private void FmLogin_Load(object sender, EventArgs e)
{
service = new DataService();
//从cache 文件中读取
string cache = Environment.CurrentDirectory + "//.user.cache";
if (File.Exists(cache))
{
string read = null;
using (FileStream fs = new FileStream(cache, FileMode.Open))
{
using (StreamReader sr = new StreamReader(fs))
{
read = sr.ReadLine();
}
}
if (read != null)
{
string[] splits = read.Split('%');
if (splits != null)
{
txtName.Text = splits[0];
string pas = PsEnDecode.decode(splits[1]);
txtPass.Text = pas; //得到md5
isAuto = true;
autoPas = pas;
}
}
}
}
private void judgeLogin()
{
//验证用户
string userId = txtName.Text.Trim();
string userPass = txtPass.Text.Trim();
//输入合法
if (userId != "" && userPass != "")
{
string encryptedPass = null;
if (isAuto)
{
encryptedPass = autoPas;
}
else
{
encryptedPass = MyMd5.getMd5EncryptedStr(userPass);
}
string userLevel = "";
//用户身份合法
if (service.checkUser(userId, encryptedPass, ref userLevel))
{
if (userLevel.Equals("normallv"))
{
this.DialogResult = DialogResult.OK;
}
else if (userLevel.Equals("lowlv"))
{
this.DialogResult = DialogResult.Yes;
}
//保持用户id 到cache
Cache.userId = userId;
//写入文件
string cache = Environment.CurrentDirectory + "//.user.cache";
//记住用户
if (chkBoxCache.Checked)
{
using (FileStream fs = new FileStream(cache, FileMode.Create))
{
using (StreamWriter sw = new StreamWriter(fs))
{
sw.WriteLine(userId + "%" + PsEnDecode.encode(encryptedPass) + "%");
}
}
}
else //不记住用户
{
if (File.Exists(cache))
{
try
{
File.Delete(cache);
}
catch { }
}
}
Close();
}
//用户身份不合法
else
{
labLoginStatus.Visible = true;
labLoginStatus.Text = "用户名或密码错误!";
txtName.Focus();
}
}
//输入不合法
else
{
labLoginStatus.Visible = true;
labLoginStatus.Text = "请输入用户名和密码！";
txtName.Focus();
}
}
