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Form表單二級聯動功能正常,報錯Invalid prop: type check failed for prop "value". Expected String, Number, got Null
時間 2021-07-11
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這裏是用iview組件做一個二級聯動,接口返回的數據是一個二維數組,而且選擇一級的某些項是不報錯的,但是報錯的項二級下拉菜單的數據也是有的,感覺功能上沒問題,但就是報錯。網上搜索說是因爲數據的某個值沒有,經過仔細排查,發現報錯的項獲取到的二級菜單中的某些值爲null 所以報[Vue warn]: Invalid prop: type check failed for prop "value". E
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