집 > 기사 > 웹 프론트엔드 > H5 모방 플래시 효과 예

H5 모방 플래시 효과 예

小云云원래의: 2018-01-27 16:59:091793검색

이 글은 모방 플래시 효과를 달성하기 위한 H5 구현 코드에 대한 관련 정보를 주로 소개합니다. 이 글이 이러한 기능을 구현하는 데 도움이 되기를 바랍니다.

플래시와 같은 효과를 얻기 위한 H5 구현 코드

H5의 인기로 인해 플래시는 H5로 대체됩니다. H5를 사용하여 플래시 효과를 얻는 방법은 무엇입니까? 여러분과 공유하기 위해 간단하고 작은 것을 만들었습니다.

html 및 js 부분:

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
  <script type="text/javascript" src="jsByKing.js"></script>
  <link rel="stylesheet" href="仿flash的css.css" rel="external nofollow" >
  <script>
    function getByClass(oParent,sClass) {
      var aEle=oParent.getElementsByTagName(&#39;*&#39;);
      var aResult=[];
      for(var i=0;i<aEle.length;i++){
        if(aEle[i].className==sClass){
          aResult.push(aEle[i]);
        }
      }
      return aResult;
    }
    //左右箭头
    window.onload=function () {
      var op=document.getElementById(&#39;playimages&#39;);
      var oBtnPrev=getByClass(op,&#39;prev&#39;)[0];
      var oBtnNext=getByClass(op,&#39;next&#39;)[0];
      var oMarkLeft=getByClass(op,&#39;mark_left&#39;)[0];
      var oMarkRight=getByClass(op,&#39;mark_right&#39;)[0];

      var opSmall=getByClass(op,&#39;small_pic&#39;)[0];
      var oUlSmall=opSmall.getElementsByTagName(&#39;ul&#39;)[0];
      var aLiSmall=opSmall.getElementsByTagName(&#39;li&#39;);

      var oUlBig=getByClass(op,&#39;big_pic&#39;)[0];
      var aLiBig=oUlBig.getElementsByTagName(&#39;li&#39;);

      var nowZIndex=2;

      var now=0;

      oUlSmall.style.width=aLiSmall.length*aLiSmall[0].offsetWidth+&#39;px&#39;;

      oBtnPrev.onmouseover=oMarkLeft.onmouseover=function () {
        startMove(oBtnPrev,&#39;opacity&#39;,100);
      };
      oBtnPrev.onmouseout=oMarkLeft.onmouseout=function () {
        startMove(oBtnPrev,&#39;opacity&#39;,0);
      }
      oBtnNext.onmouseover=oMarkRight.onmouseover=function () {
        startMove(oBtnNext,&#39;opacity&#39;,100);
      };
      oBtnNext.onmouseout=oMarkRight.onmouseout=function () {
        startMove(oBtnNext,&#39;opacity&#39;,0);
      }

      //大图切换
      for(var i=0; i<aLiSmall.length;i++){
        aLiSmall[i].index=i;
        aLiSmall[i].onclick=function () {
          if(this.index==now)return;

          now=this.index;

          tab();

        aLiSmall[i].onmouseover=function () {
          startMove(this,&#39;opacity&#39;,100);
        }
        aLiSmall[i].onmouseout=function () {
          if(this.index!=now){
            startMove(this,&#39;opacity&#39;,60)
          }
        }
      }
      function tab() {
        aLiBig[now].style.zIndex=nowZIndex++;

        for(var i=0;i<aLiSmall.length;i++){
          startMove(aLiSmall[i],&#39;opacity&#39;,60);
        }

        startMove(aLiSmall[now],&#39;opacity&#39;,100);

        aLiBig[now].style.height=0;
        startMove(aLiBig[now],&#39;height&#39;,320);

        if(now==0){
          startMove(oUlSmall,&#39;left&#39;,0);
        }
        else if(now==aLiSmall.length-1){
          startMove(oUlSmall,&#39;left&#39;,-(now-2)*aLiSmall[0].offsetWidth);
        }

        else {
          startMove(oUlSmall,&#39;left&#39;, -(now-1)*aLiSmall[0].offsetWidth);
        }
      };

