safsdafsad的专栏

Hero hero = new Hero(); TurtleMonster monster = new TurtleMonster(); TurtleMonster turtleMonster = new TurtleMonster(); private void LevelForm_Load(object sender, EventArgs e) { try { this.lblHeroBlood.Size = new Size(0, 20); this.lblMonsterBlood.Size = new Size(0, 20); this.lblHeroCurBlood.Size = new Size(0, 20); this.lblMonsterCurBlood.Size = new Size(0, 20);

sbFriends.AddGroup("我的好友"); sbFriends.AddGroup("陌生人"); try { string sql = "select NickName ,FaceID from Users select FriendID from Friends"; SqlCommand command = new SqlCommand(sql, DBHelper.connection); DBHelper.connection.Open(); SqlDataReader dataReader = command.ExecuteReader(); while (dataReader.Read()) {

stxzform.MdiParent = this; stxzform.Show(); } private void 退出ToolStripMenuItem_Click(object sender, EventArgs e) { Application.Exit(); }

数据库。做项目要用到 public zhuchuangtiForm() { InitializeComponent(); } private void tsmiNewStudent_Click(object sender, EventArgs e) { shitixuanzeForm stxzform = new shitixuanzeForm(); stxzform.MdiParent = this; stxzform.Show(); } private void toolStripButton2_Click(object sender, EventArgs e) {

} else { MessageBox.Show("没有信息显示", "操作提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } dataReader.Close(); } catch (Exception ex) { MessageBox.Show("查询数据库错误", "操作提示", MessageBoxButtons.OK, MessageBoxIcon.Information); Console.WriteLine(ex.Message); } finally { DBHelper.connection.Close(); }

private bool ValidateInput() { if (textBox1.Text.Trim() == "") { MessageBox.Show("请输入卡号", "输入提示", MessageBoxButtons.OK, MessageBoxIcon.Information); textBox1.Focus(); return false; } else { return true; }

绝对正确！ 包括VS 整个程序 代码 private bool ValidateInput() { if (textBox1.Text.Trim() == "") { MessageBox.Show("请输入卡号", "输入提示", MessageBoxButtons.OK, MessageBoxIcon.Information); textBox1.Focus(); return false; } else { return true; } }