小编sDe*_*Dev的帖子

Swift 中的 @dynamicCallable 是什么?

来自苹果的文档:

@dynamicCallable属性使您可以named types像使用简单的语法糖调用函数一样进行调用。主要用例是 动态语言互操作性

你为什么要使用一个@dynamicCallable而不是直接的方法?

ios swift swift5

3
推荐指数
1
解决办法
1902
查看次数

出现错误 - 运行本机反应时无法识别的命令“run-android”,

当尝试在我的模拟器上运行本机反应时,我收到此错误,react-native run-android

错误无法识别的命令“run-android”。

我的模拟器已连接并正在运行,有什么想法吗?

包.json:

{
  "name": "iaapp",
  "version": "0.0.1",
  "private": true,
  "scripts": {
    "start": "react-native start",
    "android": "react-native run-android",
    "ios": "react-native run-ios",
    "name": "Inovative Anatomy",
    "flow": "flow",
    "test": "node ./node_modules/jest/bin/jest.js --watchAll"
  },
  "dependencies": {
    "@babel/plugin-proposal-decorators": "^7.4.4",
    "@react-native-community/async-storage": "^1.6.1",
    "react": "16.8.5",
    "react-dom": "^16.8.6",
    "react-native": "0.59.10",
    "react-native-circular-progress": "^1.1.0",
    "react-native-component-fade": "^1.0.2",
    "react-native-elements": "^1.1.0",
    "react-native-fade": "^1.0.3",
    "react-native-fade-in-view": "^1.0.5",
    "react-native-gesture-handler": "^1.3.0",
    "react-native-responsive-image": "^2.3.1",
    "react-native-share": "^1.2.1",
    "react-native-splash-screen": "^3.2.0",
    "react-native-svg": "^9.5.1",
    "react-native-vector-icons": "^6.6.0",
    "react-native-view-shot": "^2.6.0",
    "react-native-webview": "^5.12.1",
    "react-native-webview-bridge": "^0.40.1",
    "react-navigation": "^3.0.9",
    "react-navigation-backhandler": "^1.3.2",
    "react-navigation-transitions": "^1.0.11", …
Run Code Online (Sandbox Code Playgroud)

android react-native

2
推荐指数
1
解决办法
7561
查看次数

标签 统计

android ×1

ios ×1

react-native ×1

swift ×1

swift5 ×1