|
|
@@ -1,90 +1,103 @@
|
|
|
<!DOCTYPE html>
|
|
|
<html lang="en">
|
|
|
+
|
|
|
<head>
|
|
|
<meta charset="UTF-8">
|
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
|
|
<title>Document</title>
|
|
|
<style>
|
|
|
/* css reset */
|
|
|
- body{
|
|
|
+ body {
|
|
|
margin: 0;
|
|
|
}
|
|
|
- li{
|
|
|
+
|
|
|
+ li {
|
|
|
list-style: none;
|
|
|
}
|
|
|
- ul{
|
|
|
+
|
|
|
+ ul {
|
|
|
margin: 0;
|
|
|
padding: 0;
|
|
|
}
|
|
|
- html{
|
|
|
+
|
|
|
+ html {
|
|
|
background-color: black;
|
|
|
}
|
|
|
+
|
|
|
/* 工具类 */
|
|
|
- .clearfix::after{
|
|
|
+ .clearfix::after {
|
|
|
content: "";
|
|
|
display: block;
|
|
|
clear: both;
|
|
|
}
|
|
|
|
|
|
- .container{
|
|
|
- width:600px;
|
|
|
- height:200px;
|
|
|
- border:4px solid #fff;
|
|
|
+ .container {
|
|
|
+ width: 600px;
|
|
|
+ height: 200px;
|
|
|
+ border: 4px solid #fff;
|
|
|
margin: 100px auto;
|
|
|
position: relative;
|
|
|
}
|
|
|
- .container .swiper-img img{
|
|
|
+
|
|
|
+ .container .swiper-img img {
|
|
|
width: 600px;
|
|
|
height: 200px;
|
|
|
display: none;
|
|
|
}
|
|
|
- .container .swiper-img .active{
|
|
|
+
|
|
|
+ .container .swiper-img .active {
|
|
|
display: block;
|
|
|
}
|
|
|
+
|
|
|
/* 按钮区域 */
|
|
|
- .container .swiper-btn{
|
|
|
+ .container .swiper-btn {
|
|
|
position: absolute;
|
|
|
bottom: 10px;
|
|
|
left: 0;
|
|
|
width: calc(100% - 40px);
|
|
|
padding: 0 20px;
|
|
|
}
|
|
|
- .container .swiper-btn li{
|
|
|
+
|
|
|
+ .container .swiper-btn li {
|
|
|
color: #fff;
|
|
|
display: inline-block;
|
|
|
width: 20px;
|
|
|
height: 20px;
|
|
|
border-radius: 10px;
|
|
|
background-color: #f90;
|
|
|
- text-align:center;
|
|
|
+ text-align: center;
|
|
|
line-height: 20px;
|
|
|
- margin:0 3px;
|
|
|
+ margin: 0 3px;
|
|
|
}
|
|
|
- .container .swiper-btn .left-btn{
|
|
|
+
|
|
|
+ .container .swiper-btn .left-btn {
|
|
|
float: left;
|
|
|
}
|
|
|
- .container .swiper-btn .right-btn{
|
|
|
+
|
|
|
+ .container .swiper-btn .right-btn {
|
|
|
float: right;
|
|
|
}
|
|
|
- .container .right-btn .active{
|
|
|
+
|
|
|
+ .container .right-btn .active {
|
|
|
background-color: red;
|
|
|
}
|
|
|
</style>
|
|
|
</head>
|
|
|
+
|
|
|
<body>
|
|
|
<div class="container">
|
|
|
<div class="swiper-img">
|
|
|
- <img class="s-img active" src="./image/image.png" alt="图片">
|
|
|
- <img class="s-img" src="./image/image1.png" alt="图片">
|
|
|
- <img class="s-img" src="./image/image2.png" alt="图片">
|
|
|
- <img class="s-img" src="./image/image3.png" alt="图片">
|
|
|
- <img class="s-img" src="./image/image4.png" alt="图片">
|
|
|
+ <img class="s-img active" src="./image/image.png" alt="图片">
|
|
|
+ <img class="s-img" src="./image/image1.png" alt="图片">
|
|
|
+ <img class="s-img" src="./image/image2.png" alt="图片">
|
|
|
+ <img class="s-img" src="./image/image3.png" alt="图片">
|
|
|
+ <img class="s-img" src="./image/image4.png" alt="图片">
|
|
|
</div>
|
|
|
<div class="swiper-btn clearfix">
|
|
|
<div class="left-btn">
|
|
|
<ul>
|
|
|
- <li><</li>
|
|
|
- <li>></li>
|
|
|
+ <li class="arr-btn"><</li>
|
|
|
