效果如下:直接截了張圖片,效果去天貓看,圖片自己去天貓官網扣
html代碼:
<body> <div class="box"> <div class="box-1"> <ul> <li> <a href="#"><img src="images/banner1.png"></img></a> <h2><a href="#"><img src="./images/banner1t.png" alt=""></a></h2> <h3><a href="#"><img src="./images/banner1b.png" alt=""></a></h3> </li> <li> <a href="#"><img src="images/banner2.png"></img></a> </li> <li> <a href="#"><img src="images/banner3.png"></img></a> <h2><a href="#"><img src="./images/banner3t.png" alt=""></a></h2> <h3><a href="#"><img src="./images/banner3b.png" alt=""></a></h3> </li> <li> <a href="#"><img src="images/banner4.png"></img></a> </li> <li> <a href="#"><img src="images/banner5.png"></img></a> <h2><a href="#"><img src="./images/banner5t.png" alt=""></a></h2> <h3><a href="#"><img src="./images/banner5b.png" alt=""></a></h3> </li> <li> <a href="#"><img src="images/banner6.png"></img></a> <h2><a href="#"><img src="./images/banner6t.png" alt=""></a></h2> <h3><a href="#"><img src="./images/banner6b.png" alt=""></a></h3> </li> </ul> </div> <div class="box-2"> <ul> </ul> </div> <div class="box-3"> <span class="prev"></span> <span class="next"></span> </div> </div> </body>
css樣式:
<style> * { padding: 0; margin: 0; font-family: "微軟雅黑"; font-size: 14px;} ul,li { list-style: none; } a { text-decoration: none; color: black; } .box{ width: 1230px; height: 500px; overflow: hidden; position: relative; margin: 0 auto; } .box-1 ul{ width: 2500px; height: 500px; } .box-1 ul li{ width: 1230px; height: 500px; position: relative; overflow: hidden; } .box-1 ul li img{ display:block; width: 100%; height: 100%; } .box-1 ul li h2{ position: absolute; top: 20px; right: 0px; width: 200px; height: 210px; background: rgba(255,255,255,.6); text-align: center; text-overflow: ellipsis; overflow: hidden; white-space: nowrap; font-weight: normal; } .box-1 ul li h2 img{ width: 100%; height: 100%; } .box-1 ul li h2:hover{ background: white; } .box-1 ul li h3{ position: absolute; bottom: 20px; right: 0px; width: 200px; height: 210px; background: rgba(255,255,255,0.6); text-align: center; text-overflow: ellipsis; overflow: hidden; white-space: nowrap; font-weight: normal; } .box-1 ul li h3 img{ width: 100%; height: 100%; } .box-1 ul li h3:hover{ background: white; } .box-2{ position: absolute; left: 525px; bottom: 25px; } .box-2 ul li{ float:left; width: 20px; height: 5px; overflow: hidden; margin: 0 5px; background: rgba(0,0,0,0.5); text-indent: 100px; cursor: pointer; } .box-2 ul .on{ background: white; } </style>
js代碼:
<script type="text/javascript"> window.onload = function(){ function $(param){ if(arguments[1] == true){ return document.querySelectorAll(param); }else{ return document.querySelector(param); } } var $box = $(".box"); var $box1 = $(".box-1 ul li",true); var $box2 = $(".box-2 ul"); var $box3 = $(".box-3"); var $length = $box1.length; var str = ""; for(var i =0;i<$length;i++){ if(i==0){ str +="<li class='on'>"+(i+1)+"</li>"; }else{ str += "<li>"+(i+1)+"</li>"; } } $box2.innerHTML = str; var current = 0; var timer; timer = setInterval(go,3000); function go(){ for(var j =0;j<$length;j++){ $box1[j].style.display = "none"; $box2.children[j].className = ""; } if($length == current){ current = 0; } $box1[current].style.display = "block"; $box2.children[current].className = "on"; current++; } for(var k=0;k<$length;k++){ $box1[k].onmouseover = function(){ clearInterval(timer); } $box1[k].onmouseout = function(){ timer = setInterval(go,3000); } } for(var p=0;p<$box3.children.length;p++){ $box3.children[p].onmouseover = function(){ clearInterval(timer); }; $box3.children[p].onmouseout = function(){ timer = setInterval(go,3000); } } for(var u =0;u<$length;u++){ $box2.children[u].index = u; $box2.children[u].onmouseover = function(){ clearInterval(timer); for(var j=0;j<$length;j++){ $box1[j].style.display = "none"; $box2.children[j].className = ""; } this.className = "on"; $box1[this.index].style.display = "block"; current = this.index +1; } $box2.children[u].onmouseout = function(){ timer = setInterval(go,3000); } } $box3.children[0].onclick = function(){ back(); } $box3.children[1].onclick = function(){ go(); } function back(){ for(var j =0;j<$length;j++){ $box1[j].style.display = "none"; $box2.children[j].className = ""; } if(current == 0){ current = $length; } $box1[current-1].style.display = "block"; $box2.children[current-1].className = "on"; current--; } } </script>