Dim ComboBox1 As New ComboBox
ComboBox1.Location = New System.Drawing.Point(25, 25) '決定座標
ComboBox1.Name = "ComboBox1" '該comboBox獨一無二名稱
ComboBox1.Size = New System.Drawing.Size(245, 25) 'comboBox大小
'ComboBox1.Width = 245 '寬
'ComboBox1.Height = 25 '高
ComboBox1.BackColor = System.Drawing.Color.Orange '背景
ComboBox1.ForeColor = System.Drawing.Color.Black '前景
ComboBox1.DropDownHeight = 50 '下拉框的高度
ComboBox1.DropDownWidth = 300 '下拉框的寬度
ComboBox1.Font = new Font("Georgia", 16) '字型大小
Controls.Add(ComboBox1) '將ComboBox加入Form1