- assets // 存放静态资源，包括通用CSS和图片
    global.css // 全局CSS
    login_bg.jpg // 登录框背景图
- common // 存放公共组件
    BaseArticle.js // 文章组件
    BaseAvatar.js // 头像组件
    ...
- components // 存放功能组件
    Category // 类别组件
      AddCategory.js // 类别添加组件
      DeleteCategory.js // 类别删除组件
      UpdateCategory.js // 类别更新组件
      Category.js // 类别路由组件
      CategoryForm.js // 类别基础组件
      CategoryItem.js // 类别项组件
      CategoryItemList.js // 类别列表组件
      CategoryRootList.js // 类别根列表组件
      module.js //类别状态管理
      ...
- constants // 存放常量配置
    API.js // 存放API调用地址
    Colors.js // 存放颜色值
- store // 存放redux
    index.js
- utils // 存放工具方法
    async.js // fetch方法
    history.js // 路由方法
    util.js // 其他工具方法

BaseArticle.js  // 文章组件
BaseAvatar.js // 头像组件
BaseBack.js // 返回组件
BaseBadge.js  // 徽章组件
BaseButton.js // 按钮组件
BaseCard.js // 卡片组件
BaseFilterList.js // 筛选框组件
BaseFullScreen.js // 全屏组件
BaseImg.js  // 图片组件
BaseInput.js  // 输入框组件
BaseLoading.js  // loading组件
BaseMask.js // 遮罩组件
BaseSearchBox.js  // 搜索框组件
BaseSwipeItem.js  // 滑屏组件
BaseTextArea.js // 多行输入框组件
BaseTitle.js  // 标题组件
BreadCrumb.js // 面包屑组件
ButtonBox.js  // 按钮组组件
ButtonInverted.js // 反色按钮组件
ButtonWithAutoWidth.js  // 自适应按钮组件
InputPassword.js  // 密码框组件
LinkageSelector.js // 联动选择组件

弹出框(Alert)
登录框(Auth)
类别管理(Category)
评论管理(Comment)
主页(Home)
点赞管理(Like)
文章管理(Post)
七牛传图(Qiniu)
推荐设置(Recommend)
页面尺寸(Size)
用户管理(User)

  <section style={{ height: `${wrapHeight}px` }}>
    <HomeHeader />
    <Inner>
        ...
    </Inner>
    <HomeNav />
  </section>

const Header = styled.header`
  height: 50px;
`
const Inner = styled.main`
  height: calc(100% - 100px);
  background: ${PRIMARY_BG_COLOR};
`
const List = styled.nav`
  height: 50px;
`

// app.js
  render() {
    const { doShowLoading, alertText, hideAlertText } = this.props
    return (
      <React.Fragment>
        { doShowLoading && <AlertWithLoading /> }
        { !!alertText && <AlertWithText text={alertText} onExit={hideAlertText} />}
        <Router history={history} >
            ...
        </Router>
      </React.Fragment>
    )
  }

// category.js
const Category = () =>
  (
    <Switch>
      <Route exact path="/categories" component={CategoryRootList} />
      <Route exact path="/categories/:id" component={CategoryItemList} />
      <Route path="/categories/:id/add" component={AddCategory} />
      <Route path="/categories/:id/update" component={UpdateCategory} />
      <Route path="/categories/:id/delete" component={DeleteCategory} />
    </Switch>
  )

import auth from '@/components/Auth/module'
import size from '@/components/Size/module'
import alert from '@/components/Alert/module'
import categories from '@/components/Category/module'
import posts from '@/components/Post/PostsModule'
import post from '@/components/Post/PostModule'
import comments from '@/components/Comment/module'
import likes from '@/components/Like/module'
import qiniu from '@/components/Qiniu/module'
import users from '@/components/User/module'

const rootReducer = combineReducers({
  auth, size, alert, categories, posts, post, comments, likes, qiniu, users
})

// action-types
export const SET_COMMENTS_FILTER = 'SET_COMMENTS_FILTER'

// state
const initialState = {
  filter: null,
  docs: []
}

// action
export const setCommentsFilter = filter => dispatch => new Promise(resolve => {
  resolve()
  dispatch({ type: SET_COMMENTS_FILTER, filter })
})

// reducer
const comments = (state = initialState, action) => {
  switch (action.type) {
  case SET_COMMENTS_FILTER:
    return { ...state, filter: action.filter }

}
export default comments

// selector
export const getCommentsFilter = state => state.comments.filter

// PostRecommendItem
<BaseSearchBox
  searchText={title}
  datas={posts}
  onInput={this.onInput}
  onBack={() => { this.setState({ doShowSearchBox: false }) }}
/>

  onInput = data => {
    this.setState({ doShowSearchBox: false })
    const { updatePostAsync, showAlertText } = this.props
    const { prevData, datas } = this.statethis.setState({
        datas: datas.map(t => {
          if (t.number === data.number) return data
          return t
        })
      })
　　　　...
  }

