[Vue warn]: Error in render: "TypeError: Cannot read properties of undefined (reading 'state')"

 

 

 异常：[Vue warn]: Error in render: "TypeError: Cannot read properties of undefined (reading 'state')"

出现这个bug的原因是没在main.js中引入store.js并挂载在vue实例上

 

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import Vue from 'vue' import App from './App.vue' import store from './store'     Vue.config.productionTip = false   new Vue({   store,   render: h => h(App), }).$mount('#app')