/// <summary> /// 通過SQL語句和條件查詢一條數據庫信息 /// </summary> /// <param name="safeSql">存儲過程名</param> /// <param name="values">存儲過程參數值</param> /// <returns>數據庫信息數量</returns> public int GetScalar(string safeSql, params SqlParameter[] values){SqlCommand cmd = new SqlCommand(safeSql, Connection);cmd.CommandType = CommandType.StoredProcedure;cmd.Parameters.AddRange(values);int result = Convert.ToInt32(cmd.ExecuteScalar());return result;}  protected void Button2_Click(object sender, EventArgs e){string shuru = TextBox1.Text;SqlParameter param = new SqlParameter("@name", SqlDbType.NVarChar,50,shuru);param.Value = shuru;db.GetScalar("mohuselect");db.DataBindGridView(GridView1, "mohuselect");}  這是存儲過程create Procedure [dbo].[mohuselect]@name nvarchar(50)ASBEGINSELECT*FROM s_studentinfowhere name like '%'+@name+'%'ENDerror其他信息: 過程或函數 'mohuselect' 需要參數 '@name'，但未提供該參數