总结：初步了解了vue.js
js忘的有点多，先学着。
ide：vscode
vscode插件：https://juejin.im/post/5db66672f265da4d0e009aad
响应式：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<div id="app">
hello {{message}}
</div>
<script src="js/vue.js">
</script>
<script>
//let(变量) const(常量)
//编程范式：声明式编程
const app = new Vue({
el: '#app', //用于挂载元素
data: { //定义数据
message : 'vue.js'
}
})
// 元素js的做法(编程范式：命令式编程)
//1.创建div元素，设置id属性
//2.定义一个变量叫message
//3.将message变量放在前面的div元素中显示
</script>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<div id="app">
<ul>
<li v-for='item in movies'>{{item}}</li>
</ul>
</div>
<script src="js/vue.js"></script>
<script>
const app =new Vue({
el: '#app',
data: {
movies:['叛逆','物语','少战']
}
})
</script>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<div id="app">
<ul>
<li v-for='item in movies'>{{item}}</li>
</ul>
</div>
<script src="js/vue.js"></script>
<script>
const app =new Vue({
el: '#app',
data: {
movies:['叛逆','物语','少战']
}
})
</script>
</body>
</html>