运行结果是 export default 成功导出了 CounterApp 这个类疑问:connect(...)(CounterApp) 这个格式应该怎么理解,特别是两个圆括号是要怎么理解.export default connect(state => ({ state: state.counter
}),
(dispatch) => ({
actions: bindActionCreators(counterActions, dispatch)
})
)(CounterApp);先谢谢大家了
1 回答
![?](http://img1.sycdn.imooc.com/533e50ed0001cc5b02000200-100-100.jpg)
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代码等价于:
var temp = connect(function(state) { return {state: state.counter}; },function(dispatch) { return { actions: bindActionCreators(counterActions, dispatch) }; });export default temp(CounterApp);
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