iview After [Bug Report] updates the iView from 2.4.0 to the latest version (2.7.4), the Tree component is wrong, and the data is not rendered (without updating the component library's previous OK).

bt1cpqcv 于 2022-10-24 发布在其他

关注(0)|答案(4)|浏览(234)

Environment

win10,chrome 62.0.3202.94,vue2.4.2

Reproduction link

http://localhost:8888/#/

Steps to reproduce

按照官网的数据结构渲染

What is expected?

展示数据

What is actually happening?

空白页

[Vue warn]: Error in render function: "TypeError: Cannot read property '_c' of undefined"

found in

--->

at src\components\Tree\Tree.vue

at src\components\modal\modal.vue
at src\pages\userManagement\userManagementList.vue
at src\components\Home\home.vue
at src\App.vue

warn @ vue.esm.js?65d7:476
handleError @ vue.esm.js?65d7:559
Vue._render @ vue.esm.js?65d7:4197
updateComponent @ vue.esm.js?65d7:2574
get @ vue.esm.js?65d7:2917
run @ vue.esm.js?65d7:2994
flushSchedulerQueue @ vue.esm.js?65d7:2760
(anonymous) @ vue.esm.js?65d7:698
nextTickHandler @ vue.esm.js?65d7:645
Async Call
timerFunc @ vue.esm.js?65d7:660
queueNextTick @ vue.esm.js?65d7:708
queueWatcher @ vue.esm.js?65d7:2847
update @ vue.esm.js?65d7:2984
notify @ vue.esm.js?65d7:775
reactiveSetter @ vue.esm.js?65d7:997
proxySetter @ vue.esm.js?65d7:3109
(anonymous) @ userManagementList.vue?0049:168
Promise resolved (async)
getOfficeTree @ userManagementList.vue?0049:159
boundFn @ vue.esm.js?65d7:180
invoker @ vue.esm.js?65d7:1821
Vue.$emit @ vue.esm.js?65d7:2331
onFocus @ div.vue?1b99:267
boundFn @ vue.esm.js?65d7:179
invoker @ vue.esm.js?65d7:1821
Vue.$emit @ vue.esm.js?65d7:2331
handleFocus @ iview.js?5654:9124
boundFn @ vue.esm.js?65d7:179
invoker @ vue.esm.js?65d7:1821
vue.esm.js?65d7:563 TypeError: Cannot read property '_c' of undefined
at Object.render (Tree.vue?1212:4)
at render (iview.js?5654:33011)
at createFunctionalComponent (vue.esm.js?65d7:3521)
at createComponent (vue.esm.js?65d7:3680)
at _createElement (vue.esm.js?65d7:3859)
at createElement (vue.esm.js?65d7:3798)
at vm._c (vue.esm.js?65d7:4138)
at Proxy.render (iview.js?5654:33058)
at VueComponent.Vue._render (vue.esm.js?65d7:4195)
at VueComponent.updateComponent (vue.esm.js?65d7:2574)

iview

来源：https://github.com/iview/iview/issues/2582

4条答案

按热度按时间

mjqavswn1#

vue.esm.js?65d7:563 TypeError: Cannot read property '_c' of undefined
at Object.render (Tree.vue?1212:4)
at render (iview.js?5654:33011)
at createFunctionalComponent (vue.esm.js?65d7:3521)
at createComponent (vue.esm.js?65d7:3680)
at _createElement (vue.esm.js?65d7:3859)
at createElement (vue.esm.js?65d7:3798)
at vm._c (vue.esm.js?65d7:4138)
at Proxy.render (iview.js?5654:33058)
at VueComponent.Vue._render (vue.esm.js?65d7:4195)
at VueComponent.updateComponent (vue.esm.js?65d7:2574)

赞(0）回复(0）举报 2022-10-24

omjgkv6w2#

vue 还是2.4.2? 升级到最新看看吧

赞(0）回复(0）举报 2022-10-24

hgqdbh6s3#

vue升级了也不行

赞(0）回复(0）举报 2022-10-24

cqoc49vn4#

Translation of this issue:

Environment

Win10, chrome 62.0.3202.94, vue2.4.2

Reproduction link

http://localhost:8888/#/

Steps to reproduce

Rendering according to the data structure of the official network

What is expected?

Display data

What is actually happening?

Blank page

[Vue warn]: Error in render function: "TypeError: Cannot read property'_c'of)
Found in
I

at src\components\Tree\Tree.vue

at src\components\modal\modal.vue
at src\pages\userManagement\userManagementList.vue
at src\components\Home\home.vue
at src\App.vue

Warn @ vue.esm.js? 65d7:476
HandleError @ vue.esm.js? 65d7:559
Vue._render @ vue.esm.js? 65d7:4197
UpdateComponent @ vue.esm.js? 65d7:2574
Get @ vue.esm.js? 65d7:2917
Run @ vue.esm.js? 65d7:2994
FlushSchedulerQueue @ vue.esm.js? 65d7:2760
(anonymous) @ vue.esm.js? 65d7:698
NextTickHandler @ vue.esm.js? 65d7:645
Async Call
TimerFunc @ vue.esm.js? 65d7:660
QueueNextTick @ vue.esm.js? 65d7:708
QueueWatcher @ vue.esm.js? 65d7:2847
Update @ vue.esm.js? 65d7:2984
Notify @ vue.esm.js? 65d7:775
ReactiveSetter @ vue.esm.js? 65d7:997
ProxySetter @ vue.esm.js? 65d7:3109
(anonymous) @ userManagementList.vue? 0049:168
Promise resolved (async)
GetOfficeTree @ userManagementList.vue? 0049:159
BoundFn @ vue.esm.js? 65d7:180
Invoker @ vue.esm.js? 65d7:1821
Vue.$emit @ vue.esm.js? 65d7:2331
OnFocus @ div.vue? 1b99:267
BoundFn @ vue.esm.js? 65d7:179
Invoker @ vue.esm.js? 65d7:1821
Vue.$emit @ vue.esm.js? 65d7:2331
HandleFocus @ iview.js? 5654:9124
BoundFn @ vue.esm.js? 65d7:179
Invoker @ vue.esm.js? 65d7:1821
Vue.esm.js? 65d7:563 TypeError: Cannot read property'_c'of undefined
At Object.render (Tree.vue? 1212:4)
At render (iview.js? 5654:33011)
At createFunctionalComponent (vue.esm.js? 65d7:3521)
At createComponent (vue.esm.js? 65d7:3680)
At _createElement (vue.esm.js? 65d7:3859)
At createElement (vue.esm.js? 65d7:3798)
At vm._c (vue.esm.js? 65d7:4138)
At Proxy.render (iview.js? 5654:33058)
At VueComponent.Vue._render (vue.esm.js? 65d7:4195)
At VueComponent.updateComponent (vue.esm.js? 65d7:2574)

赞(0）回复(0）举报 2022-10-24

我来回答

iview After [Bug Report] updates the iView from 2.4.0 to the latest version (2.7.4), the Tree component is wrong, and the data is not rendered (without updating the component library's previous OK).

Environment

Reproduction link

Steps to reproduce

What is expected?

What is actually happening?

4条答案

Environment

Reproduction link

Steps to reproduce

What is expected?

What is actually happening?

Blank page

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