本文整理自网络,侵删。
procedure TForm1.ToolButton4Click(Sender: TObject);var i : integer;begin inherited; for i := 0 to TreeView1.Items.Count -1 do begin {如果和文本框匹配} if TreeView1.Items[i].Text = 'HTTP - 常量表.html' then begin {有父类的时候通过关闭展开父类让Tv自动定位} if TreeView1.Items[i].Parent <> nil then begin TreeView1.Items[i].Parent.Expanded := False; TreeView1.Items[i].Parent.Expanded := True; end else begin {通过关闭展开父类让Tv自动定位} TreeView1.Items[i].Expanded := False; TreeView1.Items[i].Expanded := True; end; {选择当前循环项,并退出循环,不然他会循环到最后浪费} TreeView1.Items[i].Selected := True; TreeView1.SetFocus; Break; end; end;end;
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