React-Native 在做map()操作的时候,需要指定map的key值,否则会报 unique "key" prop警告⚠️ 警告如下:
Warning:ExceptionsManager.js:84 Warning: Each child in an array or iterator should have a unique "key" prop.



React-Native 在做map()操作的时候,需要指定map的key值,否则会报 unique "key" prop警告⚠️ 警告如下:
Warning:ExceptionsManager.js:84 Warning: Each child in an array or iterator should have a unique "key" prop.
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