/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(MVCLite.Model.User model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into User(");
strSql.Append("ID,name,password,status,AddTime,Modifytime)");
strSql.Append(" values (");
strSql.Append("@ID,@name,@password,@status,@AddTime,@Modifytime)");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@ID", DbType.Int32, 4),
new SQLiteParameter("@name", DbType.String, 50),
new SQLiteParameter("@password", DbType.String, 50),
new SQLiteParameter("@status", DbType.Int32, 4),
new SQLiteParameter("@AddTime", DbType.DateTime),
new SQLiteParameter("@Modifytime", DbType.DateTime)
};
parameters[0].Value = model.ID;
parameters[1].Value = model.name;
parameters[2].Value = model.password;
parameters[3].Value = model.status;
parameters[4].Value = model.AddTime;
parameters[5].Value = model.Modifytime;
int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public MVCLite.Model.User DataRowToModel(DataRow row)
{
MVCLite.Model.User model = new MVCLite.Model.User();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["name"] != null)
{
model.name = row["name"].ToString();
}
if (row["password"] != null)
{
model.password = row["password"].ToString();
}
if (row["status"] != null && row["status"].ToString() != "")
{
model.status = int.Parse(row["status"].ToString());
}
if (row["AddTime"] != null && row["AddTime"].ToString() != "")
{
model.AddTime = DateTime.Parse(row["AddTime"].ToString());
}
if (row["Modifytime"] != null && row["Modifytime"].ToString() != "")
{
model.Modifytime = DateTime.Parse(row["Modifytime"].ToString());
}
}
return(model);
}
private void ShowInfo(int ID)
{
MVCLite.BLL.User bll = new MVCLite.BLL.User();
MVCLite.Model.User model = bll.GetModel(ID);
this.lblID.Text = model.ID.ToString();
this.lblname.Text = model.name;
this.lblpassword.Text = model.password;
this.lblstatus.Text = model.status.ToString();
this.lblAddTime.Text = model.AddTime.ToString();
this.lblModifytime.Text = model.Modifytime.ToString();
}
protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (!PageValidate.IsNumber(txtID.Text))
{
strErr += "ID格式错误！\\n";
}
if (this.txtname.Text.Trim().Length == 0)
{
strErr += "name不能为空！\\n";
}
if (this.txtpassword.Text.Trim().Length == 0)
{
strErr += "password不能为空！\\n";
}
if (!PageValidate.IsNumber(txtstatus.Text))
{
strErr += "status格式错误！\\n";
}
if (!PageValidate.IsDateTime(txtAddTime.Text))
{
strErr += "AddTime格式错误！\\n";
}
if (!PageValidate.IsDateTime(txtModifytime.Text))
{
strErr += "Modifytime格式错误！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int ID = int.Parse(this.txtID.Text);
string name = this.txtname.Text;
string password = this.txtpassword.Text;
int status = int.Parse(this.txtstatus.Text);
DateTime AddTime = DateTime.Parse(this.txtAddTime.Text);
DateTime Modifytime = DateTime.Parse(this.txtModifytime.Text);
MVCLite.Model.User model = new MVCLite.Model.User();
model.ID = ID;
model.name = name;
model.password = password;
model.status = status;
model.AddTime = AddTime;
model.Modifytime = Modifytime;
MVCLite.BLL.User bll = new MVCLite.BLL.User();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "add.aspx");
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(MVCLite.Model.User model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update User set ");
strSql.Append("name=@name,");
strSql.Append("password=@password,");
strSql.Append("status=@status,");
strSql.Append("AddTime=@AddTime,");
strSql.Append("Modifytime=@Modifytime");
strSql.Append(" where ID=@ID ");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@name", DbType.String, 50),
new SQLiteParameter("@password", DbType.String, 50),
new SQLiteParameter("@status", DbType.Int32, 4),
new SQLiteParameter("@AddTime", DbType.DateTime),
new SQLiteParameter("@Modifytime", DbType.DateTime),
new SQLiteParameter("@ID", DbType.Int32, 4)
};
parameters[0].Value = model.name;
parameters[1].Value = model.password;
parameters[2].Value = model.status;
parameters[3].Value = model.AddTime;
parameters[4].Value = model.Modifytime;
parameters[5].Value = model.ID;
int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public MVCLite.Model.User GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select ID,name,password,status,AddTime,Modifytime from User ");
strSql.Append(" where ID=@ID ");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@ID", DbType.Int32, 4)
};
parameters[0].Value = ID;
MVCLite.Model.User model = new MVCLite.Model.User();
DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
