效果如下：
直接上代码了：
说明：轮播图基于swiper.js，自行下载。css在最后
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="shortcut icon" href="images/logo.ico">
<link rel="stylesheet" href="js/swiper/swiper.min.css">
<link rel="stylesheet" href="css/global.css">
<link rel="stylesheet" href="css/style.css">
<script src="js/jquery-2.1.1.min.js"></script>
<script src="js/swiper/swiper.jquery.min.js"></script>
<title>云蚂客小程序</title>
</head>
<body>
<header class="head">
<nav>
<span class="nav_logo"></span>
<h1>云蚂客首页</h1>
<button class="nav_btn"></button>
</nav>
<!-- Swiper -->
<div class="swiper-container">
<div class="swiper-wrapper">
<div class="swiper-slide banner_bg1"><div class="banner_txt1">11</div></div>
<div class="swiper-slide banner_bg2"><div class="banner_txt2">22</div></div>
<div class="swiper-slide banner_bg3"><div class="banner_txt3">33</div></div>
</div>
<!-- Add Pagination -->
<div class="swiper-pagination swiper-pagination-white"></div>
<!-- Add Arrows -->
<div class="swiper-button-next swiper-button-white"></div>
<div class="swiper-button-prev swiper-button-white"></div>
</div>
</header> <!-- 配置 Swiper -->
<script>
var swiper = new Swiper('.swiper-container', {
//pagination: '.swiper-pagination',
paginationClickable: '.swiper-pagination',
nextButton: '.swiper-button-next',
prevButton: '.swiper-button-prev',
spaceBetween: 30,
effect: 'fade'
});
</script>
<script>
//使div中的文字段落始终垂直居中
function textVerCenter(obj){
var parHeight = $(obj).parent().height(); //获取父级高度
var objHeight = $(obj).height(); //获取自身高度
$(obj).css({
'position':'absolute',
'width':'100%',
'height':'auto',
'textAlign':'center',
'top':(parseInt(parHeight)-parseInt(objHeight))/2+'px',
});
} $(function(){
//控制banner全屏高度，并且文字内容垂直居中
var screenHeight = window.screen.availHeight
$(".head").height(screenHeight);
textVerCenter(".banner_txt1"); //文字居中
textVerCenter(".banner_txt2"); //文字居中
textVerCenter(".banner_txt3"); //文字居中 })
</script>
</body>
</html>
css:
@charset "utf-8";
/*CSS Reset*/
/*"微软雅黑","\5FAE\8F6F\96C5\9ED1","Microsoft YaHei"
"黑体","\9ED1\4F53"
"新宋体","\65B0\5B8B\4F53"
"宋体","\5B8B\4F53"
"幼圆" ,"YouYuan","\5E7C\5706"
*/
*{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;word-wrap:break-all}:before,:after{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}
body{min-height:100%;background-color:#fff;-webkit-font-26oothing:antialiased;-moz-osx-font-26oothing:grayscale;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%}
body{font-family:Arial,'微软雅黑',"\5FAE\8F6F\96C5\9ED1","Microsoft Yahei","simsun","\5B8B\4F53","宋体","\65B0\5B8B\4F53","新宋体";font-size:14px;color: #444;}
html,body,h1,h2,h3,h4,h5,h6,dl,dt,dd,ul,ol,li,hr,p,pre,span,strong,form,iframe,label,button,input,textarea,table,tr,th,td,fieldset,i{margin:;padding:;text-align:left}
dl,dd,ol,ul,li{list-style:none;list-style-type:none}
div{text-align:left;margin-left:auto;margin-right:auto}
i{display:inline-block;font-style:normal;font-weight:normal;text-align:center;vertical-align:middle}
h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:}
a,a:link,a:visited,a:hover,a:active,a:focus,input,button,textarea,select,optgroup,option,a:focus,input:focus,button:focus,textarea:focus,select:focus,optgroup:focus,option:focus,label,label:focus{outline:none;text-decoration:none;-webkit-tap-highlight-color:rgba(255,0,0,0);-webkit-appearance: none;}
img{width:100%;border:;vertical-align:middle}a img,img{-ms-interpolation-mode:bicubic}
a,a:link,a:visited{color:#333333;cursor:pointer}
a:hover,a:active{text-decoration:underline}a.ie6:hover{zoom:}
button::-moz-focus-inner,input::-moz-focus-inner{padding:;border:}
input,button,textarea,select,optgroup,option{border:;font-family:inherit;font-size:inherit;font-style:inherit;font-weight:inherit;line-height:inherit;overflow:visible;vertical-align:middle;outline:none;border-radius:;}
select {appearance:none;-moz-appearance:none;-webkit-appearance:none}select::-ms-expand { display: none; }select[multiple],select[size]{height:auto}
textarea{overflow-y:auto}
hr{height:;margin:15px 0;border:;border-top:1px solid #eee;-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box}
b,strong{font-weight:}
sub,sup{position:relative;font-size:75%;line-height:;vertical-align:baseline}sup{top:-.5em}sub{bottom:-.25em}
table{border-spacing:;border-collapse:collapse}
header,footer,section,aside,article,main,nav,menu,details,summary,address,hgroup,figure,figcaption,legend{display:block;margin:;padding:}
audio,canvas,progress,video{display:inline-block;*display:inline;*zoom:}
audio:not([controls]){display:none;height:}
legend{width:100%;margin-bottom:20px;font-size:21px;line-height:40px;border:;border-bottom:1px solid #e5e5e5}
time{display:inline}
svg:not(:root){overflow:hidden}
fieldset{padding:0.35em 0.625em 0.75em;margin:0 2px;border:1px solid #c0c0c0}
address,caption,cite,code,dfn,em,th,var{font-style:normal;font-weight:}
area{outline:none;blr:expression(this.onFocus=this.blur())}
[hidden],template{display:none}
abbr[title]{border-bottom:1px dotted}
dfn{font-style:italic}
mark{color:#000;background:#ff0}
small{font-size:80%}
figure{margin:1em 40px}
pre{overflow:auto}
code,kbd,pre,samp{font-family:monospace,monospace;font-size:1em}
/*通用属性*/ /*清除浮动*/
.clearfix{*zoom:;} /*解决ie6/7下面的浮动塌陷问题*/
.clearfix:before,
.clearfix:after{display:table; line-height:; content:" ";} /*display:table;解决其他下面的浮动塌陷问题,line-height是将添加的内容高度设为0；*/
.clearfix:after{clear: both;}/*清楚浮动*/ .head{text-align:center;color:#fff;position:relative;}
.head nav{position:relative;background-color:rgba(255, 255, 255, 0.2);position:absolute;width:100%;z-index:;}
.head h1{text-align:center;line-height:40px;font-size:16px;}
.head .nav_btn{position:absolute;top:0px;right:0px;width:40px;height:40px;background:url(../images/btnMenu.png) center center no-repeat;background-size:20px;}
.head .nav_logo{position:absolute;top:0px;left:10px;width:90px;height:40px;background-color:blue;background:url(../images/logo2.png) left center no-repeat;background-size:auto 25px;}
.head .banner_bg1{background:url(../images/1.jpg) no-repeat;background-size:cover;}
.head .banner_bg2{background:url(../images/2.jpg) no-repeat;background-size:cover;}
.head .banner_bg3{background:url(../images/3.jpg) no-repeat;background-size:cover;} /*swiper样式*/
.swiper-container {
width: 100%;
height: 100%;
}
.swiper-slide {
background-position: center;
background-size: cover;
}