C# (CSharp) PromoCategory示例

示例#1

 public async Task RemoveAsync(PromoCategory category)
 {
     _context.PromoCategories.Remove(category);
     await _context.SaveChangesAsync();
 }

示例#2

 public async Task UpdateAsync(PromoCategory category)
 {
     _context.PromoCategories.Update(category);
     await _context.SaveChangesAsync();
 }

示例#3

 public async Task AddAsync(PromoCategory category)
 {
     _context.Add(category);
     await _context.SaveChangesAsync();
 }