src_mixin(混入)

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# 代码

# `代码路径`

$ tree -N
.
├── App.vue
├── components
│   ├── School.vue
│   └── Student.vue
├── main.js
└── mixin.js

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# `App.vue`

<template>
  <div>
    <School />
    <hr />
    <Student />
  </div>
</template>

<script>
import School from "./components/School.vue";
import Student from "./components/Student.vue";
export default {
  name: "App",
  components: { School, Student },
};
</script>

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# `School.vue`

<template>
  <div>
    <h2 @click="showName">学校名称：{{ name }}</h2>
    <h2>学校地址：{{ address }}</h2>
  </div>
</template>

<script>
//  局部引入混合
// import {hunhe} from '../mixin'

export default {
  name: "School",
  data() {
    return {
      name: "shangguigu",
      address: "beijing",
    };
  },
  // mixins:[hunhe]
};
</script>

<style></style>

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# `Student.vue`

<template>
  <div>
    <h2 @click="showName">学生姓名：{{ name }}</h2>
    <h2>学生性别：{{ sex }}</h2>
  </div>
</template>

<script>
// 局部引入一个混合
// import {hunhe} from '../mixin'

export default {
  name: "Student",
  data() {
    return {
      name: "eryajf",
      sex: "男",
    };
  },
  // mixins:[hunhe]
};
</script>

<style></style>

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# `main.js`

import Vue from "vue";
import App from "./App.vue";
import { hunhe, hunhe2 } from "./mixin";

Vue.config.productionTip = false;
Vue.mixin(hunhe, hunhe2); // 全局注册

new Vue({
  el: "#app",
  components: { App },
  render: (h) => h(App),
});

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# `mixin.js`

export const hunhe = {
  methods: {
    showName() {
      alert(this.name);
    },
  },
  mounted() {
    console.log("hello");
  },
};

export const hunhe2 = {
  data() {
    return {
      x: 100,
      y: 200,
    };
  },
};

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# 笔记

功能：可以把多个组件共用的配置提取成一个混入对象
使用方式：第一步定义混合：

{
    data(){....},
    methods:{....}
    ....
}

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第二步使用混入：全局混入：Vue.mixin(xxx) 局部混入：mixins: ['xxx']

上次更新: 2024/06/13, 22:13:45

← src_props配置 src_插件→

src_mixin(混入)

# 代码

# 代码路径

# App.vue

# School.vue

# Student.vue

# main.js

# mixin.js