public void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtmajor_name.Text.Trim().Length == 0)
{
strErr += "名称不能为空！\\n";
}
if (strErr != "")
{
BLL.Utils.ShowMessage(this, strErr);
return;
}
string major_name = this.txtmajor_name.Text;
string major_dept_id = this.txtmajor_dept_id.Text;
int major_stat = int.Parse(this.txtmajor_stat.Text);
string major_note = this.txtmajor_note.Text;
Topicsys.BLL.t_major bll = new Topicsys.BLL.t_major();
Topicsys.Model.t_major model = bll.GetModel(int.Parse(Request.Params["id"]));
model.major_name = major_name;
model.major_dept_id = major_dept_id;
model.major_stat = major_stat;
model.major_note = major_note;
/// 写入日志
BLL.Utils.Log(this, "修改专业:" + model.major_id);
BLL.Utils.ShowMessage(this, bll.Update(model)?"保存成功！":"发生错误！");
}
protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtmajor_name.Text.Trim().Length == 0)
{
strErr += "专业名称不能为空！\\n";
}
if (this.txtmajor_dept_id.Text.Trim().Length == 0)
{
strErr += "必须选择系别！\\n";
}
if (strErr != "")
{
BLL.Utils.ShowMessage(this, strErr);
return;
}
string major_name = this.txtmajor_name.Text;
string major_dept_id = this.txtmajor_dept_id.Text;
string major_note = this.txtmajor_note.Text;
var model = new Topicsys.Model.t_major
{
major_name = major_name,
major_dept_id = major_dept_id,
major_note = major_note,
};
Topicsys.BLL.t_major bll = new Topicsys.BLL.t_major();
/// 写入日志
BLL.Utils.Log(this, "添加专业:" + model.major_name);
BLL.Utils.ShowMessage(this, bll.Add(model)?"保存成功！":"保存失败！");
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Topicsys.Model.t_major model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into t_major(");
strSql.Append("major_id,major_name,major_dept_id,major_stat,major_note)");
strSql.Append(" values (");
strSql.Append("@major_id,@major_name,@major_dept_id,@major_stat,@major_note)");
MySqlParameter[] parameters =
{
new MySqlParameter("@major_id", MySqlDbType.VarChar, 40),
new MySqlParameter("@major_name", MySqlDbType.VarChar, 64),
new MySqlParameter("@major_dept_id", MySqlDbType.VarChar, 40),
new MySqlParameter("@major_stat", MySqlDbType.Int32, 1),
new MySqlParameter("@major_note", MySqlDbType.VarChar, 255)
};
parameters[0].Value = model.major_id;
parameters[1].Value = model.major_name;
parameters[2].Value = model.major_dept_id;
parameters[3].Value = model.major_stat;
parameters[4].Value = model.major_note;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Topicsys.Model.t_major DataRowToModel(DataRow row)
{
Topicsys.Model.t_major model = new Topicsys.Model.t_major();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["major_id"] != null)
{
model.major_id = row["major_id"].ToString();
}
if (row["major_name"] != null)
{
model.major_name = row["major_name"].ToString();
}
if (row["major_dept_id"] != null)
{
model.major_dept_id = row["major_dept_id"].ToString();
}
if (row["major_stat"] != null && row["major_stat"].ToString() != "")
{
model.major_stat = int.Parse(row["major_stat"].ToString());
}
if (row["major_note"] != null)
{
model.major_note = row["major_note"].ToString();
}
}
return(model);
}
private void ShowInfo(int id)
{
Topicsys.BLL.t_major bll = new Topicsys.BLL.t_major();
Topicsys.Model.t_major model = bll.GetModel(id);
BLL.DDL.DeptDLL(txtmajor_dept_id);
this.lblid.Text = model.id.ToString();
this.txtmajor_name.Text = model.major_name;
this.txtmajor_dept_id.Text = model.major_dept_id;
this.txtmajor_stat.Text = model.major_stat.ToString();
this.txtmajor_note.Text = model.major_note;
}
private void ShowInfo(int id)
{
Topicsys.BLL.t_major bll = new Topicsys.BLL.t_major();
Topicsys.Model.t_major model = bll.GetModel(id);
this.lblid.Text = model.id.ToString();
var bll_dept = new BLL.t_dept();
this.lblmajor_dept_id.Text = bll_dept.GetModel(model.major_dept_id).dept_name;
this.lblmajor_name.Text = model.major_name;
this.lblmajor_dept_id.Text = model.major_dept_id;
this.lblmajor_stat.Text = model.major_stat.ToString();
this.lblmajor_note.Text = model.major_note;
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Topicsys.Model.t_major model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update t_major set ");
strSql.Append("major_name=@major_name,");
strSql.Append("major_dept_id=@major_dept_id,");
strSql.Append("major_stat=@major_stat,");
strSql.Append("major_note=@major_note");
strSql.Append(" where id=@id");
MySqlParameter[] parameters =
{
new MySqlParameter("@major_name", MySqlDbType.VarChar, 64),
new MySqlParameter("@major_dept_id", MySqlDbType.VarChar, 40),
new MySqlParameter("@major_stat", MySqlDbType.Int32, 1),
new MySqlParameter("@major_note", MySqlDbType.VarChar, 255),
new MySqlParameter("@id", MySqlDbType.Int32, 11),
new MySqlParameter("@major_id", MySqlDbType.VarChar, 40)
};
parameters[0].Value = model.major_name;
parameters[1].Value = model.major_dept_id;
parameters[2].Value = model.major_stat;
parameters[3].Value = model.major_note;
parameters[4].Value = model.id;
parameters[5].Value = model.major_id;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Topicsys.Model.t_major GetModel(string id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,major_id,major_name,major_dept_id,major_stat,major_note from t_major ");
strSql.Append(" where major_id=@id");
MySqlParameter[] parameters =
{
new MySqlParameter("@id", MySqlDbType.VarChar)
};
parameters[0].Value = id;
Topicsys.Model.t_major model = new Topicsys.Model.t_major();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
