private void txtmm_KeyDown(object sender, KeyEventArgs e) { if (Keys.Enter == e.KeyCode) { string zh = ""; string mm = ""; string lab_name = txtzh.Text; string lab_pass_word = txtmm.Text; Maticsoft.BLL.username user = new Maticsoft.BLL.username(); DataSet ds = user.GetList(string.Format(" user = '******' ", lab_name)); DataTable dt = ds.Tables[0]; string user_name = dt.Rows[0]["user"].ToString(); string password = dt.Rows[0]["password"].ToString(); global.power = dt.Rows[0]["power"].ToString(); //MessageBox.Show(" " + password + " aa "); //MessageBox.Show(dt.Rows.Count + " :count " + user_name + " : username " + password + " :password " + lab_name + " :lab_name " + lab_pass_word + " :mm "); if (user_name == lab_name && password == lab_pass_word) { MainFrom mf = new MainFrom(); mf.Show(); } else { //MessageBox.Show(" " + password + " === " + mm); MessageBox.Show("密码或账号不正确"); return; } } }
private void pictureBox2_Click(object sender, EventArgs e) { string zh = ""; string mm = ""; string lab_name = txtzh.Text; string lab_pass_word = txtmm.Text; Maticsoft.BLL.username user = new Maticsoft.BLL.username(); DataSet ds = user.GetList(string.Format(" user = '******' ", lab_name)); DataTable dt = ds.Tables[0]; string user_name = dt.Rows[0]["user"].ToString(); string password = dt.Rows[0]["password"].ToString(); global.power = dt.Rows[0]["power"].ToString(); //MessageBox.Show(" " + password + " aa "); //MessageBox.Show(dt.Rows.Count + " :count " + user_name + " : username " + password + " :password " + lab_name + " :lab_name " + lab_pass_word + " :mm "); if (user_name == lab_name && password == lab_pass_word) { MainFrom mf = new MainFrom(); mf.Show(); } else { //MessageBox.Show(" " + password + " === " + mm); MessageBox.Show("密码或账号不正确"); return; } /* * Maticsoft.BLL.username use = new Maticsoft.BLL.username(); * DataSet ds = use.GetAllList(); * for (int i = 0; i < ds.Tables[0].Rows.Count; i++) * { * zh = ds.Tables[0].Rows[i]["user"].ToString(); * mm = ds.Tables[0].Rows[i]["password"].ToString(); * * * if (txtzh.Text == zh && txtmm.Text == mm) * { * MainFrom mf = new MainFrom(); * mf.Show(); * break; * } * } * if(txtzh.Text != zh || txtmm.Text != mm) * { * MessageBox.Show("密码或账号不正确"); * return; * } */ //MainFrom mf = new MainFrom(); //mf.Show(); }