// BaseSearchBox
<List innerRef={this.scrollRef}>
  {resultDatas.map(t =>
    <Item key={t._id} onClick={() => { onInput && onInput(t) }}>{t.title}</Item>)}
  {resultDatas.length >= limitNumber && !doNeedMoreDatas &&
    <ExtendedItem>已经到底了...</ExtendedItem>}
</List>

// CommentForm
  constructor(props) {
    super(props)
    const { operate, location } = props
    if (operate === 'update' && location.state) {
      const { content } = location.state.comment
      this.state = { content }
    } else {
      this.state = { content: '' }
    }
  }

// CommentList
history.push({ pathname: `${BasePostUrl}/comments/${t._id}/update`, state: { comment: t } })

//CategoryForm.js
  componentDidMount() {
    const { operate, match, setCategoriesFilter } = this.props
    setCategoriesFilter(Number(match.params.id)).then(() => {
      if (operate === 'update') {
        const { category } = this.props
        const { name, description } = category
        if (name) {
          this.setState({ name, description })
        } else {
          history.push(`/categories/${getParentNumber(Number(match.params.id))}`)
        }
      }
    })
  }
const mapStateToProps = state => ({
  category: getCategoryByFilter(state)
})
export default connect(mapStateToProps, { setCategoriesFilter })(CategoryForm)

  componentDidMount() {
    const { operate, location, match } = this.props
    if (operate === 'update' && !location.state) {
      history.push(`/posts/${match.params.postId}/comments`)
    }
  }

export const getRecommendedCategories = createSelector(getCategories,
  datas => datas.filter(t => t.recommend).sort((a, b) => a.index - b.index))

export const setCategoriesFilter = filter => dispatch => new Promise(resolve => {
  resolve()
  dispatch({ type: SET_CATEGORIES_FILTER, filter })
})

const AddCategory = ({ match }) => <CategoryForm match={match} operate="add" />
const UpdateCategory = ({ match }) => <CategoryForm match={match} operate="update" />

  componentDidMount() {
    this.scrollRef.current.addEventListener('scroll', throttle(this.onScroll))
  }
  componentWillUnmount() {
    this.scrollRef.current.removeEventListener('scroll', throttle(this.onScroll))
  }

Did not properly initialize state during construction. Expected state to be an object, but it was undefined.

  constructor(props) {
    super(props)
    this.state = {}
  }

Do not use setState in componentDidMount  react/no-did-mount-set-state

componentDidMount() {
  this.test()
}
test() {
  this.setState({ name: '' })
}

// API.js
let API_HOSTNAME
if (process.env.NODE_ENV === 'development') {
  API_HOSTNAME = '/local'
} else {
  API_HOSTNAME = '/api'
}

export const BASE_AUTH_URL = `${API_HOSTNAME}/auth/admin`
export const BASE_USER_URL = `${API_HOSTNAME}/users`
export const BASE_POST_URL = `${API_HOSTNAME}/posts`
export const BASE_TOPIC_URL = `${API_HOSTNAME}/topics`
export const BASE_CATEGORY_URL = `${API_HOSTNAME}/categories`
export const BASE_LIKE_URL = `${API_HOSTNAME}/likes`
export const BASE_COMMENT_URL = `${API_HOSTNAME}/comments`
export const BASE_RECOMMEND_URL = `${API_HOSTNAME}/recommends`
export const BASE_QINIU_URL = `${API_HOSTNAME}/qiniu`
export const STATIC = 'https://static.xiaohuochai.site'
export const CLIENT_URL = 'https://www.xiaohuochai.cc'

// Colors.js
export const PRIMARY_COLOR = '#00a8e5'
export const DARK_COLOR = '#0066cc'
export const ERROR_COLOR = '#f67280'
export const PRIMARY_BG_COLOR = '#fafafa'
export const TRANSPARENT_BG_COLOR = 'rgba(7, 17, 27, .4)'
export const DARK_BG_COLOR = '#f5f5f5'
export const PRIMARY_LINE_COLOR = '#eee'
export const DARK_LINE_COLOR = '#ebedf0'

/**
 * 函数节流
 * @param {fn} function test(){}
 * @return {fn} function test(){}
 */
export const throttle = (fn, wait = 100) => function func(...args) {
  if (fn.timer) return
  fn.timer = setTimeout(() => {
    fn.apply(this, args)
    fn.timer = null
  }, wait)
}

<Router history={history} >
  <Switch>
    <Route path="/login" component={AuthLogin} />
    <Route
      path="/"
      render={props => {
        if (sessionStorage.getItem('token') && sessionStorage.getItem('user')) {
          return <Home {...props} />
        }
        return <Redirect to="/login" />
      }}
    />
  </Switch>
</Router>

<Label htmlFor="username">用户名：</Label>
<Label htmlFor="password">&emsp;密码：</Label>

div {
  position: relative;
  &::after {
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    transform: scaleY(.5);
    content: '';
  }
`

<StyledMask className={doShowMenuList ? 'mask-show' : ''} />
<StyledList className={doShowMenuList ? 'transform-show' : ''} />

const StyledList = styled(HomeMenuList)`
  transform: translateY(-100%);
  transition: .2s;
`
const StyledMask = styled(BaseMask)`
  z-index: 2;
  display: none;
`
const MenuBox = styled.div`
  cursor: pointer;
  & .transform-show {
    transform: translateY(0);
  }
  & .mask-show {
    display: block;
  }
`

