public frmMainWindow(userMessage um)
{
InitializeComponent();
this.WindowState = FormWindowState.Maximized;
userID = um.userID;
userName = um.userName;
userLimit = um.userLimit;
}
/// <summary>
/// 登录按钮
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnLogin_Click(object sender, EventArgs e)
{
//数据是否填写完整
if (string.IsNullOrEmpty(txtUid.Text))
{
MessageBox.Show("账号不允许为空！", "系统提示", MessageBoxButtons.OK);
txtUid.Focus();
return;
}
if (string.IsNullOrEmpty(txtPwd.Text))
{
MessageBox.Show("密码不允许为空！", "系统提示", MessageBoxButtons.OK);
txtPwd.Focus();
return;
}
Dictionary <string, object> dictionary = new Dictionary <string, object>();
dictionary.Add("loginPwd", MD5Encrypt.MD5Encrypt32(txtPwd.Text));
dictionary.Add("loginNumber", txtUid.Text);
dictionary.Add("type", 2);
DataTable i = BLL.VerificationLogin(dictionary);
if (i.Rows.Count > 0)
{
//将登录成功的用户名登记到文本框中，方便下次输入
string s = System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase;
string path = s + "user.dll";
if (File.Exists(path)) //判断文件是否存在
{
if (!this.txtUid.AutoCompleteCustomSource.Contains(this.txtUid.Text)) //判断记录是否存在
{
StreamWriter sw = new StreamWriter(path, true); //不覆盖以前存入的记录
sw.WriteLine(this.txtUid.Text.Trim()); //存入记录
sw.Close();
if (!this.txtUid.AutoCompleteCustomSource.Contains(this.txtUid.Text))
{
this.txtUid.AutoCompleteCustomSource.Add(this.txtUid.Text);
}
}
}
//存储ID，姓名及权限
userMessage um = new userMessage();
um.userID = i.Rows[0]["loginNumber"].ToString();
um.userName = i.Rows[0]["userName"].ToString();
um.userLimit = Convert.ToInt32(i.Rows[0]["userRights"]);
//进入主页面
frmMainWindow mw = new frmMainWindow(um);
mw.Show();
this.Hide();
}
else
{
MessageBox.Show("登录失败！");
txtPwd.SelectAll();
}
}
