c# winform 修改，update语句,CRUD
/// <summary> /// 更新车中商品 /// </summary> /// <param name="charid"></param> /// <param name="bookid"></param> /// <param name="num"></param> /// <returns></returns> public static int updatecar(string charid,string bookid,int num) { int i=0; try { con = Driver.dricon(); com = new SqlCommand("bookup",con); com.Parameters.Add("@CardID",charid); com.Parameters.Add("@bookid",bookid); com.Parameters.Add("@Quantity",num); com.CommandType = CommandType.StoredProcedure; i=com.ExecuteNonQuery(); } catch(Exception ce) { ce.ToString(); } finally { com.Dispose(); con.Close(); } return i; }黑色头发 http://heisetoufa.iteye.com
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