在一个form中怎么动态的增加textbox

在一个form中如何动态的增加textbox?
在一form中有一button，点button，就增加textbox，如何实现，请各位大侠指点一下！
谢谢！

[解决办法]

C# code

        private void button1_Click(object sender, EventArgs e)        {            TextBox tbox = new TextBox();            tbox.Text = "add";            tbox.Location = new Point(30, 50);            this.Controls.Add(tbox);        }
[解决办法]
        private void button1_Click(object sender, EventArgs e)
       {
           TextBox tb = new TextBox();
           tb.Height = 50;
           tb.Width = 100;
           tb.Location = new Point(100, 100);
           this.Controls.Add(tb);
       }
[解决办法]
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C# code

        private void button1_Click(object sender, EventArgs e)
        {
            TextBox tbox = new TextBox();
            tbox.Text = "add";
            tbox.Location = new Point(3……