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| <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>v-model进阶</title> <script src="./js/vue.js"></script> </head>
<body>
<div id="app">
</div>
</body> <script> Vue.component('child', { template: ` <div> {{name}} <br> {{age}} <button @click="name='Darker1'">更新数据1</button> <button @click="name='Darker2'">更新数据2</button> </div>`, data() { return { name: 'Darker1', age: 19 } },
beforeCreate() { console.group('当前状态:beforeCreate') console.log('当前el状态:', this.$el) console.log('当前data状态:', this.$data) console.log('当前name状态:', this.name) }, created() { console.group('当前状态:created') console.log('当前el状态:', this.$el) console.log('当前data状态:', this.$data) console.log('当前name状态:', this.name) }, beforeMount() { console.group('当前状态:beforeMount') console.log('当前el状态:', this.$el) console.log('当前data状态:', this.$data) console.log('当前name状态:', this.name) }, mounted() { console.group('当前状态:mounted') console.log('当前el状态:', this.$el) console.log('当前data状态:', this.$data) console.log('当前name状态:', this.name) console.log("页面已被vue实例渲染, data, methods已更新"); console.log('mounted') this.t = setInterval(function () { console.log('daada') }, 3000)
clearInterval(this.t)
}, beforeUpdate() { console.group('当前状态:beforeUpdate') console.log('当前el状态:', this.$el) console.log('当前data状态:', this.$data) console.log('当前name状态:', this.name) }, updated() { console.group('当前状态:updated') console.log('当前el状态:', this.$el) console.log('当前data状态:', this.$data) console.log('当前name状态:', this.name) }, beforeDestroy() { console.group('当前状态:beforeDestroy') console.log('当前el状态:', this.$el) console.log('当前data状态:', this.$data) console.log('当前name状态:', this.name) }, destroyed() { console.group('当前状态:destroyed') console.log('当前el状态:', this.$el) console.log('当前data状态:', this.$data) console.log('当前name状态:', this.name) clearInterval(this.t) this.t = null console.log('destoryed') },
})
var vm = new Vue({ el: '#app', data: { isShow: true
}, methods:{ init(){ console.log('init') },
}, mounted() { console.log('mounted执行;了') this.init()
},
}) </script>
</html>
|