public static User GetItem(string username, string password)
{
User myUser = new User();
myUser.UserName = username;
myUser.Pwd = password;
return UserService.GetItem(myUser);
}
/// <summary>
/// 查询一条用户记录.
/// </summary>
/// <param name="myUser">User 模型</param>
/// <returns>User模型 包含一条用户记录.</returns>
public static User GetItem(User myUser)
{
string sql;
MySqlParameter[] parms = null;
if (myUser.UID > 0)
{
sql = "select * from T_Users where uid=?uid";
parms = new MySqlParameter[] { new MySqlParameter("?uid", MySqlDbType.Int32) };
parms[0].Value = myUser.UID;
}
else if(!string.IsNullOrEmpty(myUser.UserName) && !string.IsNullOrEmpty(myUser.Pwd))
{
sql = "select * from T_Users where username=?username and password=?pwd";
parms = new MySqlParameter[] {
new MySqlParameter("?username",MySqlDbType.VarChar),
new MySqlParameter("?pwd",MySqlDbType.VarChar)
};
parms[0].Value = myUser.UserName;
parms[1].Value = myUser.Pwd;
}
else
{
sql = "select * from T_Users where username=?username";
parms = new MySqlParameter[] { new MySqlParameter("?username", MySqlDbType.VarChar) };
parms[0].Value = myUser.UserName;
}
User user = new User();
MySqlDataReader reader = DbHelper.ExecuteDataReader(sql, parms);
if (reader.HasRows)
{
if (reader.Read())
{
user = FillDataRecord(reader);
}
}
reader.Close();
return user;
}
protected void btnAdd_Click(object sender, EventArgs e)
{
User myUser = new User();
myUser.UserName = this.tbxUsername.Text.Trim();
myUser.Pwd = this.tbxPassword.Text;
myUser.JoinDate = DateTime.Now;
myUser.Login_IP = Request.ServerVariables["REMOTE_ADDR"].ToString();
myUser.Login_Date = DateTime.Now;
if (UserManage.Insert(myUser))
{
ScriptManager.RegisterClientScriptBlock(UpdatePanel1, this.GetType(), "click", "alert('添加用户成功!!!')", true);
}
else
{
this.lblError.Visible = true;
}
}
protected void Page_Load(object sender, EventArgs e)
{
RegexStringValidator rsv = new RegexStringValidator(@"^[1-9]\d*$");
try
{
rsv.Validate(Request.QueryString["id"].Trim());
myUser = UserManage.GetItem(Convert.ToInt32(Request.QueryString["id"]));
this.tbxNewPass.Enabled = true;
this.tbxOldPass.Enabled = true;
this.tbxCfmPass.Enabled = true;
this.btnConfirm.Enabled = true;
this.lblUser.Text = myUser.UserName;
}
catch (ArgumentException ex)
{
this.lblError.Visible = true;
}
}
public void TestGetList()
{
User user = new User();
user.UID = 1;
User myuser = UserService.GetItem(user);
}
/// <summary>
/// 初始化一个user类实例,并填充数据.
/// </summary>
/// <param name="myDataRecord"></param>
/// <returns></returns>
private static User FillDataRecord(IDataRecord myDataRecord)
{
User myUser = new User();
myUser.UID = myDataRecord.GetInt32(myDataRecord.GetOrdinal("uid"));
myUser.UserName = myDataRecord.GetString(myDataRecord.GetOrdinal("username"));
myUser.Pwd = myDataRecord.GetString(myDataRecord.GetOrdinal("password"));
myUser.JoinDate = myDataRecord.GetDateTime(myDataRecord.GetOrdinal("joindate"));
if(!myDataRecord.IsDBNull(myDataRecord.GetOrdinal("login_ip")))
{
myUser.Login_IP = myDataRecord.GetString(myDataRecord.GetOrdinal("login_ip"));
}
if (!myDataRecord.IsDBNull(myDataRecord.GetOrdinal("login_date")))
{
myUser.Login_Date = myDataRecord.GetDateTime(myDataRecord.GetOrdinal("login_date"));
}
return myUser;
}
/// <summary>
/// 修改用户记录.
/// </summary>
/// <param name="myUser">User 模型</param>
/// <returns>返回<c>true</c>修改成功,或<c>false</c>修改失败.</returns>
public static bool Update(User myUser)
{
int result = 0;
string sql;
MySqlParameter[] parms = null;
if (!string.IsNullOrEmpty(myUser.Pwd))
{
sql = "update T_Users set password=?pwd where uid=?uid";
parms = new MySqlParameter[]{
new MySqlParameter("?pwd",MySqlDbType.VarChar),
new MySqlParameter("?uid",MySqlDbType.Int32)
};
parms[0].Value = myUser.Pwd;
parms[1].Value = myUser.UID;
}
else
{
sql = "update T_Users set login_ip=?login_ip, login_date=?login_date where uid=?uid";
parms = new MySqlParameter[] {
new MySqlParameter("?login_ip",MySqlDbType.VarChar),
new MySqlParameter("?login_date",MySqlDbType.Date),
new MySqlParameter("?uid",MySqlDbType.Int32)
};
parms[0].Value = myUser.Login_IP;
parms[1].Value = myUser.Login_Date;
parms[2].Value = myUser.UID;
}
result = DbHelper.ExecuteNonQuery(sql, parms);
return result > 0;
}
/// <summary>
/// 插入用户记录.
/// </summary>
/// <param name="myUser">User 模型</param>
/// <returns>返回<c>true</c>插入成功，或<c>false</c>插入失败.</returns>
public static bool Insert(User myUser)
{
int result = 0;
string sql = @" INSERT INTO T_Users
(
username,
password,
joindate,
login_ip,
login_date
)
VALUES
(
?username,
?pwd,
?joindate,
?login_ip,
?login_date
)";
MySqlParameter[] parms = {
new MySqlParameter("?username",MySqlDbType.VarChar),
new MySqlParameter("?pwd",MySqlDbType.VarChar),
new MySqlParameter("?joindate",MySqlDbType.Date),
new MySqlParameter("?login_ip",MySqlDbType.VarChar),
new MySqlParameter("?login_date",MySqlDbType.Date)
};
parms[0].Value = myUser.UserName;
parms[1].Value = myUser.Pwd;
parms[2].Value = myUser.JoinDate;
parms[3].Value = myUser.Login_IP;
parms[4].Value = myUser.Login_Date;
result = DbHelper.ExecuteNonQuery(sql,parms);
return result > 0;
}
public static User GetItem(int uid)
{
User myUser = new User();
myUser.UID = uid;
return UserService.GetItem(myUser);
}
public static User GetItem(string username)
{
User myUser = new User();
myUser.UserName = username;
return UserService.GetItem(myUser);
}
public static bool Update(int uid, string loginip, DateTime logindate)
{
User myUser = new User();
myUser.UID = uid;
myUser.Login_IP = loginip;
myUser.Login_Date = logindate;
return UserService.Update(myUser);
}
public static bool Update(int uid, string password)
{
User myUser = new User();
myUser.UID = uid;
myUser.Pwd = password;
return UserService.Update(myUser);
}
public static bool Insert(User myUser)
{
if (string.IsNullOrEmpty(myUser.UserName) || string.IsNullOrEmpty(myUser.Pwd) || string.IsNullOrEmpty(myUser.Login_IP))
{
return false;
}
else
{
myUser.JoinDate = DateTime.Now;
myUser.Login_Date = DateTime.Now;
return UserService.Insert(myUser);
}
}
