[已解决]angular错误Error: Error trying to diff ‘[object Object]‘. Only arrays and iterables are allowed
angular ERROR Error: Error trying to diff ‘[object Object]’. Only arrays and iterables are allowed at DefaultIterableDiffer.diffERROR TypeError: data is not iterable错误场景前端查询 数据库有值 则不报错,查询不到值则报错1原因后端空判
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angular ERROR Error: Error trying to diff ‘[object Object]’. Only arrays and iterables are allowed at DefaultIterableDiffer.diff
ERROR TypeError: data is not iterable
错误场景
前端查询 数据库有值 则不报错, 查询不到值则报错
1原因后端空判断出错 看下面图片
修改后
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