vue加载 element-ui el-table报错

问题遇到的现象和发生背景

问题相关代码，请勿粘贴截图

<template>
  <el-table
      :data="tableData"
      style="width: 100%">

    <el-table-column
        prop="name"
        label="姓名"
        width="180">
    </el-table-column>

  </el-table>
</template>

<script>
export default {
  data() {
    return {
      tableData: [{
        name: '王小虎'
      }]
    }
  }
}
</script>

运行结果及报错内容

内容无法渲染

log.js?1afd:24 [HMR] Waiting for update signal from WDS...
less.js?1f94:10805 Less has finished and no sheets were loaded.
vue.runtime.esm.js?2b0e:619 [Vue warn]: Error in created hook: "TypeError: e is not a function"

found in

---> <ElTableColumn>
       <ElTable> at packages/table/src/table.vue
         <TestTable> at src/views/main/App/TestTable.vue
           <EmptyRouterView> at src/views/main/EmptyRouterView.vue
             <ElMain> at packages/main/src/main.vue
               <ElContainer> at packages/container/src/main.vue... (1 recursive calls)
                 <Main> at src/views/main/Main.vue
                   <App> at src/App.vue
                     <Root>
warn @ vue.runtime.esm.js?2b0e:619
logError @ vue.runtime.esm.js?2b0e:1893
globalHandleError @ vue.runtime.esm.js?2b0e:1888
handleError @ vue.runtime.esm.js?2b0e:1848
invokeWithErrorHandling @ vue.runtime.esm.js?2b0e:1871
callHook @ vue.runtime.esm.js?2b0e:4235
Vue._init @ vue.runtime.esm.js?2b0e:5022
VueComponent @ vue.runtime.esm.js?2b0e:5168
createComponentInstanceForVnode @ vue.runtime.esm.js?2b0e:3304
init @ vue.runtime.esm.js?2b0e:3133
createComponent @ vue.runtime.esm.js?2b0e:6022
createElm @ vue.runtime.esm.js?2b0e:5969
createChildren @ vue.runtime.esm.js?2b0e:6097
createElm @ vue.runtime.esm.js?2b0e:5998
createChildren @ vue.runtime.esm.js?2b0e:6097
createElm @ vue.runtime.esm.js?2b0e:5998
patch @ vue.runtime.esm.js?2b0e:6521
Vue._update @ vue.runtime.esm.js?2b0e:3960
updateComponent @ vue.runtime.esm.js?2b0e:4081
get @ vue.runtime.esm.js?2b0e:4495
Watcher @ vue.runtime.esm.js?2b0e:4484
mountComponent @ vue.runtime.esm.js?2b0e:4088
Vue.$mount @ vue.runtime.esm.js?2b0e:8459
init @ vue.runtime.esm.js?2b0e:3137
createComponent @ vue.runtime.esm.js?2b0e:6022
createElm @ vue.runtime.esm.js?2b0e:5969
patch @ vue.runtime.esm.js?2b0e:6521
Vue._update @ vue.runtime.esm.js?2b0e:3960
updateComponent @ vue.runtime.esm.js?2b0e:4081
get @ vue.runtime.esm.js?2b0e:4495
Watcher @ vue.runtime.esm.js?2b0e:4484
mountComponent @ vue.runtime.esm.js?2b0e:4088
Vue.$mount @ vue.runtime.esm.js?2b0e:8459
init @ vue.runtime.esm.js?2b0e:3137
merged @ vue.runtime.esm.js?2b0e:3322
createComponent @ vue.runtime.esm.js?2b0e:6022
createElm @ vue.runtime.esm.js?2b0e:5969
patch @ vue.runtime.esm.js?2b0e:6521
Vue._update @ vue.runtime.esm.js?2b0e:3960
updateComponent @ vue.runtime.esm.js?2b0e:4081
get @ vue.runtime.esm.js?2b0e:4495
Watcher @ vue.runtime.esm.js?2b0e:4484
mountComponent @ vue.runtime.esm.js?2b0e:4088
Vue.$mount @ vue.runtime.esm.js?2b0e:8459
init @ vue.runtime.esm.js?2b0e:3137
merged @ vue.runtime.esm.js?2b0e:3322
createComponent @ vue.runtime.esm.js?2b0e:6022
createElm @ vue.runtime.esm.js?2b0e:5969
createChildren @ vue.runtime.esm.js?2b0e:6097
createElm @ vue.runtime.esm.js?2b0e:5998
patch @ vue.runtime.esm.js?2b0e:6521
Vue._update @ vue.runtime.esm.js?2b0e:3960
updateComponent @ vue.runtime.esm.js?2b0e:4081
get @ vue.runtime.esm.js?2b0e:4495
Watcher @ vue.runtime.esm.js?2b0e:4484
mountComponent @ vue.runtime.esm.js?2b0e:4088
Vue.$mount @ vue.runtime.esm.js?2b0e:8459
init @ vue.runtime.esm.js?2b0e:3137
createComponent @ vue.runtime.esm.js?2b0e:6022
