some fix
add registration
queryframe: add preview
add about box
create: remove name label
fix print background
add zoom func, not finished
designframe: finish zoom func
designframe: fix zoom func
queryframe: add zoom func, designframe: fix loading small pic cause missing item
fix sqlite driver name
queryframe: fix search
use register count
use html style about()
fix segmentation fault
fix segmentation fault
create_info: add init model(NULL) to fix seg fault
queryframe: fix Chinese name order