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zglw2012

zglw2012

V2EX member #623440, joined on 2023-04-10 13:13:50 +08:00
zglw2012's recent replies
我也以为是食用油。。。
Nov 7, 2023
Replied to a topic by mxiangyu Java Java 行情
前端已死,虽然 java 卷,但是前端更卷,而且前端天花板太低了,后悔没学 java
Sep 28, 2023
Replied to a topic by Goalonez Vue.js 兄弟们,问个 Vue3 reactive 的问题
ref 其实就是 reactive({value:_}),把 interface 直接换成 class 会简单的多,const demo = reactive(new Demo()),此时 demo 还是有代码提示的,修改的时候直接在 class 里用 method 就行了。模板绑定的时候,直接绑定 demo.id ,调用方法就在模板里写 demo.method()
Apr 20, 2023
Replied to a topic by KevinQi 程序员 Vue3 的组合式 API 优点是啥?
可以将业务逻辑与 vue 框架分离
class AService{
state
method(){
// ...
}
}
对接到 vue 组件的时候,可以直接使用一个 reactive 就完成了逻辑的响应式绑定:
const aService = reactive(new AService())
在模板里,需要用 state 了,就是 aService.state ,需要用函数了,就 aService.method()

也就是说,用 vue 组合式 api ,一般的项目只用一个 reactive 就够了,再大一点的项目,加个 provide 和 inject 也够了。
如果两个业务逻辑互相有依赖,可以使用构造函数传,也可以在一个业务逻辑里增加个 setBService 的方法传。

配合 ts ,维护的时候在模板里直接 F12 就跳转到对应的 ts 实现了,简直不要太快。
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