createElm @ vue.runtime.esm.js?2b0e:5969
createChildren @ vue.runtime.esm.js?2b0e:6097
createElm @ vue.runtime.esm.js?2b0e:5998
patch @ vue.runtime.esm.js?2b0e:6521
Vue._update @ vue.runtime.esm.js?2b0e:3960
updateComponent @ vue.runtime.esm.js?2b0e:4081
get @ vue.runtime.esm.js?2b0e:4495
Watcher @ vue.runtime.esm.js?2b0e:4484
mountComponent @ vue.runtime.esm.js?2b0e:4088
Vue.$mount @ vue.runtime.esm.js?2b0e:8459
init @ vue.runtime.esm.js?2b0e:3137
createComponent @ vue.runtime.esm.js?2b0e:6022
createElm @ vue.runtime.esm.js?2b0e:5969
createChildren @ vue.runtime.esm.js?2b0e:6097
createElm @ vue.runtime.esm.js?2b0e:5998
patch @ vue.runtime.esm.js?2b0e:6521
Vue._update @ vue.runtime.esm.js?2b0e:3960
updateComponent @ vue.runtime.esm.js?2b0e:4081
get @ vue.runtime.esm.js?2b0e:4495
Watcher @ vue.runtime.esm.js?2b0e:4484
mountComponent @ vue.runtime.esm.js?2b0e:4088
Vue.$mount @ vue.runtime.esm.js?2b0e:8459
init @ vue.runtime.esm.js?2b0e:3137
createComponent @ vue.runtime.esm.js?2b0e:6022
createElm @ vue.runtime.esm.js?2b0e:5969
patch @ vue.runtime.esm.js?2b0e:6521
Vue._update @ vue.runtime.esm.js?2b0e:3960
updateComponent @ vue.runtime.esm.js?2b0e:4081
get @ vue.runtime.esm.js?2b0e:4495
Watcher @ vue.runtime.esm.js?2b0e:4484
mountComponent @ vue.runtime.esm.js?2b0e:4088
Vue.$mount @ vue.runtime.esm.js?2b0e:8459
init @ vue.runtime.esm.js?2b0e:3137
merged @ vue.runtime.esm.js?2b0e:3322
createComponent @ vue.runtime.esm.js?2b0e:6022
createElm @ vue.runtime.esm.js?2b0e:5969
patch @ vue.runtime.esm.js?2b0e:6560
Vue._update @ vue.runtime.esm.js?2b0e:3963
updateComponent @ vue.runtime.esm.js?2b0e:4081
get @ vue.runtime.esm.js?2b0e:4495
run @ vue.runtime.esm.js?2b0e:4570
flushSchedulerQueue @ vue.runtime.esm.js?2b0e:4326
eval @ vue.runtime.esm.js?2b0e:1989
flushCallbacks @ vue.runtime.esm.js?2b0e:1915
Promise.then (async)
timerFunc @ vue.runtime.esm.js?2b0e:1942
nextTick @ vue.runtime.esm.js?2b0e:1999
queueWatcher @ vue.runtime.esm.js?2b0e:4418
update @ vue.runtime.esm.js?2b0e:4560
notify @ vue.runtime.esm.js?2b0e:730
reactiveSetter @ vue.runtime.esm.js?2b0e:1055
eval @ vue-router.esm.js?8c4f:3003
eval @ vue-router.esm.js?8c4f:3002
updateRoute @ vue-router.esm.js?8c4f:2414
eval @ vue-router.esm.js?8c4f:2263
eval @ vue-router.esm.js?8c4f:2402
step @ vue-router.esm.js?8c4f:2001
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
runQueue @ vue-router.esm.js?8c4f:2012
eval @ vue-router.esm.js?8c4f:2397
step @ vue-router.esm.js?8c4f:2001
eval @ vue-router.esm.js?8c4f:2005
eval @ vue-router.esm.js?8c4f:2384
eval @ vue-router.esm.js?8c4f:2127
eval @ vue-router.esm.js?8c4f:2203
Promise.then (async)
eval @ vue-router.esm.js?8c4f:2150
eval @ vue-router.esm.js?8c4f:2171
eval @ vue-router.esm.js?8c4f:2171
flatMapComponents @ vue-router.esm.js?8c4f:2170
eval @ vue-router.esm.js?8c4f:2106
iterator @ vue-router.esm.js?8c4f:2362
step @ vue-router.esm.js?8c4f:2004
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
eval @ vue-router.esm.js?8c4f:2005
eval @ vue-router.esm.js?8c4f:2384
eval @ index.js?a18c:70
iterator @ vue-router.esm.js?8c4f:2362
step @ vue-router.esm.js?8c4f:2004
runQueue @ vue-router.esm.js?8c4f:2012
confirmTransition @ vue-router.esm.js?8c4f:2392
transitionTo @ vue-router.esm.js?8c4f:2260
init @ vue-router.esm.js?8c4f:2994
beforeCreate @ vue-router.esm.js?8c4f:1298
invokeWithErrorHandling @ vue.runtime.esm.js?2b0e:1863
callHook @ vue.runtime.esm.js?2b0e:4235
Vue._init @ vue.runtime.esm.js?2b0e:5018
Vue @ vue.runtime.esm.js?2b0e:5099
eval @ main.js?56d7:30
