JisolGame/JisolGameCocos/tsconfig.json

{
  /* Base configuration. Do not edit this field. */
  "extends": "./temp/tsconfig.cocos.json",

  /* Add your custom configuration here. */
  "compilerOptions": {
    "strict": false,
    "lib": [ "dom", "es5", "es2015.promise" ,"es2015", "es2017" ],
    "allowSyntheticDefaultImports": true, // 需要开启
  }
}