问题描述:根据勾选的内容不同传递不同的str
List<RadioButton> list = new List<RadioButton>();
list.Add(radioButton1);
list.Add(radioButton2);
list.Add(radioButton3);
list.Add(radioButton4);
string str;
foreach (RadioButton item in list)
{
if (item.Checked)
str = item.Text;
}
var arr = new[] { radioButton1, radioButton2, radioButton3, radioButton4 };
string strx = arr.FirstOrDefault(c => c.Checked).Text;