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lowcodecloud/lowcode-engine-vue

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lowcode-engine-vue

Lowcode Engine Vue 渲染器及适配器实现,点击查看在线演示

和 React 渲染器使用区别

使用变量时:

  • this.props.xxx -> this.xxx
  • this.state.xxx -> this.xxx

现阶段 vue 代码编辑器还未适配,可以直接使用 react 代码编辑器编辑代码,渲染器已做适配

  • state 内容会自动转化为 vue data
  • lifecycle 自动适配为 vue lifecycle
    • componentDidMount -> onMounted
    • componentDidCatch -> onErrorCaptured
    • shouldComponentUpdate -> onBeforeUpdate
    • componentWillUnmount -> onBeforeUnmount
  • 其余方法自动转化为 vue methods

使用示例

直接使用 cdn 渲染器及适配器

import { init } from '@alilc/lowcode-engine';

init(document.getElementById('lce'), {
  // ...
  simulatorUrl: [
    'https://unpkg.com/vue-router@4.0.16/dist/vue-router.global.prod.js',
    'https://unpkg.com/@knxcloud/lowcode-vue-simulator-renderer@1.0.0/dist/vue-simulator-renderer.js',
    'https://unpkg.com/@knxcloud/lowcode-vue-simulator-renderer@1.0.0/dist/vue-simulator-renderer.css',
  ],
});

定制渲染器

npm install @knxcloud/lowcode-vue-simulator-renderer @knxcloud/lowcode-vue-renderer --save-dev

TIPS:仅支持 cdn 方式引入,npm 包用于提供 typings 等代码提示能力

工程化配置:

{
  "externals": {
    "@knxcloud/lowcode-vue-simulator-renderer": "var window.LCVueSimulatorRenderer",
    "vue": "var window.Vue"
  }
}
import { vueRendererConfig } '@knx/lowcode-vue-simulator-renderer';
import { NConfigProvider, zhCN, dateZhCN } from 'naive-ui';
import { FunctionalComponent, h } from 'vue';

const ConfigProvider = defineComponent((_, { slots }) => {
  return () => h(NConfigProvider, { locale: zhCN, dateLocale: dateZhCN }, slots);
});

vueRendererConfig.setConfigProvider(ConfigProvider);

更多详细配置请查看 DEMO

本地调试

git clone git@github.com:KNXCloud/lowcode-engine-vue.git
cd lowcode-engine-vue
pnpm install
pnpm start

项目启动后,提供了 umd 文件,可以结合 DEMO 项目做调试,文件代理推荐XSwitch, 规则参考:

{
  "proxy": [
    [
      "https://unpkg.com/@knxcloud/lowcode-vue-simulator-renderer@1.0.0/dist/(.*)",
      "http://localhost:5559/$1"
    ],
  ]
}

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Lowcode engine renderer and simulator for vue

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