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📜  参数 'image Url' 由于其类型的原因,其值不能为 'null',但隐含的默认值为 'null'.尝试添加显式的非“null”默认值或“必需”-TypeScript 代码示例

📅  最后修改于: 2022-03-11 14:48:33.534000             🧑  作者: Mango

代码示例1
The parameter 'imageUrl' can't have a value of 'null' because of its type, but the implicit default value is 'null'.
Try adding either an explicit non-'null' default value or the 'required'