I already get the solution .. In database i need change type date picker to string .. not date ... after i change that type to string ., thank God , successful.. Thank a lot for your helped ..

That error msg i getted

When it run my app it still display error msg ..

When i test on test tab it insert into database .. then use it on your page ? mean ?

Thank so much ..

Thank sir .. But do u have some tutorial just like for this problem ? I mean are u already have some tutorial related.. thank ..

Thank for your idea.. But can i get tutorial for this solution .. ?