// BaseImg.js
...
export const Home = props => (
  <svg height={24} viewBox="0 0 24 24" width={24} {...props}>
    <path d="M10 20v-6h4v6h5v-8h3L12 3 2 12h3v8z" />
    <path d="M0 0h24v24H0z" fill="none" />
  </svg>
)

  static getReg(searchText) {
    return new RegExp(searchText.replace(/[[(){}^$|?*+.\\-]/g, '\\$&'), 'ig')
  }

return new RegExp(searchText.replace(/[[(){}^$|?*+.-\\]/g, '\\$&'), 'ig')

  static checkSwipe(absMove, duration) {
    const THRESHOLD = 10
    const SHORTESTTIME = 300
    // 距离大于10，且时间小于300ms，才算做一次滑动
    return Boolean(absMove > THRESHOLD && duration < SHORTESTTIME)
  }
  onTouchStart = e => {
    this.startTime = new Date().getTime()
    this.startX = e.targetTouches[0].pageX
    this.startY = e.targetTouches[0].pageY
  }
  onTouchEnd = e => {
    const { pageX, pageY } = e.changedTouches[0]
    // 如果y轴移动距离大于元素高度，说明手指已经移出元素本身，则取消滑动
    if (pageY - this.startY > this.clientHeight) {
      return false
    }
    const moveX = pageX - this.startX
    const duration = new Date().getTime() - this.startTime
    // 如果符合滑动要求，且向左滑动，则控制条滑出
    if (BaseSwipeItem.checkSwipe(Math.abs(moveX), duration) && moveX < 0) {
      this.setState({ doShowControlBox: true })
    } else {
      this.setState({ doShowControlBox: false })
    }
    return true
  }

<Wrap className={className} {...rest} >
  <StyledInput
    id="password"
    textIndent={textIndent}
    color={color}
    value={value}
    onChange={onChange}
    type={doShowPassword ? 'password' : 'text'}
  />
  { doShowPassword ?
    <Visibility onClick={onChangeStatus} />
    : <VisibilityOff onClick={onChangeStatus} />
  }
</Wrap>

import { showLoading, hideLoading, showAlertText, hideAlertText } from '@/components/Alert/module'
import { logout } from '@/components/Auth/module'

const async = ({ dispatch, url, method, data, headers, success, fail, doHideAlert }) => {
  // 显示loading
  dispatch(showLoading())
  let fetchObj = {}
  if (method) {
    fetchObj = {
      method,
      body: JSON.stringify(data),
      headers: new Headers({ ...headers, 'Content-Type': 'application/json' })
    }
  }
  fetch(url, fetchObj).then(res => {
    // 关闭loading
    dispatch(hideLoading())
    return res.json()
  }).then(json => {
    // 成功
    if (json.code === 0) {
      !doHideAlert && dispatch(showAlertText(json.message))
      setTimeout(() => {
        dispatch(hideAlertText())
      }, 1000)
      success && success(json.result)
      // 自定义错误
    } else if (json.code === 1) {
      dispatch(showAlertText(json.message))
      // 系统错误
    } else if (json.code === 2) {
      dispatch(showAlertText(json.message))
      fail && fail(json.err)
      // 认证失败
    } else if (json.code === 3) {
      dispatch(showAlertText(json.message))
      dispatch(logout)
      // 权限不足
    } else if (json.code === 4) {
      dispatch(showAlertText(json.message))
    }
  }).catch(() => {
    dispatch(showAlertText('服务器故障'))
  })
}

export default async

// utils/history.js
import createBrowserHistory from 'history/createBrowserHistory'
const customHistory = createBrowserHistory()
export default customHistory

// app.js
import history from '@/utils/history'
<Router history={history} >
  <Switch>
    <Route path="/login" component={AuthLogin} />
    <Route
      path="/"
      render={props => {
        if (sessionStorage.getItem('token') && sessionStorage.getItem('user')) {
          return <Home {...props} />
        }
        return <Redirect to="/login" />
      }}
    />
  </Switch>
</Router>

import  history  from '@/utils/history'
// 跳转到首页
history.push('/')

可视区域高度 = document.documentElement.clientHeight - 虚拟键盘的高度;

// app.js
  componentDidMount() {
    const { setWrapSize } = this.props
    const { clientHeight, clientWidth } = document.documentElement
    setWrapSize({ clientHeight, clientWidth })
    window.addEventListener('orientationchange', this.setSize)
  }

// BaseFullScreen
<Wrap className={className} style={{ height: `${wrapHeight}px` }} {...rest}>{children}</Wrap>

const BaseInput = ({ value, onChange, ...rest }) =>
  <Input {...rest} value={value} onChange={onChange} autoComplete="off" autoCapitalize="off" />

<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no, shrink-to-fit=no">

border-radius:0

outline: none

* {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

div {
  -webkit-overflow-scrolling: touch;
}