/// <summary>
/// 根据参数bookID，获取图书详细信息
/// </summary>
/// <param name="topicID">图书ID</param>
public void LoadData(int bookID)
{
Database db = new Database(); //实例化一个Database类
string sql = "";
sql = "Select * from [Book] where BookID = " + bookID;
DataRow dr = db.GetDataRow(sql); //利用Database类的GetDataRow方法查询用户数据
//根据查询得到的数据，对成员赋值
if (dr != null)
{
this._bookId = GetSafeData.ValidateDataRow_N(dr, "BookID");
this._bookName = GetSafeData.ValidateDataRow_S(dr, "BookName");
this._categoryId = GetSafeData.ValidateDataRow_N(dr, "CategoryId");
this._price = GetSafeData.ValidateDataRow_F(dr, "Price");
this._publisher = GetSafeData.ValidateDataRow_S(dr, "Publisher");
this._publishDate = GetSafeData.ValidateDataRow_T(dr, "PublishDate");
this._author = GetSafeData.ValidateDataRow_S(dr, "Author");
this._pageNum = GetSafeData.ValidateDataRow_N(dr, "PageNum");
this._pictureUrl = GetSafeData.ValidateDataRow_S(dr, "PictureUrl");
this._description = GetSafeData.ValidateDataRow_S(dr, "Description");
this._saleCount = GetSafeData.ValidateDataRow_N(dr, "SaleCount");
this._exist = true;
}
else
{
this._exist = false;
}
}
/// <summary>
/// 根据参数Jxbbh，获取教学班详细信息
/// </summary>
/// <param name="jxbbh">教学班编号</param>
public void LoadData(string jsbh, string bysjlx, string kbxn, string kbxq)
{
Database db = new Database(); //实例化一个Database类
string sql = "";
sql = "Select * from [bysjb],[jsb],[yxb] where [jsb].jsbh = "
+ SqlStringConstructor.GetQuotedString(jsbh) + " And bysjlx = " + SqlStringConstructor.GetQuotedString(bysjlx) + " And kbxn = " + SqlStringConstructor.GetQuotedString(kbxn) + " And kbxq ="
+ SqlStringConstructor.GetQuotedString(kbxq) + "And [bysjb].jsbh=[jsb].jsbh And [bysjb].yxbh=[yxb].yxbh";
DataRow dr = db.GetDataRow(sql); //利用Database类的GetDataRow方法查询用户数据
//根据查询得到的数据，对成员赋值
if (dr != null)
{
this._jsxm = GetSafeData.ValidateDataRow_S(dr, "jsxm");
this._bysjlx = GetSafeData.ValidateDataRow_S(dr, "bysjlx");
this._yxmc = GetSafeData.ValidateDataRow_S(dr, "yxmc");
this._bysjzs = GetSafeData.ValidateDataRow_F(dr, "bysjzs");
this._cjrs = GetSafeData.ValidateDataRow_N(dr, "cjrs");
this._kbxn = GetSafeData.ValidateDataRow_S(dr, "kbxn");
this._kbxq = GetSafeData.ValidateDataRow_S(dr, "kbxq");
this._jsbh = GetSafeData.ValidateDataRow_S(dr, "jsbh");
this._yxbh = GetSafeData.ValidateDataRow_S(dr, "yxbh");
this._exist = true;
}
else
{
this._exist = false;
}
}
/// <summary>
/// 根据参数Jxbbh，获取教学班详细信息
/// </summary>
/// <param name="jxbbh">教学班编号</param>
public void LoadData(string jsbh, string kcmc, string jxbmc, string kbxn, string kbxq)
{
Database db = new Database(); //实例化一个Database类
string sql = "";
sql = "Select * from [js_kc_gxb],[jsb],[kcb],[jxbb] where [jsb].jsbh = "
+ SqlStringConstructor.GetQuotedString(jsbh) + " And [kcb].kcmc = " + SqlStringConstructor.GetQuotedString(kcmc)
+ " And [jxbb].jxbmc = " + SqlStringConstructor.GetQuotedString(jxbmc) + " And kbxn = " + SqlStringConstructor.GetQuotedString(kbxn) + " And kbxq ="
+ SqlStringConstructor.GetQuotedString(kbxq) + "And [js_kc_gxb].jsbh=[jsb].jsbh And [js_kc_gxb].kcbh=[kcb].kcbh And [js_kc_gxb].jxbbh=[jxbb].jxbbh";
DataRow dr = db.GetDataRow(sql); //利用Database类的GetDataRow方法查询用户数据
//根据查询得到的数据，对成员赋值
if (dr != null)
{
this._jsxm = GetSafeData.ValidateDataRow_S(dr, "jsxm");
this._jsbh = GetSafeData.ValidateDataRow_S(dr, "jsbh");
this._kcmc = GetSafeData.ValidateDataRow_S(dr, "kcmc");
this._kcbh = GetSafeData.ValidateDataRow_S(dr, "kcbh");
this._jxbbh = GetSafeData.ValidateDataRow_S(dr, "jxbbh");
this._jxbmc = GetSafeData.ValidateDataRow_S(dr, "jxbmc");
this._kbxn = GetSafeData.ValidateDataRow_S(dr, "kbxn");
this._kbxq = GetSafeData.ValidateDataRow_S(dr, "kbxq");
this._llxs = GetSafeData.ValidateDataRow_N(dr, "llxs");
this._lldxs = GetSafeData.ValidateDataRow_F(dr, "lldxs");
this._syxs = GetSafeData.ValidateDataRow_N(dr, "syxs");
this._sydxs = GetSafeData.ValidateDataRow_F(dr, "sydxs");
this._exist = true;
}
else
{
this._exist = false;
}
}
