{"id":19647124,"url":"https://github.com/lanif-ui/dva-boot","last_synced_at":"2026-03-07T18:31:29.298Z","repository":{"id":95284533,"uuid":"113176515","full_name":"LANIF-UI/dva-boot","owner":"LANIF-UI","description":":seedling: 使用CRA(create-react-app v2) 构建的react dva 2 脚手架 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16，动态路由，和按功能划分的目录，开发时不用关心其它目录，只在自已的路由下写新功能即可，配置也都在自已的目录中，团队成员开发不会互相冲突。\n\n# Table of Contents\n* [Project Structure](#project-structure)\n* [Method](#method)\n* [Development](#development)\n* [Thank You](#thank-you)\n* [Demo](https://github.com/LANIF-UI/dva-boot-demo) 一些简单的例子\n* [DVA-BOOT-ADMIN](https://github.com/LANIF-UI/dva-boot-admin/) 一个后台管理系统（开发中求关注）\n\n## Project Structure\n```\n.\n├── public                   # 不参与编译的资源文件\n├── src                      # 主程序目录\n│   ├── index.js             # 程序启动和渲染入口文件\n│   ├── components           # 全局公共组件\n│   ├── layouts              # 页面结构组件\n│   │   ├── BasicLayout      # 基本布局\n│   │   └── OtherLayout      # 布局组件根据具体功能调整，在路由配置中引用\n│   ├── routes               # 动态路由目录（每个功能一个文件夹的MVC结构）\n│   │   ├── index.js         # 路由配置文件\n│   │   ├── Home             # 功能模块\n│   │   │   ├── index.js     # 路由配置文件\n│   │   │   ├── assets       # 单独属于这个模块的静态资源文件\n│   │   │   ├── components   # 页面组件\n│   │   │   ├── model        # dva model\n│   │   │   ├── service      # dva service\n│   │   │   └── routes **    # 子路由(目录结构与父级相同)\n│   │   └── Login            # 功能模块\n│   │       ├── index.js     # 路由配置文件\n│   │       ├── assets       # 单独属于这个模块的静态资源文件\n│   │       ├── components   # 页面组件\n│   │       ├── model        # dva model\n│   │       ├── service      # dva service\n│   │       └── routes **    # 子路由(目录结构与父级相同)\n│   ├── utils                # 工具类\n│   └── assets               # 资源文件\n│           ├── fonts        # 字体 \u0026 字体图标\n│           ├── images       # 图片\n│           └── styles       # 全局样式\n```\n\n## Method\n\n### modelEnhance\n\nmodelEnhance是对dva model层的简单包装函数，有时候我们只是想要简单的fetch一下，从服务端获取数据进行展示，之前可能要专门在model中写一些effects和reducers,在service中定义请求函数，如果用modelEnhance包装一下的话可以简写成下面的形式\n\n```javascript\n// src/routes/UserInfo/model/index.js\n\nimport modelEnhance from '@/utils/modelEnhance';\n\n// 就是普通的dva model传入modelEnhance即可，不用定义其它变量\nexport default modelEnhance({\n  namespace: 'userInfo',\n});\n\n// src/routes/UserInfo/components/index.js\n\n// 在组件中直接发出一个类型为`@request`的action,\n// 结果会存入userInfo对应的state中，使用的key为`valueField`的值\nthis.props.dispatch({\n  type: 'userInfo/@request',\n  payload: {\n    url: 'http://httpbin.org/get',\n    valueField: 'httpbin',\n    method: 'GET'\n  }\n});\n\n// 同时请求两个\nthis.props.dispatch({\n  type: 'userInfo/@request',\n  payload: [{\n    url: 'http://httpbin.org/get',\n    valueField: 'httpbin',\n    method: 'GET'\n  }, {\n    url: 'http://httpbin.org/post',\n    valueField: 'httpbin'\n  }]\n});\n\n// 结合分页助手使用，查询第1页10条数据\nthis.props.dispatch({\n  type: 'userInfo/@request',\n  payload: {\n    valueField: 'pageData',\n    url: '/api/userInfo/getList',\n    pageInfo: pageData.startPage(1, 10),\n  }\n});\n```\n\n### exception\n\n全局异常处理，我们可以在src/config.js的`exceptiion`中处理通用异常，这里共实就是dva的onError方法的入口，我们一般处理如登录超时，用户没有权限，或另种请求异常等，建议大家不同的异常可以单独包装成一个异常类进行分类处理，这样更容易维护以及调试。\n\n### config\n\n工程的配置文件\n\n### fetch mock\n\n模拟服务端响应数据，常常用在前后端分离的项目中，我们在开发新功能的时候，前后端是不同步的，这时我们就会创建一些数据原型，协商好后这时后端就可以开始开发，而我们可以继续使用模拟数据，只有当后端完成这个接口并测试通过后，二者才会被整合。这之后如果后端因为某些原因服务不可用时，我们也会很方便的切换回模拟数据，这样不会因为后端的问题而影响后续的开发。\n\n要新建一些模拟数据只要在`__mocks__`文件夹中，创建一个文件，并在文件夹中的`index.js`中进行声明，一些例子可以直接在文件夹下面找到。