基础篇: Vue核心知识点
{{}}中只能指定表达式,不能指定语句
v-bind
v-if
v-else
v-show
v-for
第一个Vue程序
<!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">{{message}}{{message + message}}
<div :id="message"></div>
<ul>
<li v-for="item in list">
<span v-if="!item.del">{{item.title}}</span>
<span v-else style="text-decoration: line-through;">{{item.title}}</span>
<button v-show="!item.del">button</button>
</li>
</ul>
</div>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<script>
var vm = new Vue({
el:'#app',
data:{//数据
message:"htllo world",
list:[{
title:"课程1",
del:false,
},{
title:"课程2",
del:true,
}],
}
})
</script>
</body>
</html>
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