效果:
代码:
=
</span><span style="color: #0000ff">for</span> i:=<span style="color: #800080">0</span> <span style="color: #0000ff">to</span> t.Count - <span style="color: #800080">1</span> <span style="color: #0000ff">do</span><span style="color: #000000">
t.Items[i].IsChecked :</span>=<span style="color: #000000"> t.IsChecked;
<span style="color: #0000ff">end;