C# (CSharp) Task1_Homework.Business City示例

示例#1

 public async Task EditSave(City model)
 {
     context.Cities.Remove(model);
     await context.SaveChangesAsync();
 }

示例#2

 public async Task Delete(City model)
 {
     context.Cities.Update(model);
     await context.SaveChangesAsync();
 }