+ <li class="arr-btn">></li>
|
|
|
</ul>
|
|
|
</div>
|
|
|
<div class="right-btn">
|
|
|
@@ -98,30 +111,86 @@
|
|
|
</div>
|
|
|
</div>
|
|
|
</div>
|
|
|
- <script>
|
|
|
+ <script>
|
|
|
// 获取所有轮播的图片
|
|
|
- aImg = document.getElementsByClassName("s-img");
|
|
|
+ var aImg = document.getElementsByClassName("s-img");
|
|
|
// 获取所有数字按钮
|
|
|
- aNumBtn = document.getElementsByClassName("num-btn");
|
|
|
+ var aNumBtn = document.getElementsByClassName("num-btn");
|
|
|
+ // 获取左右按钮
|
|
|
+ var leftBtn = document.getElementsByClassName("arr-btn")[0];
|
|
|
+ var rightBtn = document.getElementsByClassName("arr-btn")[1];
|
|
|
+ // 定义全局变量放置当前索引值
|
|
|
+ var nowIndex = 0;
|
|
|
+
|
|
|
+
|
|
|
+ // 定义切换轮播图函数
|
|
|
+ function changeSwiper(index) {
|
|
|
+ // 清除状态
|
|
|
+ for (var i = 0; i < aNumBtn.length; i++) {
|
|
|
+ // 清除所有数字按钮的选中状态
|
|
|
+ aNumBtn[i].classList.remove("active");
|
|
|
+ // 清除所有轮播图片的选中状态
|
|
|
+ aImg[i].classList.remove("active");
|
|
|
+ }
|
|
|
+ // 给当前选中的数字按钮加上选中状态
|
|
|
+ aNumBtn[index].classList.add("active");
|
|
|
+ // 给当前选中的轮播图片加上选中状态
|
|
|
+ aImg[index].classList.add("active");
|
|
|
+ // 更新当前索引值
|
|
|
+ nowIndex = index;
|
|
|
+ }
|
|
|
|
|
|
// 给数字按钮绑定事件
|
|
|
- for(var i=0;i<aNumBtn.length;i++){
|
|
|
+ for (var i = 0; i < aNumBtn.length; i++) {
|
|
|
// 给每个数字按钮绑定一个索引值
|
|
|
aNumBtn[i].index = i;
|
|
|
- aNumBtn[i].onmouseover = function(){
|
|
|
- // 清除状态
|
|
|
- for(var j =0;j<aNumBtn.length;j++){
|
|
|
- // 清除所有数字按钮的选中状态
|
|
|
- aNumBtn[j].classList.remove("active");
|
|
|
- // 清除所有轮播图片的选中状态
|
|
|
- aImg[j].classList.remove("active");
|
|
|
- }
|
|
|
- // 给当前选中的数字按钮加上选中状态
|
|
|
- this.classList.add("active");
|
|
|
- // 给当前选中的轮播图片加上选中状态
|
|
|
- aImg[this.index].classList.add("active");
|
|
|
+ aNumBtn[i].onmouseover = function () {
|
|
|
+ changeSwiper(this.index);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // 绑定向右按钮事件
|
|
|
+ rightBtn.onclick = function () {
|
|
|
+ // 判断数字是否是最后一个 如果是的从第一个开始
|
|
|
+ if(nowIndex == 4){
|
|
|
+ changeSwiper(0);
|
|
|
+ }else{
|
|
|
+ changeSwiper(nowIndex + 1);
|
|
|
}
|
|
|
}
|
|
|
+ // 绑定向左按钮事件
|
|
|
+ leftBtn.onclick = function () {
|
|
|
+ // 判断数字是否是第一个 如果是的从最后一个开始
|
|
|
+ if(nowIndex == 0){
|
|
|
+ changeSwiper(4);
|
|
|
+ }else{
|
|
|
+ changeSwiper(nowIndex - 1);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // 给数字按钮绑定事件
|
|
|
+ // for(var i=0;i<aNumBtn.length;i++){
|
|
|
+ // // 给每个数字按钮绑定一个索引值
|
|
|
+ // aNumBtn[i].index = i;
|
|
|
+ // aNumBtn[i].onmouseover = function(){
|
|
|
+ // // 清除状态
|
|
|
+ // for(var j =0;j<aNumBtn.length;j++){
|
|
|
+ // // 清除所有数字按钮的选中状态
|
|
|
+ // aNumBtn[j].classList.remove("active");
|
|
|
+ // // 清除所有轮播图片的选中状态
|
|
|
+ // aImg[j].classList.remove("active");
|
|
|
+ // }
|
|
|
+ // // 给当前选中的数字按钮加上选中状态
|
|
|
+ // this.classList.add("active");
|
|
|
+ // // 给当前选中的轮播图片加上选中状态
|
|
|
+ // aImg[this.index].classList.add("active");
|
|
|
+ // // 更新当前索引值
|
|
|
+ // nowIndex = this.index;
|
|
|
+ // }
|
|
|
+ // }
|
|
|
+
|
|
|
+
|
|
|
</script>
|
|
|
</body>
|
|
|
+
|
|
|
</html>
|
