Vue 构造器中的propsData 详细介绍
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Vue 构造器中的propsData</title>
<script type="text/javascript" src="../assets/js/vue.js"></script>
</head>
<body>
<h1>Vue 构造器中的propsData</h1>
<hr>
<header></header>
</body>
</html>
<script>
var header_a =Vue.extend({
template:`<p>{{message}}--{{a}}</p>`,
data:function(){
return{
message:'Hello word'
}
},
props:['a']
});
new header_a({propsData:{a:'dsasda'}}).$mount('header');
</script>
