在launch.json里添加"preLaunchTask":“CocosCreator compile”

在cocos creator里选择开发者，visual studio code工作流，选择添加编译任务。

添加 settings.json

{
    "files.exclude":
    {
        "**/.git": true,
        "**/.DS_Store": true,
        "**/*.meta": true,
        "library/": true,
        "local/": true,
        "temp/": true
    },
    "search.exclude": {
        "**de_modules": true,
        "**/bower_components": true,
        "build/": true,
        "temp/": true,
        "library/": true,
        "**/*.anim": true
    }
}