private void bntOK_Click(object sender, EventArgs e) { tb_computer computer = new tb_computer(); if (txtUser.Text == "") { MessageBox.Show("登录名称不能为空!"); txtUser.Focus(); return; } if (txtPwd.Text == "") { MessageBox.Show("登录密码不能为空!"); txtPwd.Focus(); return; } if (cmbLogin.Text == "") { MessageBox.Show("请选择登录界面"); cmbLogin.Focus(); return; } computer.strcmp_name = txtUser.Text; computer.strcmp_Paww = txtPwd.Text; if (computer.tb_computerLogin(computer, 2) == 1) { if (cmbLogin.Text == "后台数据维护") { frmMain frm = new frmMain(); frm.Show(); this.Hide(); } if (cmbLogin.Text == "系统点歌") { frmDaiGe daige = new frmDaiGe(); daige.Show(); this.Hide(); } } else { MessageBox.Show("登录失败!"); txtPwd.Text = ""; txtUser.Text = ""; cmbLogin.Text = ""; txtUser.Focus(); } }
tbMusicnfoMenthod tbMusice = new tbMusicnfoMenthod();//实例方法类 private void bntOK_Click(object sender, EventArgs e) { if (txtName.Text == "") { MessageBox.Show("输入正确的查询条件!"); txtName.Focus(); return; } frmDaiGe daige = (frmDaiGe)this.Owner; //实例窗体对象 if (intFalg == 1) //数字 { //调用方法查找结果,填冲控件 if (tbMusice.tbFill(daige.lvPlay, txtName.Text.Trim(), 1) != 0) { intFalg = 0; this.Close(); } else { intFalg = 1; MessageBox.Show("没有查到结果,请输入其它条件"); txtName.Text = ""; txtName.Focus(); } } if (intFalg == 2)//拼音 { if (tbMusice.tbFill(daige.lvPlay, txtName.Text.Trim(), 2) != 0) { intFalg = 0; this.Close(); } else { intFalg = 2; MessageBox.Show("没有结查,请输入其它条件"); txtName.Text = ""; txtName.Focus(); } } if (intFalg == 3)//明星 { if (tbMusice.tbFill(daige.lvPlay, txtName.Text.Trim(), 3) != 0) { intFalg = 0; this.Close(); } else { intFalg = 3; MessageBox.Show("没有结查,请输入其它条件"); txtName.Text = ""; txtName.Focus(); } } if (intFalg == 4)//歌名 { if (tbMusice.tbFill(daige.lvPlay, txtName.Text.Trim(), 4) != 0) { intFalg = 0; this.Close(); } else { intFalg = 4; MessageBox.Show("没有结查,请输入其它条件\n 可以断续输入查询条件或退出", "查询提示"); txtName.Text = ""; txtName.Focus(); } } }