public 配置用户信息() { InitializeComponent(); u = new UserManege(); DataTable table = new DataTable(); table = u.getTable(); dataGridView1.DataSource = table; }
private void button1_Click(object sender, EventArgs e) { //保存所有修改的项 //1,已有的项。修改 //2.增加的项,增加 List <string> userName = new List <string>(); List <string> passwd = new List <string>(); /*for (int i = 0; i < dataGridView1.RowCount; i++) * { * userName.Add(dataGridView1[i, 0].Value as string); * passwd.Add(dataGridView1[i, 1].Value as string); * }*/ for (int i = 0; i < dataGridView1.Rows.Count; i++) { userName.Add(dataGridView1.Rows[i].Cells[0].Value as string); passwd.Add(dataGridView1.Rows[i].Cells[1].Value as string); } u.deleTable(); u.CreateTable(1); for (int i = 0; i < userName.Count; i++) { if (userName[i] == "" || passwd[i] == "") { continue; } u.addUser(userName[i], passwd[i]); } DataTable table = new DataTable(); table = u.getTable(); dataGridView1.DataSource = table; }