./src/main.js @ app.js:1581
__webpack_require__ @ app.js:854
fn @ app.js:151
1 @ app.js:1761
__webpack_require__ @ app.js:854
checkDeferredModules @ app.js:46
(anonymous) @ app.js:994
(anonymous) @ app.js:997
Show 106 more frames
vue.runtime.esm.js?2b0e:1897 TypeError: e is not a function
    at eval (index.js?9e2f:1:1)
    at eval (index.js?9e2f:1:1)
    at eval (index.js?9e2f:1:1)
    at VueComponent.created (index.js?9e2f:1:1)
    at invokeWithErrorHandling (vue.runtime.esm.js?2b0e:1863:1)
    at callHook (vue.runtime.esm.js?2b0e:4235:1)
    at VueComponent.Vue._init (vue.runtime.esm.js?2b0e:5022:1)
    at new VueComponent (vue.runtime.esm.js?2b0e:5168:1)
    at createComponentInstanceForVnode (vue.runtime.esm.js?2b0e:3304:1)
    at init (vue.runtime.esm.js?2b0e:3133:1)
logError @ vue.runtime.esm.js?2b0e:1897
globalHandleError @ vue.runtime.esm.js?2b0e:1888
handleError @ vue.runtime.esm.js?2b0e:1848
invokeWithErrorHandling @ vue.runtime.esm.js?2b0e:1871
callHook @ vue.runtime.esm.js?2b0e:4235
Vue._init @ vue.runtime.esm.js?2b0e:5022
VueComponent @ vue.runtime.esm.js?2b0e:5168
createComponentInstanceForVnode @ vue.runtime.esm.js?2b0e:3304
init @ vue.runtime.esm.js?2b0e:3133
createComponent @ vue.runtime.esm.js?2b0e:6022
createElm @ vue.runtime.esm.js?2b0e:5969
createChildren @ vue.runtime.esm.js?2b0e:6097
createElm @ vue.runtime.esm.js?2b0e:5998
createChildren @ vue.runtime.esm.js?2b0e:6097
createElm @ vue.runtime.esm.js?2b0e:5998
patch @ vue.runtime.esm.js?2b0e:6521
Vue._update @ vue.runtime.esm.js?2b0e:3960
updateComponent @ vue.runtime.esm.js?2b0e:4081
get @ vue.runtime.esm.js?2b0e:4495
Watcher @ vue.runtime.esm.js?2b0e:4484
mountComponent @ vue.runtime.esm.js?2b0e:4088
Vue.$mount @ vue.runtime.esm.js?2b0e:8459
init @ vue.runtime.esm.js?2b0e:3137
createComponent @ vue.runtime.esm.js?2b0e:6022
createElm @ vue.runtime.esm.js?2b0e:5969
patch @ vue.runtime.esm.js?2b0e:6521
Vue._update @ vue.runtime.esm.js?2b0e:3960
updateComponent @ vue.runtime.esm.js?2b0e:4081
get @ vue.runtime.esm.js?2b0e:4495
Watcher @ vue.runtime.esm.js?2b0e:4484
mountComponent @ vue.runtime.esm.js?2b0e:4088
Vue.$mount @ vue.runtime.esm.js?2b0e:8459
init @ vue.runtime.esm.js?2b0e:3137
merged @ vue.runtime.esm.js?2b0e:3322
createComponent @ vue.runtime.esm.js?2b0e:6022
createElm @ vue.runtime.esm.js?2b0e:5969
patch @ vue.runtime.esm.js?2b0e:6521
Vue._update @ vue.runtime.esm.js?2b0e:3960
updateComponent @ vue.runtime.esm.js?2b0e:4081
get @ vue.runtime.esm.js?2b0e:4495
Watcher @ vue.runtime.esm.js?2b0e:4484
mountComponent @ vue.runtime.esm.js?2b0e:4088
Vue.$mount @ vue.runtime.esm.js?2b0e:8459
init @ vue.runtime.esm.js?2b0e:3137
merged @ vue.runtime.esm.js?2b0e:3322
createComponent @ vue.runtime.esm.js?2b0e:6022
createElm @ vue.runtime.esm.js?2b0e:5969
createChildren @ vue.runtime.esm.js?2b0e:6097
createElm @ vue.runtime.esm.js?2b0e:5998
patch @ vue.runtime.esm.js?2b0e:6521
Vue._update @ vue.runtime.esm.js?2b0e:3960
updateComponent @ vue.runtime.esm.js?2b0e:4081
get @ vue.runtime.esm.js?2b0e:4495
Watcher @ vue.runtime.esm.js?2b0e:4484
mountComponent @ vue.runtime.esm.js?2b0e:4088
Vue.$mount @ vue.runtime.esm.js?2b0e:8459
init @ vue.runtime.esm.js?2b0e:3137
createComponent @ vue.runtime.esm.js?2b0e:6022
createElm @ vue.runtime.esm.js?2b0e:5969
createChildren @ vue.runtime.esm.js?2b0e:6097
createElm @ vue.runtime.esm.js?2b0e:5998
patch @ vue.runtime.esm.js?2b0e:6521
Vue._update @ vue.runtime.esm.js?2b0e:3960
updateComponent @ vue.runtime.esm.js?2b0e:4081
get @ vue.runtime.esm.js?2b0e:4495
Watcher @ vue.runtime.esm.js?2b0e:4484
