<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<title>Document</title>
</head>
<body>
<div id="app">
<!--传统v-bind写法-->
<img v-bind:src="img">
<!--语法糖写法-->
<img :src="img">
</div>
</body>
<script type="text/javascript">
//v-bind用于绑定属性
//由于绑定的是属性，因此属性选择里不能使用类似 v-bind:src=”{{xxx}}”
//正确的写法是 v-bind:src = “img(属性名)”
//v-bind的语法糖写法是 :src
//语法糖，即简写写法
let app = new Vue({
el:’#app’,
data:{
img:”http://www.xxxx.com/abs/img/sanjiHY.png“
}
})
</script>
</html>
