<p>使用<code>use(BootstrapVue as any)</code>可以修正以下错误，但在浏览器中仍然不起作用。</p> <p><strong>main.ts</strong>：</p> <pre class="brush:php;toolbar:false;">import { createApp }from 'vue'; import App from './App.vue'; import router from './router'; import Release from './components/Release.vue'; // @ is an alias to /src import {BootstrapVue} from 'bootstrap-vue'; //import Vuelidate from 'vuelidate' // Import Bootstrap an BootstrapVue CSS files (order is important) import 'bootstrap/dist/css/bootstrap.css' import 'bootstrap-vue/dist/bootstrap-vue.css' // Optionally install the BootstrapVue icon components plugin //use(BootstrapVue as any) can correct. createApp(App).use(BootstrapVue).component('Release', Release) .use(router).mount('#app')</pre> <p><strong>运行 npm run serve 时出现错误：</strong></p> <pre class="brush:php;toolbar:false;">WAIT Compiling... 9:57:17 AM 98% after emitting CopyPlugin WARNING Compiled with 1 warning 9:57:18 AM warning in ./node_modules/bootstrap-vue/esm/vue.js "export 'default' (reexported as 'Vue') was not found in 'vue' App running at: - Local: http://localhost:8080/ Issues checking in progress... ERROR in src/main.ts:15:20 TS2345: Argument of type 'BootstrapVuePlugin' is not assignable to parameter of type 'Plugin_2'. Type 'BootstrapVuePlugin' is not assignable to type '{ install: PluginInstallFunction; }'. Types of property 'install' are incompatible. Type 'PluginFunction&lt;BvConfigOptions&gt;' is not assignable to type 'PluginInstallFunction'. Types of parameters 'Vue' and 'app' are incompatible. Type 'App&lt;any&gt;' is missing the following properties from type 'VueConstructor&lt;Vue&gt;': extend, nextTick, set, delete, and 3 more. 13 | // Optionally install the BootstrapVue icon components plugin 14 | //Vue.use(IconsPlugin).use(BootstrapVue as any) &gt; 15 | createApp(App).use(BootstrapVue).component('Release', Release) | ^^^^^^^^^^^^ 16 | .use(router).mount('#app')</pre> <p><strong>浏览器控制台输出：</strong></p> <pre class="brush:php;toolbar:false;">Uncaught TypeError: Cannot read property 'prototype' of undefined at eval (config.js?228e:6) at Module../node_modules/bootstrap-vue/esm/utils/config.js (chunk-vendors.js:3924) at __webpack_require__ (app.js:849) at fn (app.js:151) at eval (props.js?cf75:1) at Module../node_modules/bootstrap-vue/esm/utils/props.js (chunk-vendors.js:4200) at __webpack_require__ (app.js:849) at fn (app.js:151) at eval (model.js?58f2:1) at Module../node_modules/bootstrap-vue/esm/utils/model.js (chunk-vendors.js:4116)</pre> <p><br /></p>

//bootstrap vue
import BootstrapVue3 from 'bootstrap-vue-3';
app.use(BootstrapVue3);