mountComponent @ vue.runtime.esm.js?2b0e:4088
Vue.$mount @ vue.runtime.esm.js?2b0e:8459
init @ vue.runtime.esm.js?2b0e:3137
createComponent @ vue.runtime.esm.js?2b0e:6022
createElm @ vue.runtime.esm.js?2b0e:5969
createChildren @ vue.runtime.esm.js?2b0e:6097
createElm @ vue.runtime.esm.js?2b0e:5998
patch @ vue.runtime.esm.js?2b0e:6521
Vue._update @ vue.runtime.esm.js?2b0e:3960
updateComponent @ vue.runtime.esm.js?2b0e:4081
get @ vue.runtime.esm.js?2b0e:4495
Watcher @ vue.runtime.esm.js?2b0e:4484
mountComponent @ vue.runtime.esm.js?2b0e:4088
Vue.$mount @ vue.runtime.esm.js?2b0e:8459
init @ vue.runtime.esm.js?2b0e:3137
createComponent @ vue.runtime.esm.js?2b0e:6022
createElm @ vue.runtime.esm.js?2b0e:5969
patch @ vue.runtime.esm.js?2b0e:6521
Vue._update @ vue.runtime.esm.js?2b0e:3960
updateComponent @ vue.runtime.esm.js?2b0e:4081
get @ vue.runtime.esm.js?2b0e:4495
Watcher @ vue.runtime.esm.js?2b0e:4484
mountComponent @ vue.runtime.esm.js?2b0e:4088
Vue.$mount @ vue.runtime.esm.js?2b0e:8459
init @ vue.runtime.esm.js?2b0e:3137
merged @ vue.runtime.esm.js?2b0e:3322
createComponent @ vue.runtime.esm.js?2b0e:6022
createElm @ vue.runtime.esm.js?2b0e:5969
patch @ vue.runtime.esm.js?2b0e:6560
Vue._update @ vue.runtime.esm.js?2b0e:3963
updateComponent @ vue.runtime.esm.js?2b0e:4081
get @ vue.runtime.esm.js?2b0e:4495
run @ vue.runtime.esm.js?2b0e:4570
flushSchedulerQueue @ vue.runtime.esm.js?2b0e:4326
eval @ vue.runtime.esm.js?2b0e:1989
flushCallbacks @ vue.runtime.esm.js?2b0e:1915
Promise.then (async)
timerFunc @ vue.runtime.esm.js?2b0e:1942
nextTick @ vue.runtime.esm.js?2b0e:1999
queueWatcher @ vue.runtime.esm.js?2b0e:4418
update @ vue.runtime.esm.js?2b0e:4560
notify @ vue.runtime.esm.js?2b0e:730
reactiveSetter @ vue.runtime.esm.js?2b0e:1055
eval @ vue-router.esm.js?8c4f:3003
eval @ vue-router.esm.js?8c4f:3002
updateRoute @ vue-router.esm.js?8c4f:2414
eval @ vue-router.esm.js?8c4f:2263
eval @ vue-router.esm.js?8c4f:2402
step @ vue-router.esm.js?8c4f:2001
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
runQueue @ vue-router.esm.js?8c4f:2012
eval @ vue-router.esm.js?8c4f:2397
step @ vue-router.esm.js?8c4f:2001
eval @ vue-router.esm.js?8c4f:2005
eval @ vue-router.esm.js?8c4f:2384
eval @ vue-router.esm.js?8c4f:2127
eval @ vue-router.esm.js?8c4f:2203
Promise.then (async)
eval @ vue-router.esm.js?8c4f:2150
eval @ vue-router.esm.js?8c4f:2171
eval @ vue-router.esm.js?8c4f:2171
flatMapComponents @ vue-router.esm.js?8c4f:2170
eval @ vue-router.esm.js?8c4f:2106
iterator @ vue-router.esm.js?8c4f:2362
step @ vue-router.esm.js?8c4f:2004
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
eval @ vue-router.esm.js?8c4f:2005
eval @ vue-router.esm.js?8c4f:2384
eval @ index.js?a18c:70
iterator @ vue-router.esm.js?8c4f:2362
step @ vue-router.esm.js?8c4f:2004
runQueue @ vue-router.esm.js?8c4f:2012
confirmTransition @ vue-router.esm.js?8c4f:2392
transitionTo @ vue-router.esm.js?8c4f:2260
init @ vue-router.esm.js?8c4f:2994
beforeCreate @ vue-router.esm.js?8c4f:1298
invokeWithErrorHandling @ vue.runtime.esm.js?2b0e:1863
callHook @ vue.runtime.esm.js?2b0e:4235
Vue._init @ vue.runtime.esm.js?2b0e:5018
Vue @ vue.runtime.esm.js?2b0e:5099
eval @ main.js?56d7:30
./src/main.js @ app.js:1581
__webpack_require__ @ app.js:854
fn @ app.js:151
1 @ app.js:1761
__webpack_require__ @ app.js:854
checkDeferredModules @ app.js:46
(anonymous) @ app.js:994
(anonymous) @ app.js:997
Show 105 more frames
vue.runtime.esm.js?2b0e:619 [Vue warn]: Error in mounted hook: "TypeError: Cannot read properties of undefined (reading 'type')"

