public static MainWin GetForm(Form form, string str, int flag) { if (f1 == null || f1.IsDisposed) { f1 = new MainWin(form, str, flag); } return(f1); }
private void button1_Click_1(object sender, EventArgs e) { if (tabControl1.SelectedTab.Name == "tabPage2") { Login_stra l = new Login_stra(); // 返回的s是该登录用户的密码 string s = l.Login(1, textBox3.Text); if (textBox4.Text == s) { DataSet ds = new DataSet(); SFact sFact = new SFact(); SOperate s1 = sFact.Select(); ds = s1._Select("sta_name", "staff", "sta_num", textBox3.Text); Form f = new MainWin(this, ds.Tables[0].Rows[0][0].ToString().Trim(), 0); this.Hide(); f.Show(); } else { MessageBox.Show("用户名不存在或密码错误..."); } } else if (tabControl1.SelectedTab.Name == "tabPage1")//vip { Login_stra l = new Login_stra(); string s = l.Login(0, textBox1.Text); if (textBox2.Text == s) { DataSet ds = new DataSet(); SFact sFact = new SFact(); SOperate s1 = sFact.Select(); ds = s1._Select("sys_name", "system", "sys_num", textBox1.Text); Form f = new MainWin(this, ds.Tables[0].Rows[0][0].ToString().Trim(), 1); this.Hide(); f.Show(); } else { MessageBox.Show("用户名不存在或密码错误..."); } } }