\n\n所有的模拟数据是在开发环境中运行的，当您打包成生产环境的包时，会自动屏蔽所有模拟数据接口。\n\n```js\n// 例子: /src/__mocks__/userInfo.js\n/**\n * 模拟请求数据\n * @param {FetchMock} fetchMock 当现有条件不满足时，可以使用fetchMock来进行扩展\n * @param {number} delay 增加延迟时间 ms\n * @param {function} mock 使用mock生成数据，例如：\n\n   mock({\n     'string|1-10': '★' // 生成最少1颗，最多10颗星字符\n   })\n   // {'string': '★★★★★★'} \n */\nexport default ({fetchMock, delay, mock}) =\u003e {\n  // 如果现有扩展不满足需求，可以直接使用fetchMock方法\n  // fetchMock.mock(/httpbin.org\\/post/, {/* response */}, {/* options */});\n\n  return {\n    // 一般用法\n    'GET /api/getUserInfo': {\n      name: 'jonn'\n    },\n    // 省略 method, 模拟真实请求延迟效果\n    '/api/getUsers': delay([\n      { name: 'jonn' },\n      { name: 'weiq' },\n    ]),\n    // 表格带分页\n    '/api/userInfo/getList': delay(mock({\n      'pageNum|+1': 1,                      // 递增加1\n      'pageSize': 10,\n      'size': 10,\n      'total': 500,\n      'totalPages': 50,\n      'list|10': [{\n        'name': '@cname',                   // 中文名称\n        'age|1-100': 100,                   // 100以内随机整数\n        'birthday': '@date(\"yyyy-MM-dd\")',  // 日期\n        'city': '@city(true)',              // 中国城市\n        'phone': /^1[385][1-9]\\d{8}/        // 手机号\n      }],\n    })),\n    // 表格带分页, 写成函数形式可以使用请求参数，\n    // 更真实的模拟后端数据处理业务\n    '/api/userInfo/getList1': (options) =\u003e {\n      const body = JSON.parse(options.body);\n      const pageNum = body.pageNum;\n      const idbase = (pageNum - 1) * 10 + 1;\n      return toSuccess(mock({\n        'pageNum': pageNum,\n        'pageSize': 10,\n        'size': 10,\n        'total': 100,\n        'totalPages': 10,\n        'list|10': [{\n          'id|+1': idbase,\n          'name': '@cname',                   // 中文名称\n          'age|1-100': 100,                   // 100以内随机整数\n          'birthday': '@date(\"yyyy-MM-dd\")',  // 日期\n          'city': '@city(true)',              // 中国城市\n          'phone': /^1[385][1-9]\\d{8}/        // 手机号\n        }],\n      }), 400)\n    }\n  } \n}\n\n```\n\n### page helper (简单分页)\n\n在做后台系统的时候，做的最多的可能就是对表格的增、删、改、查，这时我们的页面一般是这样的，上面是对表格条件的检索框，中间是我们的数据表格，表格下面是分页组件，还会有新增，修改时用到表单组件\n\n拿对表格数据进行检索这个场景来说，在搜索框（可能有多个）输入条件，点击搜索，检索到结果（可能非常多），我们会点击下面的分页组件进行翻页，翻页时我们就得带着之前的检索条件，我们会在发送请求前手动合并这些条件，并计算下一页的页数等\n\n而`PageHelper`分页助手就是为了简化我们的代码量的，如使用`PageHelper.create()`这个方法会为我们自动生成分页对象\n```js\n// model.js\n\nstate: {\n  pageData: PageHelper.create()\n}\n```\n这时我们可以在组件中使用这个对象很方便的进行分页，及检索，并且支持链式写法，所有条件会自动进行合并，如：\n```js\n// components\n\nconst {pageData} = this.props;\n// 查询第1页，每页10条，并且name为jonn的数据\npageData.startPage(1, 10).filter({name: 'jonn'}).filter(...).sortBy(...);\n\n// 查询下一页，并且会带着之前的查询条件\npageData.nextPage();\n```\n我们还可以结合`modelEnhance`来使用分页，更多用法会在例子中进行说明。\n\n\n### cmn-utils\n\n脚手架使用了[cmn-utils](https://github.com/LANIF-UI/cmn-utils)做为工具库，这里面提供了请求、存储、事件等许多实用方法\n\n## Development\n\n```bash\n$ git clone https://github.com/LANIF-UI/dva-boot.git\n$ cd dva-boot\n$ yarn\n$ yarn start\n```\n\n## Thank You\n- [create-react-app](https://github.com/facebookincubator/create-react-app)\n- [dvajs](https://github.com/dvajs/dva)\n- [react-script-antd-pro](https://github.com/WhatAKitty/react-script-antd-pro/tree/master/src)\n- [react-redux-starter-kit](https://github.com/davezuko/react-redux-starter-kit)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Flanif-ui%2Fdva-boot","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Flanif-ui%2Fdva-boot","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Flanif-ui%2Fdva-boot/lists"}