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