㈠ html5如何实现图片轮播
静态获取图片写法,给定图片的个数,用js实现轮播图自动转换。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<!-- *******设置样式********** -->
<style type="text/css">
.show_div{
width: 400px;
height: 400px;
margin: 0 auto;
border: 2px solid block;
overflow: hidden;
}
.scroll_div{
width: 2000px;
height: 400px;
}
.scroll_div img{
width: 400px;
height: 400px;
float: left;
}
</style>
<!-- end -->
</head>
<body>
<div class="show_div">
<div class="scroll_div">
<img src="img/b.jpg" alt="">
<img src="img/c.jpg" alt="">
<img src="img/d.jpg" alt="">
<img src="img/a.jpg" alt="">
<img src="img/b.jpg" alt="">
</div>
</div>
</body>
<!-- *********js代码******** -->
<script type="text/javascript">
var scrollDiv = document.getElementsByClassName("scroll_div")[0];
// 定义初始值
var left =0;
// 定义一个定时器 走一步
function move(){
var timer = setInterval(function(){
left --;
if (left <= -1600) {
left = 0;
}
if (left % -400 == 0) {
clearInterval(timer);
timer = null;
}
scrollDiv.style.marginLeft = left + "px";
},10);
}
// 定义一个定时器 每隔固定时间 走一张
setInterval(function(){
move();
},5000);
</script>
</html>
㈡ 怎么用html5+css3 实现图片轮播
1、首先我们创建一个简单的项目,如图所示包括html,css和img三个。
㈢ html怎样实现图片自动切换
1、首先,打开html编辑器,新建html文件,例如:index.html。
㈣ html如何做轮播图
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>CSS3仿JS轮播图</title> <link rel="stylesheet" href="lbimage.css"/> </head> <body> <div id="photo"> <!--//1--> <input type="radio" name="btn" id="img1" checked/> <div> <div><img src="images/img1.jpg"/></div> <div> <label for="img6" class="up leftjianbian"><</label> <label for="img2" class="down rightjianbian">></label> </div> </div> <!--//2--> <input type="radio" name="btn" id="img2"/> <div> <div><img src="images/img2.jpg"/></div> <div> <label for="img1" class="up leftjianbian"><</label> <label for="img3" class="down rightjianbian">></label> </div> </div> <!--//3--> <input type="radio" name="btn" id="img3"/> <div> <div><img src="images/img3.jpg"/></div> <div> <label for="img2" class="up leftjianbian"><</label> <label for="img4" class="down rightjianbian">></label> </div> </div> <!--//4--> <input type="radio" name="btn" id="img4"/> <div> <div><img src="images/img4.jpg"/></div> <div> <label for="img3" class="up leftjianbian"><</label> <label for="img5" class="down rightjianbian">></label> </div> </div> <!--//5--> <input type="radio" name="btn" id="img5"/> <div> <div><img src="images/img5.jpg"/></div> <div> <label for="img4" class="up leftjianbian"><</label> <label for="img6" class="down rightjianbian">></label> </div> </div> <!--//6--> <input type="radio" name="btn" id="img6"/> <div> <div><img src="images/img6.jpg"/></div> <div> <label for="img5" class="up leftjianbian"><</label> <label for="img1" class="down rightjianbian">></label> </div> </div> <div> <label for="img1" id="dot1"></label> <label for="img2" id="dot2"></label> <label for="img3" id="dot3"></label> <label for="img4" id="dot4"></label> <label for="img5" id="dot5"></label> <label for="img6" id="dot6"></label> </div> </div> </body> </html>
css:部分
@charset "utf-8";
body{
background-image: url("images/.jpg");
background-size: cover;
}
img{
width: 850px;
height: 500px;
}
.photo{
width: 900px;
height: 550px;
border: 1px solid #555555;
margin: auto auto;
position: relative;
background: #ffffff;
box-shadow: 0 10px 80px rgba(0,0,0,.6)
}
.photo input{
display: none;
}
.image{
position: absolute;
top: 0px;
left: 0px;
width: 800px;
height: 450px;
margin: 25px 25px;
transform: scale(0);
opacity: 0;
transition: all 0.7s;
}
.image img{
}
.nav label{
width: 150px;
height: 500px;
margin: 25px 25px;
position: absolute;
z-index: 10;
opacity: 0;
display: none;
cursor: pointer;
transition: opacity 0.2s;
color: #ffffff;
font-size: 50px;
line-height: 450px;
text-align: center;
text-shadow: 0 0 15px #555555);
}
.leftjianbian{
background: linear-gradient(right , rgba(250, 242, 239,0) 1% , rgba(158, 148, 166,0.5) 100%);
background: -o-linear-gradient(right , rgba(250, 242, 239,0) 1% , rgba(158, 148, 166,0.5) 100%);
background: -ms-linear-gradient(right , rgba(250, 242, 239,0) 1% , rgba(158, 148, 166,0.5) 100%);
background: -moz-linear-gradient(right , rgba(250, 242, 239,0) 1% , rgba(158, 148, 166,0.5) 100%);
background: -webkit-linear-gradient(right , rgba(250, 242, 239,0) 1% , rgba(158, 148, 166,0.5) 100%);
}
.rightjianbian{
background: linear-gradient(left , rgba(250, 242, 239,0) 1% , rgba(158, 148, 166,0.5) 100%);
background: -o-linear-gradient(left , rgba(250, 242, 239,0) 1% , rgba(158, 148, 166,0.5) 100%);
background: -ms-linear-gradient(left , rgba(250, 242, 239,0) 1% , rgba(158, 148, 166,0.5) 100%);
background: -moz-linear-gradient(left , rgba(250, 242, 239,0) 1% , rgba(158, 148, 166,0.5) 100%);
background: -webkit-linear-gradient(left , rgba(250, 242, 239,0) 10% , rgba(158, 148, 166,0.5) 100%);
}
.image:hover + .nav label{
opacity: 0.5;
}
.nav label:hover{
opacity: 1;
}
.nav .down{
right: 0;
}
input:checked + .control .image{
opacity: 1;
transform: scale(1);
transition: all 1s;
}
input:checked + .control .nav label{
display: block;
}
.dots{
width:100%;
height: 20px;
position: absolute;
bottom: 30px;
text-align: center;
}
.dot{
width: 10px;
height: 10px;
margin: 0px 5px;
border-radius: 50%;
position: relative;
display: inline-block;
background: rgba(0,0,0,0.3);
}
input#img1:checked ~ .dots label#dot1,
input#img2:checked ~ .dots label#dot2,
input#img3:checked ~ .dots label#dot3,
input#img4:checked ~ .dots label#dot4,
input#img5:checked ~ .dots label#dot5,
input#img6:checked ~ .dots label#dot6{
background: rgba(0,0,0,0.7);
}