<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
.liked{
background-color: red;
}
</style>
</head>
<body>
<div id="app">
<like></like>
</div>
<!--<template id="like-compoent-top">-->
<!--<button :class=‘{liked:liked}‘ @click=‘toggle_like()‘>赞{{like_count}}</button>-->
<!--</template>-->
<script src="../lib/vue.js"></script>
<script src="js/main.js"></script>
</body>
</html>
Vue.component("like",{
template:`
<button :class=‘{liked:liked}‘ @click=‘toggle_like()‘>赞{{like_count}}</button>
`,
// template:"#like-compoent-top",
data:function () {
return {
like_count:10,
liked:false
}
},
methods:{
toggle_like:function () {
if (!this.liked){
this.like_count++;
}else{
this.like_count--;
}
this.liked = !this.liked
}
}
});
new Vue({
el:"#app"
});
原文地址：https://www.cnblogs.com/52-qq/p/8386311.html
时间： 2024-08-24 20:43:39