1.安装VSCode

2.安装插件

• 按F1 并输入 ext install 并回车, 或者使用
• 输入react-native安装React Native Tools

假定你已经在设备上安装了react native，
如果没有安装，请使用npm install -g react-native-cli安装
或者按照官方文档操作
新建一个RN工程 并使用VSCode打开

安装完成后 按F1可以看到命令里多了很多关于React Native的选项

React Native Command

3.配置调试环境

a.自动配置

键入shift+cmd+D或者点击icon

shift+cmd+D
再点击
设置
选择 React Native： Paste_Image.png
会自动生成launch.json文件，里面4个配置选项Debug Android、Debug iOS、Debug iOS、Debug iOS

{
    "version": "0.2.0",
    "configurations": [
        {
            "name": "Debug Android",
            "program": "${workspaceRoot}/.vscode/launchReactNative.js",
            "type": "reactnative",
            "request": "launch",
            "platform": "android",
            "sourceMaps": true,
            "outDir": "${workspaceRoot}/.vscode/.react"
        },
        {
            "name": "Debug iOS",
            "program": "${workspaceRoot}/.vscode/launchReactNative.js",
            "type": "reactnative",
            "request": "launch",
            "platform": "ios",
            "target": "iPhone 5s",
            "sourceMaps": true,
            "outDir": "${workspaceRoot}/.vscode/.react"
        },
        {
            "name": "Attach to packager",
            "program": "${workspaceRoot}/.vscode/launchReactNative.js",
            "type": "reactnative",
            "request": "attach",
            "sourceMaps": true,
            "outDir": "${workspaceRoot}/.vscode/.react"
        },
        {
            "name": "Debug in Exponent",
            "program": "${workspaceRoot}/.vscode/launchReactNative.js",
            "type": "reactnative",
            "request": "launch",
            "platform": "exponent",
            "sourceMaps": true,
            "outDir": "${workspaceRoot}/.vscode/.react"
        }
    ]
}

b. 手动配置

接下来 我们清空 configurations

点击添加配置按钮，并选择configuration 添加配置

结果如下：

{
    "version": "0.2.0",
    "configurations": [
        
    ]
}

在此点击添加配置按钮，选择React Native: Debug iOS

配置选项

这样 运行iOS就配置好了

{
    "version": "0.2.0",
    "configurations": [
        {
            "name": "Debug iOS",
            "program": "${workspaceRoot}/.vscode/launchReactNative.js",
            "type": "reactnative",
            "request": "launch",
            "platform": "ios",
            "sourceMaps": true,
            "target": "iPhone 6s",
            "outDir": "${workspaceRoot}/.vscode/.react"
        }
    ]
}

点击设置左边的选项，会有Debug iOS选项

Debug iOS

接下来 就可以点击上面选项的运行按钮，成功运行iOS啦

Hello world

4.其它实用插件

• Auto Close Tag
• Auto Complete Tag
• AutoFileName
• Auto Rename Tag
• Auto Import
• Path Intellisense
• Color Highlight