{ "name": "xugaoyi", "link": "https://github.com/xugaoyi" } 2020-02-18 16:39:33 Vue

{ "name": "xugaoyi", "link": "https://github.com/xugaoyi" } 2020-02-16 15:52:19 Vue

{ "name": "xugaoyi", "link": "https://github.com/xugaoyi" } 2020-02-16 11:46:27 Vue

# 非父子组件间传值

当组件的嵌套多时，非父子组件间传值就显得复杂，除了使用vuex实现之外，还可以通过Bus（或者叫总线/发布订阅模式/观察者模式）的方式实现非父子组件间传值。

{ "name": "xugaoyi", "link": "https://github.com/xugaoyi" } 2020-02-15 14:55:03 Vue

{ "name": "xugaoyi", "link": "https://github.com/xugaoyi" } 2020-02-15 11:27:45 Vue

{ "name": "xugaoyi", "link": "https://github.com/xugaoyi" } 2020-02-15 10:49:04 Vue

{ "name": "xugaoyi", "link": "https://github.com/xugaoyi" } 2020-02-13 13:26:20 Vue

{ "name": "xugaoyi", "link": "https://github.com/xugaoyi" } 2020-02-04 13:06:37 Vue

{ "name": "xugaoyi", "link": "https://github.com/xugaoyi" } 2020-02-04 13:04:32 Vue

# 子组件派发事件和值给父组件

子组件通过$emit派发事件和值给父组件（值可以有多个）

this.$emit('fnX', value)

{ "name": "xugaoyi", "link": "https://github.com/xugaoyi" } 2020-02-04 12:56:51 Vue

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