<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>无标题文档</title> <style> ul { padding:0; margin:0; } li { list-style:none; } body { background:#333; } .box { width:400px; height:500px; position:relative; background:url(img/loader_ico.gif) no-repeat center #fff; float:left; margin-right:60px; } .box img { width:400px; height:500px; } .box ul { width:40px; position:absolute; top:0; right:-50px; } .box li { width:40px; height:40px; margin-bottom:4px; background:#666; } .box .active { background:#FC3; } .box span { top:0; } .box p { bottom:0; margin:0; } .box p,.box span { position:absolute; left:0; width:400px; height:30px; line-height:30px; text-align:center; color:#fff; background:#000; } </style> <script> window.onload = function (){ fnTab( 'pic1', [ 'img/1.png', 'img/2.png', 'img/3.png', 'img/4.png' ], [ '小宠物', '图片二', '图片三', '面具' ], 'onclick' ); fnTab( 'pic2', [ 'img/2.png', 'img/3.png', 'img/4.png' ], [ '图片二', '图片三', '面具' ], 'onmouseover' ); }; function fnTab( id, arrUrl, arrText, evt ){ var oDiv = document.getElementById(id); var oImg = oDiv.getElementsByTagName('img')[0]; var oSpan = oDiv.getElementsByTagName('span')[0]; var oP = oDiv.getElementsByTagName('p')[0]; var oUl = oDiv.getElementsByTagName('ul')[0]; var aLi = oUl.getElementsByTagName('li'); var num = 0; for( var i=0; i<arrUrl.length; i++ ){ oUl.innerHTML += '<li></li>'; } // 初始化 function fnTab(){ oImg.src = arrUrl[num]; oSpan.innerHTML = 1+num+' / '+arrUrl.length; oP.innerHTML = arrText[num]; for( var i=0; i<aLi.length; i++ ){ aLi[i].className = ''; } aLi[num].className = 'active'; } fnTab(); for( var i=0; i<aLi.length; i++ ){ aLi[i].index = i; // 索引值 aLi[i][evt] = function (){ num = this.index; fnTab(); }; } } </script> </head> <body> <div id="pic1" class="box"> <img src="" /> <span>数量正在加载中……</span> <p>文字说明正在加载中……</p> <ul></ul> </div> <div id="pic2" class="box"> <img src="" /> <span>数量正在加载中……</span> <p>文字说明正在加载中……</p> <ul></ul> </div> </body> </html>
商品价格计算 <!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>无标题文档</title> <script> window.onload = function (){ var oUl = document.getElementById('list'); var aLi = oUl.getElementsByTagName('li'); for( var i=0; i<aLi.length; i++ ){ fn1(aLi[i]); } function fn1(oLi){ var aBtn = oLi.getElementsByTagName('input'); var oStrong = oLi.getElementsByTagName('strong')[0]; var oEm = oLi.getElementsByTagName('em')[0]; var oSpan = oLi.getElementsByTagName('span')[0]; var n1 = Number(oStrong.innerHTML); // '0' => 0 var n2 = parseFloat(oEm.innerHTML); // '12.5元' => 12.5 aBtn[0].onclick = function (){ n1 --; if ( n1 < 0 ) { n1 = 0; } oStrong.innerHTML = n1; oSpan.innerHTML = n1*n2 + '元'; }; aBtn[1].onclick = function (){ n1 ++; oStrong.innerHTML = n1; oSpan.innerHTML = n1*n2 + '元'; }; } }; </script> </head> <body> <ul id="list"> <li> <input type="button" value="-" /> <strong>0</strong> <input type="button" value="+" /> 单价：<em>12.5元</em> 小计：<span>0元</span> </li> <li> <input type="button" value="-" /> <strong>0</strong> <input type="button" value="+" /> 单价：<em>10.5元</em> 小计：<span>0元</span> </li> <li> <input type="button" value="-" /> <strong>0</strong> <input type="button" value="+" /> 单价：<em>8.5元</em> 小计：<span>0元</span> </li> <li> <input type="button" value="-" /> <strong>0</strong> <input type="button" value="+" /> 单价：<em>8元</em> 小计：<span>0元</span> </li> <li> <input type="button" value="-" /> <strong>0</strong> <input type="button" value="+" /> 单价：<em>14.5元</em> 小计：<span>0元</span> </li> </ul> <p> 商品合计共：0件，共花费了：0元<br /> 其中最贵的商品单价是：0元 </p> </body> </html>