found in

---> <ElTableColumn>
       <ElTable> at packages/table/src/table.vue
         <TestTable> at src/views/main/App/TestTable.vue
           <EmptyRouterView> at src/views/main/EmptyRouterView.vue
             <ElMain> at packages/main/src/main.vue
               <ElContainer> at packages/container/src/main.vue... (1 recursive calls)
                 <Main> at src/views/main/Main.vue
                   <App> at src/App.vue
                     <Root>
warn @ vue.runtime.esm.js?2b0e:619
logError @ vue.runtime.esm.js?2b0e:1893
globalHandleError @ vue.runtime.esm.js?2b0e:1888
handleError @ vue.runtime.esm.js?2b0e:1848
invokeWithErrorHandling @ vue.runtime.esm.js?2b0e:1871
callHook @ vue.runtime.esm.js?2b0e:4235
insert @ vue.runtime.esm.js?2b0e:3158
invokeInsertHook @ vue.runtime.esm.js?2b0e:6390
patch @ vue.runtime.esm.js?2b0e:6609
Vue._update @ vue.runtime.esm.js?2b0e:3963
updateComponent @ vue.runtime.esm.js?2b0e:4081
get @ vue.runtime.esm.js?2b0e:4495
run @ vue.runtime.esm.js?2b0e:4570
flushSchedulerQueue @ vue.runtime.esm.js?2b0e:4326
eval @ vue.runtime.esm.js?2b0e:1989
flushCallbacks @ vue.runtime.esm.js?2b0e:1915
Promise.then (async)
timerFunc @ vue.runtime.esm.js?2b0e:1942
nextTick @ vue.runtime.esm.js?2b0e:1999
queueWatcher @ vue.runtime.esm.js?2b0e:4418
update @ vue.runtime.esm.js?2b0e:4560
notify @ vue.runtime.esm.js?2b0e:730
reactiveSetter @ vue.runtime.esm.js?2b0e:1055
eval @ vue-router.esm.js?8c4f:3003
eval @ vue-router.esm.js?8c4f:3002
updateRoute @ vue-router.esm.js?8c4f:2414
eval @ vue-router.esm.js?8c4f:2263
eval @ vue-router.esm.js?8c4f:2402
step @ vue-router.esm.js?8c4f:2001
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
runQueue @ vue-router.esm.js?8c4f:2012
eval @ vue-router.esm.js?8c4f:2397
step @ vue-router.esm.js?8c4f:2001
eval @ vue-router.esm.js?8c4f:2005
eval @ vue-router.esm.js?8c4f:2384
eval @ vue-router.esm.js?8c4f:2127
eval @ vue-router.esm.js?8c4f:2203
Promise.then (async)
eval @ vue-router.esm.js?8c4f:2150
eval @ vue-router.esm.js?8c4f:2171
eval @ vue-router.esm.js?8c4f:2171
flatMapComponents @ vue-router.esm.js?8c4f:2170
eval @ vue-router.esm.js?8c4f:2106
iterator @ vue-router.esm.js?8c4f:2362
step @ vue-router.esm.js?8c4f:2004
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
eval @ vue-router.esm.js?8c4f:2005
eval @ vue-router.esm.js?8c4f:2384
eval @ index.js?a18c:70
iterator @ vue-router.esm.js?8c4f:2362
step @ vue-router.esm.js?8c4f:2004
runQueue @ vue-router.esm.js?8c4f:2012
confirmTransition @ vue-router.esm.js?8c4f:2392
transitionTo @ vue-router.esm.js?8c4f:2260
init @ vue-router.esm.js?8c4f:2994
beforeCreate @ vue-router.esm.js?8c4f:1298
invokeWithErrorHandling @ vue.runtime.esm.js?2b0e:1863
callHook @ vue.runtime.esm.js?2b0e:4235
Vue._init @ vue.runtime.esm.js?2b0e:5018
Vue @ vue.runtime.esm.js?2b0e:5099
eval @ main.js?56d7:30
./src/main.js @ app.js:1581
__webpack_require__ @ app.js:854
fn @ app.js:151
1 @ app.js:1761
__webpack_require__ @ app.js:854
checkDeferredModules @ app.js:46
(anonymous) @ app.js:994
(anonymous) @ app.js:997
Show 33 more frames
vue.runtime.esm.js?2b0e:1897 TypeError: Cannot read properties of undefined (reading 'type')
    at VueComponent.insertColumn (index.js?9e2f:1:1)
