第十二节课问题收集 about 2018.10 HOT 7 OPEN

// action1.js

export function setUserStatus(name) {
   return {
            types: [REQUEST, REQUEST_SUCCESS, REQUEST_FAIL],
            data: {
                from_id: querystring.fromid
            },
            url: `/api-test/xxx`,
            type: 'get',
            ext: {
                    name
            }
        }
    }
}

export function userState(state) {
    return (dispatch,getState)=>{

        // 获得其他reducer中的字段
        let {name} = getState().reducer2;

        dispatch(setUserStatus(name));

    }
}

// reducer1.js

import {
    REQUEST, REQUEST_SUCCESS, REQUEST_FAIL
} from '../action/action1';

function appStatus (state = {}, action) {
    switch (action.type) {        
        case REQUEST_SUCCESS:
            let name = action.ext.name
            return action.status;
        default:
            return state;
    }
}

export default appStatus;

// action.js
export function curdItemAPI(item_data) {
   return {
            types: [REQUEST, REQUEST_SUCCESS, REQUEST_FAIL],
            data: {
                item_data
            },
            url: `/api/curdItem`,
            type: 'post'
        }
    }
}

export function curdItem() {
    return (dispatch,getState)=>{

        // 获得其他reducer中的字段
        let {item_data} = getState().reducer2;

        dispatch(curdItemAPI(item_data));

    }
}

// component.js

import {curdItem} from '../action.js'

componentDidMount() {
    curdItem()
}

render() {
    return (
      <div style={{ height: '100%' }} onMouseMove={this.handleMouseMove}>
        {props.flag ? <Cat mouse={this.state} /> : <Dog mouse={this.state} />}
        
      </div>
    );
  }

打包时间 = f(codeLines, packProcesses);

Object.defineProperties(global, {
        document: {
            get: function() {
                if (process.domain && process.domain.document) {
                    return process.domain.document
                } else {
                    return undefined
                }
            }
        }
})