namespace _2_1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            
        }

        Button[] btns = new Button[10];
        int i;
        private void Productbutton_Click(object sender, EventArgs e)
        {
            for ( i =0; i <10; i++)
            {
                btns[i] = new Button();
                btns[i].Location =new System.Drawing.Point(0 + 70 * (i % 10),100 + 70 * (i / 10));
                btns[i].TabIndex = 1;
                btns[i].Name = (i + 1).ToString();
                btns[i].Width = 70;
                btns[i].Height = 30;
                btns[i].Text = (i + 1).ToString();
                btns[i].Click += new System.EventHandler(this.btns_Click);
                this.Controls.Add(btns[i]);
               

            }
        }
        private void btns_Click(object sender, System.EventArgs e)
        {
            
            MessageBox.Show(" 这是第"+((Button)sender).Text + "个按钮");
            
        }


     
        private void Deletebutton_Click(object sender, EventArgs e)
        {
           // Controls.Remove();
            for (i = 0; i < 10; i++)
            {
               
                this.Controls.Remove(btns[i]);
            }
        }

   

     
    }
}
我这样生成10个动态按钮
点击生成一次再点击删除是可以把这10个生成的按钮删除去，但是多点几次生成按钮之后再点删除按钮就没反应了。
各位高手帮我看下该怎么改？

谢谢这位大哥哈，小弟刚学的C

如果是通过加bool来判断的话，该怎么加？