private void Server_Load(object sender, EventArgs e) { //string[] ad = File.ReadAllLines("Config.txt", Encoding.GetEncoding("GB2312")); //创建一个ToolStripMenuItem菜单,可以文本和图片一并添加 ToolStripMenuItem tsmi = new ToolStripMenuItem("管理程序"); foreach (DataRow item in ControlSQLMethod.QueryConfig().Rows) { ToolStripMenuItem tsmi2 = new ToolStripMenuItem(item["Name"].ToString()); tsmi2.MouseUp += (object s, MouseEventArgs d) => { listBox1.Items.Clear(); ToolStripMenuItem test = new ToolStripMenuItem(); foreach (DataRow ite in ControlSQLMethod.QueryVM(item["ID"].ToString()).Rows) { //添加子项 listBox1.Items.Add(item["Name"].ToString() + "-" + ite["Nuber"].ToString()); } }; //listBox1.Items.Add(tsmi2); tsmi.DropDownItems.Add(tsmi2); } ToolStripMenuItem t = new ToolStripMenuItem("管理程序"); t.MouseUp += (object s, MouseEventArgs d) => { //点击按钮发生的事件 }; //listBox1.Items.Add(tsmi2); tsmi.DropDownItems.Add(t); menuStrip1.Items.Add(tsmi); }