text/javascript"> //?使用JS實(shí)現(xiàn),點(diǎn)擊不同的按鈕(卡片模式和列表模式)顯示不同的模式。 ???? window.onload=function(){ //獲取按鈕 ????????????var?btn1=document.getElementById("btn1"); ????????????var?btn2=document.getElementById("btn2"); ????????????var?imgs=document.getElementsByTagName('img'); ????????????btn1.onclick=function(){???????? //改變按鈕的class btn1.className="btn-list-on";??//反正我按一下btn1,就要把它開(kāi)開(kāi),不管之前他是灰色的還是藍(lán)色的,如果之前是灰的,現(xiàn)在點(diǎn)一下變藍(lán),如果之前就是藍(lán)的,現(xiàn)在點(diǎn)一下還是藍(lán)的,所以不用if判斷 btn2.className="btn-car-off"; ???????????? ????//改變每一個(gè)圖片的路徑以及它對(duì)應(yīng)的父節(jié)點(diǎn)的class值 ? for(var?i=0;i<imgs.length;i++){ imgs[i].src="?http://img1.sycdn.imooc.com//53ab7cf4000196c000500050.jpg"; imgs[i].parentNode.className="a-img?small"; } ????????????} btn2.onclick=function(){ //改變按鈕的class btn2.className="btn-car-on"; btn1.className="btn-list-off"; ???????????? ????//改變每一個(gè)圖片的路徑以及它對(duì)應(yīng)的父節(jié)點(diǎn)的class值 ? for(var?i=0;i<imgs.length;i++){ imgs[i].src="http://img1.sycdn.imooc.com//53ab7d16000159a801640236.jpg"; imgs[i].parentNode.className="a-img"; } } } </script> </head> <body> <div?id="box"> <div?class="top"> <a?href="#"?title="列表模式"?id="btn1"?class="btn-list-off"></a> <a?href="#"?title="卡片模式"?id="btn2"?class="btn-car-on"></a> </div> <ul> <li> <div?class="con"> <a?href="#"?class="a-img"> <img?src="http://img1.sycdn.imooc.com//53ab7d16000159a801640236.jpg"?/> </a> <p> <a?href="#">白陽(yáng)</a> <span>遼寧</span> <span>21個(gè)共同好友</span> ?</p>? ?</div> ?<div?class="bottom"> ? 未分組的好友 ?</div> </li> ? ?<li> <div?class="con"> <a?href="#"?class="a-img"> <img?src="http://img1.sycdn.imooc.com//53ab7d16000159a801640236.jpg"/> </a> <p> <a?href="#">白陽(yáng)</a> <span>遼寧</span> <span>21個(gè)共同好友</span> ?</p>? ?</div> ?<div?class="bottom"> ? 未分組的好友 ?</div> </li><li> <div?class="con"> <a?href="#"?class="a-img"> <img?src="http://img1.sycdn.imooc.com//53ab7d16000159a801640236.jpg"/> </a> <p> <a?href="#">白陽(yáng)</a> <span>遼寧</span> <span>21個(gè)共同好友</span> ?</p>? ?</div> ?<div?class="bottom"> ? 未分組的好友 ?</div> </li> <li> <div?class="con"> <a?href="#"?class="a-img"> <img?src="http://img1.sycdn.imooc.com//53ab7d16000159a801640236.jpg"/> </a> <p> <a?href="#">白陽(yáng)</a> <span>遼寧</span> <span>21個(gè)共同好友</span> ?</p>? ?</div> ?<div?class="bottom"> ? 未分組的好友 ?</div> </li><li> <div?class="con"> <a?href="#"?class="a-img"> <img?src="http://img1.sycdn.imooc.com//53ab7d16000159a801640236.jpg"/> </a> <p> <a?href="#">白陽(yáng)</a> <span>遼寧</span> <span>21個(gè)共同好友</span> ?</p>? ?</div> ?<div?class="bottom"> ? 未分組的好友 ?</div> </li><li> <div?class="con"> <a?href="#"?class="a-img"> <img?src="http://img1.sycdn.imooc.com//53ab7d16000159a801640236.jpg"/> </a> <p> <a?href="#">白陽(yáng)</a> <span>遼寧</span> <span>21個(gè)共同好友</span> ?</p>? ?</div> ?<div?class="bottom"> ? 未分組的好友 ?</div> </li> </ul> </div> </body> </html>

everlose
2014-10-29
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