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var
p:Ttreenode;
b,e,i:integer;
s:string;
p:=TV.selected;
b:=p.AbsoluteIndex;
if p.getNextSibling=nil then
e:=TV.items.count-1
else
e:=p.getNextSibling.AbsoluteIndex-1;
s:='''-1'''
for i:=b+1 to e do
s:=s+','''+TV.items[i].text+'''';
s即所有子节点的列表
var
p:Ttreenode;
b,e,i:integer;
s:string;
p:=TV.selected;
b:=p.AbsoluteIndex;
if p.getNextSibling=nil then
b:=TV.items.count-1
else
b:=p.getNextSibling.AbsoluteIndex-1;
s:='''-1'''
for i:=b+1 to e do
s:=s+','''+TV.items[i].text+'''';
s即所有子节点的列表