export ‘Vue‘ (imported as ‘Vue‘) was not found in ‘vue‘

export 'Vue' (imported as 'Vue') was not found in 'vue' (possible exports: $computed, $fromRefs, $raw, $ref, BaseTransition, Comment, EffectScope, Fragment, KeepAlive, Rea
ctiveEffect, Static, Suspense, Teleport, Text, Transition, TransitionGroup, VueElement, callWithAsyncErrorHandling, callWithErrorHandling, camelize, capitalize, cloneVNode
, compatUtils, compile, computed, createApp, createBlock, createCommentVNode, createElementBlock, createElementVNode, createHydrationRenderer, createRenderer, createSSRApp
, createSlots, createStaticVNode, createTextVNode, createVNode, customRef, defineAsyncComponent, defineComponent, defineCustomElement, defineEmits, defineExpose, definePro
ps, defineSSRCustomElement, devtools, effect, effectScope, getCurrentInstance, getCurrentScope, getTransitionRawChildren, guardReactiveProps, h, handleError, hydrate, init
CustomFormatter, inject, isMemoSame, isProxy, isReactive, isReadonly, isRef, isRuntimeOnly, isVNode, markRaw, mergeDefaults, mergeProps, nextTick, normalizeClass, normaliz
eProps, normalizeStyle, onActivated, onBeforeMount, onBeforeUnmount, onBeforeUpdate, onDeactivated, onErrorCaptured, onMounted, onRenderTracked, onRenderTriggered, onScope
Dispose, onServerPrefetch, onUnmounted, onUpdated, openBlock, popScopeId, provide, proxyRefs, pushScopeId, queuePostFlushCb, reactive, readonly, ref, registerRuntimeCompil
er, render, renderList, renderSlot, resolveComponent, resolveDirective, resolveDynamicComponent, resolveFilter, resolveTransitionHooks, setBlockTracking, setDevtoolsHook,
setTransitionHooks, shallowReactive, shallowReadonly, shallowRef, ssrContextKey, ssrUtils, stop, toDisplayString, toHandlerKey, toHandlers, toRaw, toRef, toRefs, transform
VNodeArgs, triggerRef, unref, useAttrs, useCssModule, useCssVars, useSSRContext, useSlots, useTransitionState, vModelCheckbox, vModelDynamic, vModelRadio, vModelSelect, vM
odelText, vShow, version, warn, watch, watchEffect, watchPostEffect, watchSyncEffect, withAsyncContext, withCtx, withDefaults, withDirectives, withKeys, withMemo, withModi
fiers, withScopeId)

经过百度，网上说我按照的cli版本过高，不过我的cli版本是5版本，确实过高
npm uninstall -g vue-cli

安装指定版本的cli
npm install -g @vue/cli@5.0.7

打开VScode npm install 

 

已解决