Dva实践总结|博客系列

|── /mock/             # 数据mock的接口文件  
|── /src/              # 项目源码目录（我们开发的主要工作区域）   
|   |── /components/   # 项目组件（用于路由组件内引用的可复用组件）   
|   |── /routes/       # 路由组件（页面维度） 
|   |  |── route1.js  
|   |  |── route2.js   # 根据router.js中的映射，在不同的url下，挂载不同的路由组件
|   |  └── route3.js    
|   |── /models/       # 数据模型（可以理解为store，用于存储数据与方法）  
|   |  |── model1.js  
|   |  |── model2.js   # 选择分离为多个model模型，是根据业务实体进行划分
|   |  └── model3.js  
|   |── /services/     # 数据接口（处理前台页面的ajax请求，转发到后台）   
|   |── /utils/        # 工具函数（工具库，存储通用函数与配置参数）     
|   |── router.js       # 路由配置（定义路由与对应的路由组件）  
|   |── index.js       # 入口文件  
|   |── index.less      
|   └── index.html     
|── package.json       # 项目信息  
└── proxy.config.js    # 数据mock配置

{
+  "extraBabelPlugins": [
+    ["import", { "libraryName": "antd", "libraryDirectory": "es", "style": "css" }]
+  ]
}

const app = dva({
     history,
     initialState,
     onError,
     onAction,
     onStateChange,
     onReducer,
     onEffect,
     onHmr,
     extraReducers,
     extraEnhancers,
});

app.model({
  subscriptions: {
    setup({ dispatch }, done) {
      done(e)
    },
  },
})

import createLogger from 'redux-logger';
const app = dva({
  onAction: createLogger(opts),
})

import undoable from 'redux-undo';
const app = dva({
  onReducer: reducer => {
    return (state, action) => {
      const undoOpts = {};
      const newState = undoable(reducer, undoOpts)(state, action);
      // 由于 dva 同步了 routing 数据，所以需要把这部分还原
      return { ...newState, routing: newState.present.routing };
    },
  },
})

import { reducer as formReducer } from 'redux-form'
const app = dva({
  extraReducers: {
    form: formReducer,
  },
})

import createHistory from 'history/createBrowserHistory';
const app = dva({
  history: createHistory(),
});

import createLoading from 'dva-loading';
...
app.use(createLoading(opts));

// 注册路由
app.router(require('./router'))


// 路由文件
import { Router, Route } from 'dva/router';
import IndexPage from './routes/IndexPage'
import TodoList from './routes/TodoList'

function RouterConfig({ history }) {
  return (
    <Router history={history}>
        <Route path="/" component={IndexPage} />
        <Route path='/todoList' components={TodoList}/>
    </Router>
  )
}
export default RouterConfig

import { Router, Switch, Route } from 'dva/router'
import dynamic from 'dva/dynamic'

function RouterConfig({ history, app }) {
  const IndexPage = dynamic({
    app,
    component: () => import('./routes/IndexPage'),
  })

  const Users = dynamic({
    app,
    models: () => [import('./models/users')],
    component: () => import('./routes/Users'),
  })

  return (
    <Router history={history}>
      <Switch>
        <Route exact path="/" component={IndexPage} />
        <Route exact path="/users" component={Users} />
      </Switch>
    </Router>
  )
}

export default RouterConfig

// dva()初始化
const app = dva({
  initialState: { count: 1 },
});

// modal()定义事件
app.model({
  namespace: 'count',
  state: 0,
});

{
  type: String,
  payload: data,
}