first commit

This commit is contained in:
编码猿
2024-09-27 02:06:13 +08:00
commit 852d94fbb9
36760 changed files with 3274413 additions and 0 deletions

View File

@@ -0,0 +1,102 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<div class="app">
<v-header @change="getData" :title=" '2' "></v-header>
测试文字
<aaaa></aaaa>
</div>
</body>
<script src="https://cdn.jsdelivr.net/npm/vue@2.6.14/dist/vue.js"></script>
<script>
// 组件????
// 以html为核心的代码封装
// 局部组件
//
var aaaa = {
template: `
<div>
<v-header></v-header>
<h3>{{ title }}</h3>
</div>
`,
data() {
return {
title: '公共底部'
}
},
created() {}
}
// 全局组件
// 组件名:组件名其实就是html的标签名称,不可以用默认标签的名字
Vue.component('v-header',{
template: `
<div>
<h2 @click="submit">{{ title }}</h2>
</div>
`,
// props: ['title'],
props: {
title: {
default: "这是默认标题",
type: String
}
},
data() {
return {
list: "这是子组件的数据"
}
},
created() {
console.log("公共的头部 的生命周期:", this);
console.log(this.$parent.$data.text);
},
methods: {
submit() {
this.$emit("change", this.list)
}
},
components: {
aaaa
}
})
// 父组件 ---> 子组件 传数据
// props
// 子组件 ---> 父组件
// $emit 借助事件,把数据抛出去
var vm = new Vue({
el: '.app',
data: {
text: 'jvbjkhbjhbjhbjhb'
},
mounted() {
console.log(this.$children[1]);
},
methods: {
getData(val) {
console.log("父组件收到的数据:", val);
}
},
components: {
// "f": footer
aaaa
}
})
</script>
</html>