private void frmSystemOptimize_FormClosing(object sender, FormClosingEventArgs e) { this.Hide(); frmCony main = new frmCony(); main.Show(); }
private void frmCheck_Load(object sender, EventArgs e) { string strg = Application.StartupPath.ToString(); strg = strg.Substring(0, strg.LastIndexOf("\\")); strg = strg.Substring(0, strg.LastIndexOf("\\")); strg += @"\ConyData.mdb"; OleDbConnection conn = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data source=" + strg); conn.Open(); OleDbCommand cmd = new OleDbCommand("select PassStr from tb_Admin where ID=1", conn); string flag = cmd.ExecuteScalar().ToString(); if (flag == "ls") { this.Hide(); frmCony cony = new frmCony(); cony.Show(); } else { this.Hide(); frmLogin login = new frmLogin(); login.Show(); } }
private void frmSystemCheck_FormClosing(object sender, FormClosingEventArgs e) { this.Hide(); frmCony cony = new frmCony(); cony.Show(); }
private void button1_Click(object sender, EventArgs e) { string strg = Application.StartupPath.ToString(); strg = strg.Substring(0, strg.LastIndexOf("\\")); strg = strg.Substring(0, strg.LastIndexOf("\\")); strg += @"\ConyData.mdb"; OleDbConnection conn = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data source=" + strg); if (txtUserPassword.Text.Trim() == "") { txtUserPassword.Focus(); } else { conn.Open(); OleDbCommand cmd = new OleDbCommand("select * from tb_Admin where PassStr='" + txtUserPassword.Text.Trim() + "'", conn); OleDbDataReader sdr = cmd.ExecuteReader(); sdr.Read(); if (sdr.HasRows) { sdr.Close(); conn.Close(); this.Hide(); frmCony cony = new frmCony(); cony.Show(); } else { this.Text = "°²È«ÃÜÂë´íÎó"; } } }