Question

winform checkedlistbox 把选中项的值附给textbox控件，只限止选中（勾选的）其中6项

Answer 1

string checkText = "";
if (checkedListBox1.CheckedItems.Count != 6)
{
MessageBox.Show("必须选择6项");
return;
}

foreach (var item in checkedListBox1.CheckedItems)
{
checkText += item.ToString()+ ";";
}

textBox1.Text = checkText;