Vue3报错:Module build failed (from ./node_modules/vue-loader/dist/index.js):TypeError:

文章主要讲述了在Vue项目中遇到的模块构建错误,问题源于在<scriptsetup>和<script>标签中重复导入了组件Message,导致TypeError:无法读取null的content属性。解决方法是删除或注释掉重复的导入语句。

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报错:

Module build failed (from ./node_modules/vue-loader/dist/index.js):TypeError: Cannot read properties of null (reading 'content')

翻译:模块构建失败(from ./node_modules/vue-loader/dist/index.js):TypeError:无法读取null属性(读取'content')

 模组报错,多半因为重复声明组件报错,

解决方案:

<script setup >
import Message from '@/components/library/Message';
<script/>

<script >
import Message from '@/components/library/Message'; // 重复声明!!
<script/>

const grpFilters = [...new Set(fcStatus.value.map(item => item.GRP))].map(value => ({ text: value, value })) 在运行此行语句时出现了如下的报错: ERROR Cannot read properties of null (reading &#39;map&#39;) TypeError: Cannot read properties of null (reading &#39;map&#39;) at setup (webpack-internal:///./node_modules/babel-loader/lib/index.js??clonedRuleSet-40.use[0]!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./src/views/FcStatusView.vue?vue&type=script&lang=js:46:51) at callWithErrorHandling (webpack-internal:///./node_modules/@vue/runtime-core/dist/runtime-core.esm-bundler.js:387:19) at setupStatefulComponent (webpack-internal:///./node_modules/@vue/runtime-core/dist/runtime-core.esm-bundler.js:7161:25) at setupComponent (webpack-internal:///./node_modules/@vue/runtime-core/dist/runtime-core.esm-bundler.js:7122:36) at mountComponent (webpack-internal:///./node_modules/@vue/runtime-core/dist/runtime-core.esm-bundler.js:4835:7) at processComponent (webpack-internal:///./node_modules/@vue/runtime-core/dist/runtime-core.esm-bundler.js:4813:9) at patch (webpack-internal:///./node_modules/@vue/runtime-core/dist/runtime-core.esm-bundler.js:4488:11) at ReactiveEffect.componentUpdateFn [as fn] (webpack-internal:///./node_modules/@vue/runtime-core/dist/runtime-core.esm-bundler.js:5011:9) at ReactiveEffect.run (webpack-internal:///./node_modules/@vue/reactivity/dist/reactivity.esm-bundler.js:323:19) at ReactiveEffect.runIfDirty (webpack-internal:///./node_modules/@vue/reactivity/dist/reactivity.esm-bundler.js:359:12) 应该如何解决?
最新发布
03-26
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