listView的删除问题?
var
i,j: Integer;
HnoStr: String;
begin
for i:=0 to lvCheckoutHandNo.Items.Count -1 do
begin
if lvCheckoutHandNo.Items.Item[i].Checked then
begin
HnoStr:= Trim(lvCheckoutHandNo.Items.Item[i].Caption);
for j:=lvCheckoutItem.Items.Count-1 downto 0 do
begin
if HnoStr = Trim(lvCheckoutItem.Items.Item[j].Caption) then
begin
lvCheckoutItem.Items.Item[j].Delete;
end;
end;
lvCheckoutHandNo.Items.Item[i].Delete;
end;
end;
end;


[解决办法]
var
i,j: Integer;
HnoStr: String;
begin
for i:=lvCheckoutHandNo.Items.Count -1 downto 0 do
begin
if lvCheckoutHandNo.Items.Item[i].Checked then
begin
HnoStr:= Trim(lvCheckoutHandNo.Items.Item[i].Caption);
for j:=lvCheckoutItem.Items.Count-1 downto 0 do
begin
if HnoStr = Trim(lvCheckoutItem.Items.Item[j].Caption) then
begin
lvCheckoutItem.Items.Item[j].Delete;
end;
end;
lvCheckoutHandNo.Items.Item[i].Delete;
end;
end;
end;