Dear Kent：
Thank's a lot.Thank you.It's a good solution.
Kent Tong wrote:
>
>
> JohnSmith333 wrote:
>>
>> Form uploadForm = new Form("uploadform",new CompoundPropertyModel(new
>> TestTO())){
>>
>
> This is the problem. You only add a single TestTO obj to it at constructor
> time. It means the page
> will keep updating this object and adding the same object to the list. To
> fix it quickly, add a
> line:
> protected void onSubmit() {
> TestTO to = (TestTO) getModelObject();
> setModelObject(new TestTO());
> ...
> }
>
>
>
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