表单提交

Checkbox1
Checkbox2
Radio1 Radio2
Small Medium Large Small Medium Large Item 1 Item 2 Item 3 Item 1 Item 2 Item 3
value: submit reset

Required

Checkbox1
Checkbox2
Radio1 Radio2
Small Medium Large Small Medium Large Item 1 Item 2 Item 3 Item 1 Item 2 Item 3
value: submit reset

Custom validate

checked
unchecked
unchecked checked
Small Medium Large
Small Medium Large
Item 1 Item 2 Item 3 Item 1 Item 2 Item 3
submit reset