React Native constructor方法内外this的区别

React Native constructor方法内外this的区别

reactnativeRectNativeclasscomponentDidMountconstructorstatethis成员变量extend
React Native =>(箭头函数)

React Native =>(箭头函数)

reactnative=&ampgt成员变量stateRectNativepropsconst箭头函数refthisproperty

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