      }
      oBtnPrev.onclick=function () {
        now--;
        if(now==-1){
          now=aLiSmall.length-1;
        }
        tab();
      };
      oBtnNext.onclick=function () {
        now++;
        if(now==aLiSmall.length){
          now=0;
        }
        tab();
      }
      var timer=setInterval(oBtnNext.onclick,2000);

      op.onmouseover=function () {
        clearInterval(timer);
      }
      op.onmouseout=function () {
        timer=setInterval(oBtnNext.onclick,2000);
      }
    }
  </script>
</head>
<body>
<p id="playimages" class="play">
  <ul class="big_pic">
    <p class="prev"></p>
    <p class="next"></p>

    <p class="text">加载图片说明.....</p>
    <p class="length">计算图片数量.....</p>

    <a class="mark_left" href="javascript:;" rel="external nofollow" rel="external nofollow" ></a>
    <a class="mark_right" href="javascript:;" rel="external nofollow" rel="external nofollow" ></a>
    <p class="bg"></p>

    <li style="z-index: 1;"><img src="../../img/练习/1.jpg" alt=""></li>
    <li><img src="../../img/练习/2.jpg" alt=""></li>
    <li><img src="../../img/练习/3.jpg" alt=""></li>
    <li><img src="../../img/练习/4.jpg" alt=""></li>
    <li><img src="../../img/练习/5.jpg" alt=""></li>
    <li><img src="../../img/练习/6.jpg" alt=""></li>
  </ul>
  <p class="small_pic">
    <ul style="width: 390px;">
      <li style="opacity: 1"><img src="../../img/练习/1.jpg" alt=""></li>
      <li><img src="../../img/练习/2.jpg" alt=""></li>
      <li><img src="../../img/练习/3.jpg" alt=""></li>
      <li><img src="../../img/练习/4.jpg" alt=""></li>
      <li><img src="../../img/练习/5.jpg" alt=""></li>
      <li><img src="../../img/练习/6.jpg" alt=""></li>
    </ul>
  </p>
</p>
</body>
</html>

css 부분:

body{
  background: #666;
}
ul{
  padding: 0;
  margin: 0;
}
li{
  list-style: none;
}
img{
  border:0;
  width: 100%;
  height: 100%;
}
.play{
  width: 400px;
  height: 430px;
  margin: 50px auto 0;
  background: #999;
  font: 12px Arial;

}
.big_pic{
  width: 400px;
  height: 320px;
  overflow: hidden;
  border-bottom: 1px solid #ccc;
  background: #222;
  position: relative;
}
.big_pic img{
  width: 400px;
  height: 320px;
}
.big_pic li{
  width: 400px;
  height: 320px;
  overflow: hidden;
  position: absolute;
  top:0;
  left:0;
  z-index: 0;
}
.mark_left{
   width: 200px;
   height: 320px;
   position: absolute;
   left: 0;
   top:0;
   /*background: red;*/
   opacity: 0;
  z-index: 3000;
 }
.mark_right{
  width: 200px;
  height: 320px;
  position: absolute;
  left: 200px;
  top:0;
  /*background: green;*/
  opacity: 0;
  z-index: 3000;
}
.big_pic .prev{
  width: 60px;
  height: 60px;
  background-image: url("../../img/练习/left.jpg");
  background-size: cover;
  position: absolute;
  top: 130px;
  left: 10px;
  z-index: 3001;
  opacity: 0;
  cursor: pointer;
}
.big_pic .next{
  width: 60px;
  height: 60px;
  background-image: url("../../img/练习/right.jpg");
  background-size: cover;
  background-position: 65px 60px;
  position: absolute;
  top: 130px;
  right: 10px;
  z-index: 3001;
  opacity: 0;
  cursor: pointer;
}
.big_pic .text{
  position: absolute;
  left: 10px;
  bottom: 4px;
  z-index: 3000;
  color: #ccc;
}
.big_pic .length{
  position: absolute;
  right: 10px;
  bottom: 4px;
   z-index: 3000;
  color: #ccc;
}
.big_pic .bg{
  width: 400px;
  height: 25px;
  background: #000;
  opacity: 0.6;
  position: absolute;
  z-index: 2999;
  bottom: 0;
  left:0;
}
.small_pic{
  width: 380px;
  height: 94px;
  position: relative;
  top: 7px;
  left: 10px;
  overflow: hidden;
}
.small_pic ul{
  height: 94px;
  position: absolute;
  top:0;
  left: 0;
}
.small_pic li{
  width: 120px;
  height: 94px;
  float: left;
  padding-right: 10px;
  cursor: pointer;
  opacity: 0.6;
}

렌더링 디스플레이:

H5 모방 플래시 효과 예

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