Visual Studio React + Redux模板中单个组件的多个状态

const SET_LOADING = 'SET_LOADING';
const SET_SUCCESS = 'SET_SUCCESS';
const SET_ERROR = 'SET_ERROR';

const setLoading = () => ({
  type: SET_LOADING,
});

const setSuccess = () => ({
  type: SET_SUCCESS,
});

const setError = () => ({
  type: SET_ERROR,
});

const initialState = {
  loading: false,
  success: false,
  error: false,
};

const reducer = (state = initialState, action) => {
  switch (action.type) {
    case SET_LOADING:
      return {
        ...state,
        loading: true,
        success: false,
        error: false,
      };
    case SET_SUCCESS:
      return {
        ...state,
        loading: false,
        success: true,
        error: false,
      };
    case SET_ERROR:
      return {
        ...state,
        loading: false,
        success: false,
        error: true,
      };
    default:
      return state;
  }
};

import { connect } from 'react-redux';

const MyComponent = ({ loading, success, error }) => {
  // 根据不同的状态展示不同的内容或行为
  if (loading) {
    return <div>Loading...</div>;
  } else if (success) {
    return <div>Success!</div>;
  } else if (error) {
    return <div>Error!</div>;
  } else {
    return <div>Default content</div>;
  }
};

const mapStateToProps = (state) => ({
  loading: state.loading,
  success: state.success,
  error: state.error,
});

export default connect(mapStateToProps)(MyComponent);