<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
div{
width: 1000px;
height: 700px;
border: 1px solid red;
background-image: url("../resource/images/a.jpg");
/*默认是全部平铺*/
}
.div1{
background-repeat: repeat-x;
/* 水平平铺*/
}
.div2{
background-repeat: repeat-y;
/* 垂直平铺*/
}
.div3{
background-repeat: no-repeat;
/* 不平铺*/
}
</style>
</head>
<body>
<div class="div1"></div>
<div class="div2"></div>
<div class="div3"></div>
</body>
</html>