private void btnLogin_Click(object sender, EventArgs e) { try { //引用交互接口 ConsoleServerWebReference.ConsoleServer cs = new ConsoleServerWebReference.ConsoleServer(); if (txtUserName.Text.Trim() == string.Empty) { MessageBox.Show("用户名不能为空"); } else { if (txtPassWord.Text.Trim() == string.Empty) { MessageBox.Show("密码不能为空"); } else { ResultModelOfModel_Customerd4FqxSXX aa = cs.Login(txtUserName.Text.Trim(), txtPassWord.Text.Trim()); if (aa.Code != 0) { MessageBox.Show(aa.Message); } else { txtPassWord.Text = string.Empty; this.Hide();//隐藏窗体 MainForm query = new MainForm(); query.UserName = txtUserName.Text; if (query.ShowDialog() == DialogResult.Cancel) { //this.Show(); this.Close(); } } } } } catch (Exception ex) { MessageBox.Show(ex.Message, "error", MessageBoxButtons.OK, MessageBoxIcon.Error); } }