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Form表单二级联动功能正常,报错Invalid prop: type check failed for prop "value". Expected String, Number, got Null
时间 2021-07-11
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这里是用iview组件做一个二级联动,接口返回的数据是一个二维数组,而且选择一级的某些项是不报错的,但是报错的项二级下拉菜单的数据也是有的,感觉功能上没问题,但就是报错。网上搜索说是因为数据的某个值没有,经过仔细排查,发现报错的项获取到的二级菜单中的某些值为null 所以报[Vue warn]: Invalid prop: type check failed for prop "value". E
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