bootstrap treeview 必須一次全加載嗎
bootstrap treeview 必須一次全加載嗎?
人到中年有點(diǎn)甜
2018-11-21 10:06:16
TA貢獻(xiàn)1805條經(jīng)驗(yàn) 獲得超10個(gè)贊
treeview1.selected.Expand(True);//子節(jié)點(diǎn)展開(kāi)
treeview1.selected.collapse(True)://子節(jié)點(diǎn)閉攏
樹(shù)節(jié)點(diǎn)全部展開(kāi):
procedureTForm1.Button1Click(Sender:TObject);
varnode:TTreeNode;begin
iftreeview1.Items[0]<nilthenbegin
node:=treeview1.Items[0];
node.Expand(true);
whilenode.getNextSibling<nildobegin
node:=node.getNextSibling;
node.Expand(true);end;end;end;
樹(shù)節(jié)點(diǎn)全部收縮:
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