**通过类名绑定**
<!DOCTYPE html>
<html lang="en">
<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">
<script src="../vue/vue.js"></script>
<title>学习vue</title>
<style>
.activated {
color: pink;
}
</style>
</head>
<body>
<div id="app">
<div @click='handleDivClick' :class='{activated : isactivated}'>Hello 周静</div>
</div>
<script>
var app = new Vue({
el: '#app',
data: {
isactivated: false
},
methods: {
handleDivClick: function() {
this.isactivated = !this.isactivated
}
},
})
</script>
</body>
</html>
通过style绑定
<!DOCTYPE html>
<html lang="en">
<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">
<script src="../vue/vue.js"></script>
<title>学习vue</title>
<style>
.activated {
color: pink;
}
</style>
</head>
<body>
<div id="app">
<div :style='styleObj' @click='handleDivClick'>Hello 周静</div>
</div>
<script>
var app = new Vue({
el: '#app',
data: {
styleObj: {
color: 'black'
}
},
methods: {
handleDivClick: function() {
this.styleObj.color = this.styleObj.color === 'black' ? 'red' : 'black';
}
},
})
</script>
</body>
</html>