请问下面的一段代码怎么修改?function Tform11.SaveData(tree : TTreeView; filePath : string):boolean;
//////////////说可能返回值类型不对。真的不对吗?
var
RecfileVar : textfile;
i : integer;
tempStr : String;
begin
assignfile(Recfilevar, filePath);
if not fileexists(filepath) then
begin
showmessage('no such file!');
exit;
end;
rewrite(recfilevar);
for i:=0 to tree.Items.Count-1 do
begin
tempStr := inttostr(tree.items[i].level)+' '+trim(tree.items[i].text);
showmessage(tempStr);
writeln(filepath, tempStr);///////不懂,报错!!!!
end;
closeFile(recFileVar);
end;
//////////////说可能返回值类型不对。真的不对吗?
var
RecfileVar : textfile;
i : integer;
tempStr : String;
begin
assignfile(Recfilevar, filePath);
if not fileexists(filepath) then
begin
showmessage('no such file!');
exit;
end;
rewrite(recfilevar);
for i:=0 to tree.Items.Count-1 do
begin
tempStr := inttostr(tree.items[i].level)+' '+trim(tree.items[i].text);
showmessage(tempStr);
writeln(filepath, tempStr);///////不懂,报错!!!!
end;
closeFile(recFileVar);
end;
writeln(filepath, tempStr);
为
writeln(recfilevar, tempStr);