apiCloud组件:swiper
一、apicloud中基于swiper封装了一个模块供调用。就是swiper.js
页面引入js就行
1 <script type="text/javascript" src="../script/swipe.js"></script>
方法有
1 startSlide: 4, //起始图片切换的索引位置 2 auto: 3000, //设置自动切换时间,单位毫秒 3 continuous: true, //无限循环的图片切换效果 4 disableScroll: true, //阻止由于触摸而滚动屏幕 5 stopPropagation: false, //停止滑动事件 6 callback: function(index, element) {}, //回调函数,切换时触发 7 transitionEnd: function(index, element) {} //回调函数,切换结束调用该函数。
1 除此之外,还有一些比较使用的API方法,例如: 2 3 prev():上一页 4 next():下一页 5 getPos():获取当前页的索引 6 getNumSlides():获取所有项的个数 7 slide(index, duration):滑动方法
Swipe使用方法
了解基本函数方法后,我们就来看看使用方法。
首先是HTML结构:
1 <div id='slider' class='swipe'> 2 <div class='swipe-wrap'> 3 <div class="swipe-box"> 4 <img src="../image/firstcover01.png" alt=""> 5 </div> 6 <div class="swipe-box"> 7 <img src="../image/firstcover02.png" alt=""> 8 </div> 9 <div class="swipe-box"> 10 <img src="../image/firstcover03.png" alt=""> 11 </div> 12 </div> 13 </div>
然后是样式代码:
1 .swipe { 2 overflow: hidden; 3 visibility: hidden; 4 position: relative; 5 } 6 .swipe-wrap { 7 overflow: hidden; 8 position: relative; 9 } 10 .swipe-wrap > figure { 11 float: left; 12 width: 100%; 13 position: relative; 14 }
.swipe {
width: 100%;
background-color: #fff;
overflow: hidden;
position: relative;
}
.swipe-wrap {
overflow: hidden;
position: relative;
}
.swipe-wrap .swipe-box {
float: left;
width: 100%;
position: relative;
overflow: hidden;
}
.swipe-box img {
width: 100%;
border-radius: 10px;
}
.swipe .title-box {
width: 100%;
position: relative;
}
js调用
1 var slider = Swipe(document.getElementById('slider'), { 2 auto: 3000, 3 continuous: true, 4 });
1 在这里只要把上面介绍的函数参数写在里面,就可以实现相对应的功能。 2 3 最后我们也可以给滑动切换添加上下按钮: 4 5 <button onclick="Swipe.prev()">prev</button> 6 <button onclick="Swipe.next()">next</button>
apicloud调用
1 var slider = Swipe( $api.dom('#slider'), { 2 auto: 3000, 3 continuous: true, 4 });
这个实现之后没有都点的变化,想要都点的变化:
#swipeIndicator { position: absolute; left: 50%; bottom: 14px; -webkit-transform: translateX(-50%); transform: translateX(-50%); } #swipeIndicator li { height: 10px; width: 10px; border-radius: 100%; float: left; background: rgba(0, 0, 0, .8); margin-right: 10px; } #swipeIndicator li.active { background: #ff4d4d; }
<div id='slider' class='swipe'> <div class='swipe-wrap'> <div class="swipe-box"> <img src="../image/b1.png" alt=""> </div> <div class="swipe-box"> <img src="../image/b2.png" alt=""> </div> <div class="swipe-box"> <img src="../image/b3.png" alt=""> </div> </div> <div class="title-box"> <ul id="swipeIndicator" class="title-box-ul"> <li class="active"></li> <li></li> <li></li> </ul> </div> </div>
js
//轮播组件 window.onload = function() { var li = $api.domAll('.title-box-ul li'); var mySwiper = Swipe($api.byId('slider'), { auto: 3000, speed: 800, continuous: true, callback: function(index, elem) { var i = li.length; while (i--) { li[i].className = ''; } li[index].className = 'active'; } }); };
二、原生轮播模块 UIScrollPicture
浩楠哥