protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (!PageValidate.IsNumber(txtid.Text))
{
strErr += "id格式错误！\\n";
}
if (!PageValidate.IsNumber(txtname.Text))
{
strErr += "name格式错误！\\n";
}
if (!PageValidate.IsNumber(txtpwd.Text))
{
strErr += "pwd格式错误！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int id = int.Parse(this.txtid.Text);
int name = int.Parse(this.txtname.Text);
int pwd = int.Parse(this.txtpwd.Text);
yuhi.Model.user model = new yuhi.Model.user();
model.id = id;
model.name = name;
model.pwd = pwd;
yuhi.BLL.user bll = new yuhi.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(yuhi.Model.user model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update user set ");
strSql.Append("id=@id,");
strSql.Append("name=@name,");
strSql.Append("pwd=@pwd");
strSql.Append(" where ");
MySqlParameter[] parameters =
{
new MySqlParameter("@id", MySqlDbType.Int32, 11),
new MySqlParameter("@name", MySqlDbType.Int32, 11),
new MySqlParameter("@pwd", MySqlDbType.Int32, 11)
};
parameters[0].Value = model.id;
parameters[1].Value = model.name;
parameters[2].Value = model.pwd;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(yuhi.Model.user model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into user(");
strSql.Append("id,name,pwd)");
strSql.Append(" values (");
strSql.Append("@id,@name,@pwd)");
MySqlParameter[] parameters =
{
new MySqlParameter("@id", MySqlDbType.Int32, 11),
new MySqlParameter("@name", MySqlDbType.Int32, 11),
new MySqlParameter("@pwd", MySqlDbType.Int32, 11)
};
parameters[0].Value = model.id;
parameters[1].Value = model.name;
parameters[2].Value = model.pwd;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
private void ShowInfo()
{
yuhi.BLL.user bll = new yuhi.BLL.user();
yuhi.Model.user model = bll.GetModel();
this.txtid.Text = model.id.ToString();
this.txtname.Text = model.name.ToString();
this.txtpwd.Text = model.pwd.ToString();
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public yuhi.Model.user DataRowToModel(DataRow row)
{
yuhi.Model.user model = new yuhi.Model.user();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["name"] != null && row["name"].ToString() != "")
{
model.name = int.Parse(row["name"].ToString());
}
if (row["pwd"] != null && row["pwd"].ToString() != "")
{
model.pwd = int.Parse(row["pwd"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public yuhi.Model.user GetModel()
{
//该表无主键信息，请自定义主键/条件字段
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,name,pwd from user ");
strSql.Append(" where ");
MySqlParameter[] parameters =
{
};
yuhi.Model.user model = new yuhi.Model.user();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
