hello

pydantic

• https://docs.pydantic.dev/latest/concepts/serialization/#modelmodel_dump
• https://docs.pydantic.dev/latest/api/fields/#pydantic.fields.ComputedFieldInfo
• https://docs.pydantic.dev/latest/help_with_pydantic/

fastapi orm

• https://fastapi.tiangolo.com/zh/tutorial/sql-databases/?h=orm#orms

sqlalchemy

• https://www.sqlalchemy.org/

vue

// 组件被销毁前触发
onBeforeUnmount(async () => {
  stopTimer();
  stopTimer2();
});

// 组件被重新激活时触发
onActivated(() => {
  startTimer();
  startTimer2();
});
// 组件停用时触发(被keep-alive缓存)
onDeactivated(() => {
  stopTimer();
  stopTimer2();
});