低版本element-ui的el-table没有treeProps时会出错，且无报错信息

[maheavenlu]

此处会错误

[mizuka-wu]

麻烦给一下版本号 获取 Outlook for iOS<https://aka.ms/o0ukef>

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________________________________ 发件人: maheavenlu ***@***.***> 发送时间: Wednesday, January 26, 2022 1:54:49 PM 收件人: mizuka-wu/el-table-draggable ***@***.***> 抄送: Subscribed ***@***.***> 主题: [mizuka-wu/el-table-draggable] 低版本element-ui的el-table没有treeProps时会出错，且无报错信息 (Issue #5) [image]<https://user-images.githubusercontent.com/18388762/151110982-ebccfe22-cbbe-4a98-b104-cde6742ce5a8.png> 此处会错误 ― Reply to this email directly, view it on GitHub<#5>, or unsubscribe<https://github.com/notifications/unsubscribe-auth/AC7Q7J24MLFU3VGR5PGBLXTUX6ECTANCNFSM5M2ESTSA>. You are receiving this because you are subscribed to this thread.Message ID: ***@***.***>

[mizuka-wu]

新版本已经忽略无treeProps的情况