private void ShowInfo(int EID)
{
CHSS.BLL.CExpert bll = new CHSS.BLL.CExpert();
CHSS.Model.CExpert model = bll.GetModel(EID);
this.txtEID.Text = model.EID.ToString();
this.txtExpeDescription.Text = model.ExpeDescription;
this.txtExpeAddDate.Text = model.ExpeAddDate;
this.txtExpeName.Text = model.ExpeName;
this.txtExpePhone.Text = model.ExpePhone;
this.txtExpePicURL.Text = model.ExpePicURL;
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(CHSS.Model.CExpert model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update CExpert set ");
strSql.Append("ExpeDescription=@ExpeDescription,");
strSql.Append("ExpeAddDate=@ExpeAddDate,");
strSql.Append("ExpeName=@ExpeName,");
strSql.Append("ExpePhone=@ExpePhone,");
strSql.Append("ExpePicURL=@ExpePicURL,");
strSql.Append("UID=@UID");
strSql.Append(" where EID=@EID");
SqlParameter[] parameters =
{
new SqlParameter("@ExpeDescription", SqlDbType.NVarChar, 200),
new SqlParameter("@ExpeAddDate", SqlDbType.NVarChar, 20),
new SqlParameter("@ExpeName", SqlDbType.NVarChar, 20),
new SqlParameter("@ExpePhone", SqlDbType.Char, 11),
new SqlParameter("@ExpePicURL", SqlDbType.NVarChar, 50),
new SqlParameter("@UID", SqlDbType.Int, 4),
new SqlParameter("@EID", SqlDbType.Int, 4)
};
parameters[0].Value = model.ExpeDescription;
parameters[1].Value = model.ExpeAddDate;
parameters[2].Value = model.ExpeName;
parameters[3].Value = model.ExpePhone;
parameters[4].Value = model.ExpePicURL;
parameters[5].Value = model.UID;
parameters[6].Value = model.EID;
int rows = DBHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
string ExpeDescription = this.txtExpeDescription.Text;
string ExpeAddDate = this.txtExpeAddDate.Text;
string ExpeName = this.txtExpeName.Text;
string ExpePhone = this.txtExpePhone.Text;
string ExpePicURL = this.txtExpePicURL.Text;
int UID = int.Parse(Session["UID"].ToString());
CHSS.Model.CExpert model = new CHSS.Model.CExpert();
model.ExpeDescription = ExpeDescription;
model.ExpeAddDate = ExpeAddDate;
model.ExpeName = ExpeName;
model.ExpePhone = ExpePhone;
model.ExpePicURL = ExpePicURL;
model.UID = UID;
CHSS.BLL.CExpert bll = new CHSS.BLL.CExpert();
bll.Add(model);
Response.Redirect("Show.aspx?id=" + (bll.GetMaxId() - 1));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(CHSS.Model.CExpert model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into CExpert(");
strSql.Append("ExpeDescription,ExpeAddDate,ExpeName,ExpePhone,ExpePicURL,UID)");
strSql.Append(" values (");
strSql.Append("@ExpeDescription,@ExpeAddDate,@ExpeName,@ExpePhone,@ExpePicURL,@UID)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@ExpeDescription", SqlDbType.NVarChar, 200),
new SqlParameter("@ExpeAddDate", SqlDbType.NVarChar, 20),
new SqlParameter("@ExpeName", SqlDbType.NVarChar, 20),
new SqlParameter("@ExpePhone", SqlDbType.Char, 11),
new SqlParameter("@ExpePicURL", SqlDbType.NVarChar, 50),
new SqlParameter("@UID", SqlDbType.Int, 4)
};
parameters[0].Value = model.ExpeDescription;
parameters[1].Value = model.ExpeAddDate;
parameters[2].Value = model.ExpeName;
parameters[3].Value = model.ExpePhone;
parameters[4].Value = model.ExpePicURL;
parameters[5].Value = model.UID;
object obj = DBHelper.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public CHSS.Model.CExpert DataRowToModel(DataRow row)
{
CHSS.Model.CExpert model = new CHSS.Model.CExpert();
if (row != null)
{
if (row["EID"] != null && row["EID"].ToString() != "")
{
model.EID = int.Parse(row["EID"].ToString());
}
if (row["ExpeDescription"] != null)
{
model.ExpeDescription = row["ExpeDescription"].ToString();
}
if (row["ExpeAddDate"] != null)
{
model.ExpeAddDate = row["ExpeAddDate"].ToString();
}
if (row["ExpeName"] != null)
{
model.ExpeName = row["ExpeName"].ToString();
}
if (row["ExpePhone"] != null)
{
model.ExpePhone = row["ExpePhone"].ToString();
}
if (row["ExpePicURL"] != null)
{
model.ExpePicURL = row["ExpePicURL"].ToString();
}
if (row["UID"] != null && row["UID"].ToString() != "")
{
model.UID = int.Parse(row["UID"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public CHSS.Model.CExpert GetModel(int EID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 EID,ExpeDescription,ExpeAddDate,ExpeName,ExpePhone,ExpePicURL,UID from CExpert ");
strSql.Append(" where EID=@EID");
SqlParameter[] parameters =
{
new SqlParameter("@EID", SqlDbType.Int, 4)
};
parameters[0].Value = EID;
CHSS.Model.CExpert model = new CHSS.Model.CExpert();
DataSet ds = DBHelper.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
