页面效果
代码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<div id="app">
<h1 :style="{color:'red','font-weight':200}">第一种方式</h1>
<h1 :style="styleObj1">第二种方式</h1>
<h1 :style="styleObj2">第三种方式（数组）</h1>
</div>
</body>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<script>
var app= new Vue({
el:'#app',
data:{
styleObj1:{color:'red','font-weight':200},
styleObj2:{'font-style':'italic'}
},
methods:{
}
})
</script>
</html>