</pre><pre name="code" class="csharp">//按列分组（n>i且listSize>n）

<span style="white-space:pre">	</span>public void showRadioButton(int listSize, List<String> list)
        {
            //控件上边缘与容器上边缘的距离  
            int top = 6;
            //记录循环，控件左上角相对于容器左上角的坐标  
            int i = 0;
            int n = 0;
            RadioButton[] radioButton = new RadioButton[listSize];
            for (n = 0; n < listSize; n++)
            {
                if (n % 15 == 0 && n != 0)
                {
                    i++;
                    if (i % 5 == 0)
                    {
                        top = 6 * n;
                        i = 0;
                    }
                    else
                    {
                        top = 6;
                    }
                }
                radioButton[n] = new RadioButton();
                radioButton[n].AutoSize = true;
                radioButton[n].Top = top;
                //控件左上角相对于容器左上角的坐标，以及每个控件之间的距离  
                radioButton[n].Location = new Point(i * 150 + 2, top);
                // MessageBox.Show(name[n].ToString());  
                radioButton[n].Text = list[n].ToString();
                radioButton[n].Visible = true;
                radioButton[n].Name = "radioButton" + n;
                this.panelMain.Controls.Add(radioButton[n]);
                top = top + 21;
            }

        }

//按行分组
        public void showRadioButton(int listSize)
        {
            //控件上边缘与容器上边缘的距离  
            int top = 6;
            //记录循环，控件左上角相对于容器左上角的坐标  
            int i = 0;
            int n = 0;
            GroupBox gb = new GroupBox();
            panelMain.AutoScroll = true;
            RadioButton[] radioButton = new RadioButton[listSize];
            for (n = 0; n < listSize; n++)
            {
                if (n % 4 == 0 && n != 0)
                {
                    top += 20;
                    i = 0;
                 
                }
                radioButton[n] = new RadioButton();
                radioButton[n].AutoSize = true;
                radioButton[n].Top = top;
                //控件左上角相对于容器左上角的坐标，以及每个控件之间的距离  
                radioButton[n].Location = new Point(i* 150 + 2, top);
                // MessageBox.Show(name[n].ToString());  
                radioButton[n].Text = n.ToString();
                radioButton[n].Visible = true;
                radioButton[n].Name = "radioButton" + n;
                this.panelMain.Controls.Add(radioButton[n]);
                i++;
            }

        }