    at VueComponent.$n.commit (index.js?9e2f:1:1)
    at VueComponent.mounted (index.js?9e2f:1:1)
    at invokeWithErrorHandling (vue.runtime.esm.js?2b0e:1863:1)
    at callHook (vue.runtime.esm.js?2b0e:4235:1)
    at Object.insert (vue.runtime.esm.js?2b0e:3158:1)
    at invokeInsertHook (vue.runtime.esm.js?2b0e:6390:1)
    at VueComponent.patch [as __patch__] (vue.runtime.esm.js?2b0e:6609:1)
    at VueComponent.Vue._update (vue.runtime.esm.js?2b0e:3963:1)
    at VueComponent.updateComponent (vue.runtime.esm.js?2b0e:4081:1)
logError @ vue.runtime.esm.js?2b0e:1897
globalHandleError @ vue.runtime.esm.js?2b0e:1888
handleError @ vue.runtime.esm.js?2b0e:1848
invokeWithErrorHandling @ vue.runtime.esm.js?2b0e:1871
callHook @ vue.runtime.esm.js?2b0e:4235
insert @ vue.runtime.esm.js?2b0e:3158
invokeInsertHook @ vue.runtime.esm.js?2b0e:6390
patch @ vue.runtime.esm.js?2b0e:6609
Vue._update @ vue.runtime.esm.js?2b0e:3963
updateComponent @ vue.runtime.esm.js?2b0e:4081
get @ vue.runtime.esm.js?2b0e:4495
run @ vue.runtime.esm.js?2b0e:4570
flushSchedulerQueue @ vue.runtime.esm.js?2b0e:4326
eval @ vue.runtime.esm.js?2b0e:1989
flushCallbacks @ vue.runtime.esm.js?2b0e:1915
Promise.then (async)
timerFunc @ vue.runtime.esm.js?2b0e:1942
nextTick @ vue.runtime.esm.js?2b0e:1999
queueWatcher @ vue.runtime.esm.js?2b0e:4418
update @ vue.runtime.esm.js?2b0e:4560
notify @ vue.runtime.esm.js?2b0e:730
reactiveSetter @ vue.runtime.esm.js?2b0e:1055
eval @ vue-router.esm.js?8c4f:3003
eval @ vue-router.esm.js?8c4f:3002
updateRoute @ vue-router.esm.js?8c4f:2414
eval @ vue-router.esm.js?8c4f:2263
eval @ vue-router.esm.js?8c4f:2402
step @ vue-router.esm.js?8c4f:2001
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
runQueue @ vue-router.esm.js?8c4f:2012
eval @ vue-router.esm.js?8c4f:2397
step @ vue-router.esm.js?8c4f:2001
eval @ vue-router.esm.js?8c4f:2005
eval @ vue-router.esm.js?8c4f:2384
eval @ vue-router.esm.js?8c4f:2127
eval @ vue-router.esm.js?8c4f:2203
Promise.then (async)
eval @ vue-router.esm.js?8c4f:2150
eval @ vue-router.esm.js?8c4f:2171
eval @ vue-router.esm.js?8c4f:2171
flatMapComponents @ vue-router.esm.js?8c4f:2170
eval @ vue-router.esm.js?8c4f:2106
iterator @ vue-router.esm.js?8c4f:2362
step @ vue-router.esm.js?8c4f:2004
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
eval @ vue-router.esm.js?8c4f:2005
eval @ vue-router.esm.js?8c4f:2384
eval @ index.js?a18c:70
iterator @ vue-router.esm.js?8c4f:2362
step @ vue-router.esm.js?8c4f:2004
runQueue @ vue-router.esm.js?8c4f:2012
confirmTransition @ vue-router.esm.js?8c4f:2392
transitionTo @ vue-router.esm.js?8c4f:2260
init @ vue-router.esm.js?8c4f:2994
beforeCreate @ vue-router.esm.js?8c4f:1298
invokeWithErrorHandling @ vue.runtime.esm.js?2b0e:1863
callHook @ vue.runtime.esm.js?2b0e:4235
Vue._init @ vue.runtime.esm.js?2b0e:5018
Vue @ vue.runtime.esm.js?2b0e:5099
eval @ main.js?56d7:30
./src/main.js @ app.js:1581
__webpack_require__ @ app.js:854
fn @ app.js:151
1 @ app.js:1761
__webpack_require__ @ app.js:854
checkDeferredModules @ app.js:46
(anonymous) @ app.js:994
(anonymous) @ app.js:997
Show 33 more frames
vue.runtime.esm.js?2b0e:619 [Vue warn]: Error in mounted hook: "TypeError: Cannot read properties of undefined (reading 'fixed')"

