/// <summary>
/// 删除Demo
/// </summary>
/// <param name="Id"></param>
/// <returns></returns>
public async Task <OperationResult <bool> > DeleteDemoAsync(long Id)
{
using (IDbTransaction tran = _demoRepository.BeginTransaction()) //开始事务
{
var result = new OperationResult <bool>();
try
{
string sql = "DELETE FROM Demo WHERE Id=@Id";
result.data = await _demoRepository.DeleteByIdAsync(Id, sql);
//result.data = await _demoRepository.DeleteAsync(Id);//dapper扩展方法
_demoRepository.CommitTransaction(tran);//提交事务
return(result);
}
catch (Exception ex)
{
_demoRepository.RollbackTransaction(tran);//回滚事务
throw ex;
}
}
}
