Vue 里面引入第三方插件错误 - V2EX
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alexmao

Vue 里面引入第三方插件错误

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  •   alexmao Jan 8, 2021 3452 views
    This topic created in 1938 days ago, the information mentioned may be changed or developed.

    今天下午折腾了好久一个错误,结果还是没解决。 我需要安装一个 toast 插件,在 npmjs 里面找到了很多个 toast 插件,最终安装这个 vue2-toastr,但是安装了并导入的时候,就一直出现这个报错。请 V2 里各位大佬帮忙看一眼可能是什么问题?

    vue2-toastr.js:1 Uncaught TypeError: Cannot set property '$toast' of undefined at Object.install (vue2-toastr.js:1) at Object.use (runtime-core.esm-bundler.js:3063) at eval (main.js:21) at Module../src/main.js (app.js:1148) at __webpack_require__ (app.js:849) at fn (app.js:151) at Object.1 (app.js:1161) at __webpack_require__ (app.js:849) at checkDeferredModules (app.js:46) at app.js:925 

    main.js 文件内容如下:

    import { createApp } from 'vue' import App from './App.vue' import Toastr from 'vue2-toastr' createApp(App).use(Toastr).mount('#app') 

    感谢!

    10 replies    2021-01-09 11:39:02 +08:00
    renmu123
        1
    renmu123  
       Jan 8, 2021 via Android
    应该 vue3 和 vue2 的组件不兼容
    wgbx
        2
    wgbx  
       Jan 8, 2021
    感觉是不兼容,这种组件,要不找一个大公司的,走按需引用,要不自己写,引用这种小库,容易出现问题
    alexmao
        3
    alexmao  
    OP
       Jan 8, 2021
    @renmu123 懂了,谢谢!
    alexmao
        4
    alexmao  
    OP
       Jan 8, 2021
    @wgbx 好的,不知道 toast 有没有大公司的组件?
    yetone
        5
    yetone  
       Jan 8, 2021 via iPhone
    Vue 这种类型不安全的框架真的是一言难尽……
    suzic
        6
    suzic  
       Jan 8, 2021 via Android
    你是 vue3 的。目前确定 vant3.x 能满足你的需求,配一下按需引入其实也没多大
    320266360
        7
    320266360  
       Jan 9, 2021
    @alexmao mint-ui 里面有 toast 按需加载就可以用。
    H15018327040
        8
    H15018327040  
       Jan 9, 2021
    vue3 设置不支持 Vue.prototype.$toast=toast 这种方式,如果要使用全局属性,可以通过 Vue3 的 let app=createApp(),app.global.properties.$toast=toast 这种方式,也不能使用 this.$toast 这种方式使用。
    H15018327040
        9
    H15018327040  
       Jan 9, 2021
    记岔了,是 app.config.globalProperties
    learningman
        10
    learningman  
       Jan 9, 2021 via Android
    @H15018327040 我实测是可以的啊。。。
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