found in

---> <ElTable> at packages/table/src/table.vue
       <TestTable> at src/views/main/App/TestTable.vue
         <EmptyRouterView> at src/views/main/EmptyRouterView.vue
           <ElMain> at packages/main/src/main.vue
             <ElContainer> at packages/container/src/main.vue... (1 recursive calls)
               <Main> at src/views/main/Main.vue
                 <App> at src/App.vue
                   <Root>
warn @ vue.runtime.esm.js?2b0e:619
logError @ vue.runtime.esm.js?2b0e:1893
globalHandleError @ vue.runtime.esm.js?2b0e:1888
handleError @ vue.runtime.esm.js?2b0e:1848
invokeWithErrorHandling @ vue.runtime.esm.js?2b0e:1871
callHook @ vue.runtime.esm.js?2b0e:4235
insert @ vue.runtime.esm.js?2b0e:3158
invokeInsertHook @ vue.runtime.esm.js?2b0e:6390
patch @ vue.runtime.esm.js?2b0e:6609
Vue._update @ vue.runtime.esm.js?2b0e:3963
updateComponent @ vue.runtime.esm.js?2b0e:4081
get @ vue.runtime.esm.js?2b0e:4495
run @ vue.runtime.esm.js?2b0e:4570
flushSchedulerQueue @ vue.runtime.esm.js?2b0e:4326
eval @ vue.runtime.esm.js?2b0e:1989
flushCallbacks @ vue.runtime.esm.js?2b0e:1915
Promise.then (async)
timerFunc @ vue.runtime.esm.js?2b0e:1942
nextTick @ vue.runtime.esm.js?2b0e:1999
queueWatcher @ vue.runtime.esm.js?2b0e:4418
update @ vue.runtime.esm.js?2b0e:4560
notify @ vue.runtime.esm.js?2b0e:730
reactiveSetter @ vue.runtime.esm.js?2b0e:1055
eval @ vue-router.esm.js?8c4f:3003
eval @ vue-router.esm.js?8c4f:3002
updateRoute @ vue-router.esm.js?8c4f:2414
eval @ vue-router.esm.js?8c4f:2263
eval @ vue-router.esm.js?8c4f:2402
step @ vue-router.esm.js?8c4f:2001
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
runQueue @ vue-router.esm.js?8c4f:2012
eval @ vue-router.esm.js?8c4f:2397
step @ vue-router.esm.js?8c4f:2001
eval @ vue-router.esm.js?8c4f:2005
eval @ vue-router.esm.js?8c4f:2384
eval @ vue-router.esm.js?8c4f:2127
eval @ vue-router.esm.js?8c4f:2203
Promise.then (async)
eval @ vue-router.esm.js?8c4f:2150
eval @ vue-router.esm.js?8c4f:2171
eval @ vue-router.esm.js?8c4f:2171
flatMapComponents @ vue-router.esm.js?8c4f:2170
eval @ vue-router.esm.js?8c4f:2106
iterator @ vue-router.esm.js?8c4f:2362
step @ vue-router.esm.js?8c4f:2004
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
eval @ vue-router.esm.js?8c4f:2005
eval @ vue-router.esm.js?8c4f:2384
eval @ index.js?a18c:70
iterator @ vue-router.esm.js?8c4f:2362
step @ vue-router.esm.js?8c4f:2004
runQueue @ vue-router.esm.js?8c4f:2012
confirmTransition @ vue-router.esm.js?8c4f:2392
transitionTo @ vue-router.esm.js?8c4f:2260
init @ vue-router.esm.js?8c4f:2994
beforeCreate @ vue-router.esm.js?8c4f:1298
invokeWithErrorHandling @ vue.runtime.esm.js?2b0e:1863
callHook @ vue.runtime.esm.js?2b0e:4235
Vue._init @ vue.runtime.esm.js?2b0e:5018
Vue @ vue.runtime.esm.js?2b0e:5099
eval @ main.js?56d7:30
./src/main.js @ app.js:1581
__webpack_require__ @ app.js:854
fn @ app.js:151
1 @ app.js:1761
__webpack_require__ @ app.js:854
checkDeferredModules @ app.js:46
(anonymous) @ app.js:994
(anonymous) @ app.js:997
Show 33 more frames
vue.runtime.esm.js?2b0e:1897 TypeError: Cannot read properties of undefined (reading 'fixed')
    at eval (index.js?9e2f:1:1)
    at Array.filter (<anonymous>)
