Maison > Article > développement back-end > php广告图片循环播放 幻灯片效果
<meta http-equiv="content-type" c charset="utf-8"> <title>Image play</title> <style><span> body{ width:<span>430px; margin:<span>20px auto; } p.<span>now{ display:<span>block; width:<span>400px; height:<span>200px; overflow:<span>hidden; border:1px solid <span>#<span>ccc;<span> } li.<span>now{ color:<span>#<span>ccc;<span> } li{ <span>list-style:<span>none; <span>float:<span>left; padding:0<span> 10px; margin-bottom:<span>5px; border:1px solid <span>#<span>ccc; background:<span>#<span>eee;<span> } <span>#<span>fd{<span>list-style:<span>none; <span>float:<span>left; padding:0<span> 10px; border:1px solid <span>#<span>ccc; margin:0<span> auto; background:<span>#<span>eee;<span> } img{ width:<span>400px; height:<span>200px; padding:<span>1px; <span>/*<span>padding-top:18px;<span>*/<span> } </style> <div> <p>class="now"><img src="./images/pic1.jpg" alt="php广告图片循环播放 幻灯片效果" ></p> <p><img src="./images/pic2.jpg" alt="php广告图片循环播放 幻灯片效果" ></p> <p><img src="./images/pic3.jpg" alt="php广告图片循环播放 幻灯片效果" ></p> <p><img src="./images/pic4.jpg" alt="php广告图片循环播放 幻灯片效果" ></p> <ul> <li>class="now">1</li> <li>2</li> <li>3</li> <li>4</li> </ul> </div> <script> <span>var tags=$("fd").getElementsByTagName("li"); <span>//<span> 获取切换按钮节点<span>var cats=$("fd").getElementsByTagName("p"); <span>//<span> 获取切换内容节点<span>var<span>current; <span>//<span> 高置当前帧的变量宣容器<span>var timer=2000; <span>//<span> 设置2秒循环一次<span>function<span> disAll(){ <span>for(<span>var i=0; i<tags.length; i++<span>){ tags[i].className=""<span>; cats[i].className=""<span>; cats[i].style.display="none"<span>; } } <span>function<span> setNow(){ <span>for(<span>var i=0; i<tags.length; i++<span>){ <span>if(tags[i].className=="now"<span>){ <span>current=<span>i; } } } <span>for(<span>var j=0; j<tags.length; j++<span>){ tags[j].>function<span>(){ clearInterval(h); disAll(); this.className="now"<span>; setNow(); cats[<span>current].style.display="block"<span>; cats[<span>current].className="now"<span>; } tags[j].>function<span>(){ setNow(); h=setInterval("goNext()", 3000<span>); } } <span>function<span> goNext(){ setNow(); <span>current+=1<span>; <span>if(<span>current>=parseInt(tags.<span>length)){ <span>current=0<span>; disAll(); cats[0].style.display="block"<span>; tags[0].className="now"<span>; cats[0].className="now"<span>; }<span>else<span>{ disAll(); cats[<span>current].style.display="block"<span>; cats[<span>current].className="now"<span>; tags[<span>current].className="now"<span>; } } <span>var h=setInterval("goNext()",<span> timer); <span>function<span> $(obj){ <span>return document.<span>getElementById(obj); } </script>
以上就介绍了php广告图片循环播放 幻灯片效果,包括了方面的内容,希望对PHP教程有兴趣的朋友有所帮助。