Vue —— 元素显示
-
v-show
标记是否显示html元素 (注意:v-show设置的标记在html DOM中不会消失)
<!DOCTYPE html>
<html>
<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">
<title>show.html</title>
<script src="../js/vue.js"></script>
<link type='text/css' rel='styleSheet' href='../css/style.css' >
</head>
<body>
<div id="example">
<!-- v-show:要不要显示该标签,消失后连位置都空出来 -->
<h2 v-show="result">{{message}}</h2>
<button @click="btnclick()">改变</button>
</div>
</body>
<script>
new Vue( {
el: "#example",
data: {
message: "我在这呢",
result: true
},
methods: {
btnclick: function() {
//可以直接感叹号取反
this.result = !this.result;
}
}
});
</script>
</html>

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