private void Form1_Load(object sender, EventArgs e) { String versionlocal = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString(); label3.Text = versionlocal; version version = new version(); getData getData = new getData(); getData.getiprouter(); //if (version.judgeversion(versionlocal) == true) //{ // this.Close(); // downloadexe downloadexe = new downloadexe(); // downloadexe.Show(); //} //else //{ System.Diagnostics.Process[] myProcesses = System.Diagnostics.Process.GetProcessesByName("ztoffice"); //获取指定的进程名 if (myProcesses.Length > 1) //如果可以获取到知道的进程名则说明已经启动 { MessageBox.Show("程序已启动!"); Application.Exit(); //关闭系统 } this.txtZerenren1.Text = Properties.Settings.Default.name; bool flag = Properties.Settings.Default.isrem; if (flag) { string sql_pass = "******" + txtZerenren1.Text.Trim() + "'"; String password = Convert.ToString(SQLhelp.ExecuteScalar(sql_pass, CommandType.Text)); this.checkbox1.Checked = true; this.txtPwd.Text = password; } string sql = "select 用户名 from tb_operator"; DataTable aaaa = SQLhelp.GetDataTable(sql, CommandType.Text); List <string> spaceminute = new List <string>(); for (int i = 0; i < aaaa.Rows.Count; i++) { string n = aaaa.Rows[i]["用户名"].ToString(); spaceminute.Add(n); } foreach (string s in spaceminute) { //comboBox1.Items.Add(s); } //} }