代码语言：javascript复制
/全选
private void button3_Click(object sender, EventArgs e)
{
for (int i = 0; i < this.checkedListBox1.Items.Count; i )
{
this.checkedListBox1.SetItemChecked(i, true);
}
}
//反选
private void button4_Click(object sender, EventArgs e)
{
for (int i = 0; i < checkedListBox1.Items.Count; i )
{
if (checkedListBox1.GetItemChecked(i))
{
checkedListBox1.SetItemChecked(i, false);
}
else
{
checkedListBox1.SetItemChecked(i, true);
}
}
}