    at VueComponent.updateColumns (index.js?9e2f:1:1)
    at VueComponent.mounted (index.js?9e2f:1:1)
    at invokeWithErrorHandling (vue.runtime.esm.js?2b0e:1863:1)
    at callHook (vue.runtime.esm.js?2b0e:4235:1)
    at Object.insert (vue.runtime.esm.js?2b0e:3158:1)
    at invokeInsertHook (vue.runtime.esm.js?2b0e:6390:1)
    at VueComponent.patch [as __patch__] (vue.runtime.esm.js?2b0e:6609:1)
    at VueComponent.Vue._update (vue.runtime.esm.js?2b0e:3963:1)
logError @ vue.runtime.esm.js?2b0e:1897
globalHandleError @ vue.runtime.esm.js?2b0e:1888
handleError @ vue.runtime.esm.js?2b0e:1848
invokeWithErrorHandling @ vue.runtime.esm.js?2b0e:1871
callHook @ vue.runtime.esm.js?2b0e:4235
insert @ vue.runtime.esm.js?2b0e:3158
invokeInsertHook @ vue.runtime.esm.js?2b0e:6390
patch @ vue.runtime.esm.js?2b0e:6609
Vue._update @ vue.runtime.esm.js?2b0e:3963
updateComponent @ vue.runtime.esm.js?2b0e:4081
get @ vue.runtime.esm.js?2b0e:4495
run @ vue.runtime.esm.js?2b0e:4570
flushSchedulerQueue @ vue.runtime.esm.js?2b0e:4326
eval @ vue.runtime.esm.js?2b0e:1989
flushCallbacks @ vue.runtime.esm.js?2b0e:1915
Promise.then (async)
timerFunc @ vue.runtime.esm.js?2b0e:1942
nextTick @ vue.runtime.esm.js?2b0e:1999
queueWatcher @ vue.runtime.esm.js?2b0e:4418
update @ vue.runtime.esm.js?2b0e:4560
notify @ vue.runtime.esm.js?2b0e:730
reactiveSetter @ vue.runtime.esm.js?2b0e:1055
eval @ vue-router.esm.js?8c4f:3003
eval @ vue-router.esm.js?8c4f:3002
updateRoute @ vue-router.esm.js?8c4f:2414
eval @ vue-router.esm.js?8c4f:2263
eval @ vue-router.esm.js?8c4f:2402
step @ vue-router.esm.js?8c4f:2001
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
runQueue @ vue-router.esm.js?8c4f:2012
eval @ vue-router.esm.js?8c4f:2397
step @ vue-router.esm.js?8c4f:2001
eval @ vue-router.esm.js?8c4f:2005
eval @ vue-router.esm.js?8c4f:2384
eval @ vue-router.esm.js?8c4f:2127
eval @ vue-router.esm.js?8c4f:2203
Promise.then (async)
eval @ vue-router.esm.js?8c4f:2150
eval @ vue-router.esm.js?8c4f:2171
eval @ vue-router.esm.js?8c4f:2171
flatMapComponents @ vue-router.esm.js?8c4f:2170
eval @ vue-router.esm.js?8c4f:2106
iterator @ vue-router.esm.js?8c4f:2362
step @ vue-router.esm.js?8c4f:2004
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
step @ vue-router.esm.js?8c4f:2008
eval @ vue-router.esm.js?8c4f:2005
eval @ vue-router.esm.js?8c4f:2384
eval @ index.js?a18c:70
iterator @ vue-router.esm.js?8c4f:2362
step @ vue-router.esm.js?8c4f:2004
runQueue @ vue-router.esm.js?8c4f:2012
confirmTransition @ vue-router.esm.js?8c4f:2392
transitionTo @ vue-router.esm.js?8c4f:2260
init @ vue-router.esm.js?8c4f:2994
beforeCreate @ vue-router.esm.js?8c4f:1298
invokeWithErrorHandling @ vue.runtime.esm.js?2b0e:1863
callHook @ vue.runtime.esm.js?2b0e:4235
Vue._init @ vue.runtime.esm.js?2b0e:5018
Vue @ vue.runtime.esm.js?2b0e:5099
eval @ main.js?56d7:30
./src/main.js @ app.js:1581
__webpack_require__ @ app.js:854
fn @ app.js:151
1 @ app.js:1761
__webpack_require__ @ app.js:854
checkDeferredModules @ app.js:46
(anonymous) @ app.js:994
(anonymous) @ app.js:997
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找到问题了。兄弟们。
我不小心在main.js写入了这句话

删除掉可以正常预览了。
谢谢各位
改成这样就是删除我标注的那些

然后嘿嘿嘿

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