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vueStyle.html
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vueStyle.html
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<!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" />
<title>Document</title>
<script src="https://cdn.jsdelivr.net/npm/vue@2.5.17/dist/vue.js"></script>
<style>
.activated {
color: pink;
}
</style>
</head>
<body>
<div id="app">
<!--
<div @click="handleClick" :class="{activated:isActivated}">Hello world</div>
-->
<!-- <div @click="handleClick" :class="[activated,activatedOne]">Hello world</div> -->
<!-- <div @click="handleClick" :style="styleObj" >Hello world</div> -->
<div @click="handleClick" :style="[styleObj,{fontSize:'20px'}]" >Hello world</div>
</div>
<script>
var vm = new Vue({
el: "#app",
data: {
isActivated: false,
activated: "",
activatedOne:'activated-one',
styleObj:{
color:"red"
}
},
methods: {
handleClick() {
// this.isActivated = !this.isActivated
// if (this.activated) {
// this.activated = "";
// } else {
// this.activated = "activated";
// }
this.styleObj.color = this.styleObj.color === "black" ? "red" :"black"
}
}
});
</script>
</body>
</html>