解决方案:
在你的.env.dev配置文件中配置VUE_APP_BASE_API并对target赋值
- TypeError undefined property upgrade Cannottypeerror undefined property upgrade typeerror undefined property cannot properties typeerror undefined reading properties typeerror undefined uncaught properties undefined reading cannot properties typeerror reading cannot typeerror undefined uncaught property typeerror non-mysql undefined property typeerror undefined property webpack quot properties typeerror undefined