等级选择，星级选择 长条状比例选择等
enable
disable
Rating (example A):
1
2
3
4
5
6
7
8
9
10
Rating (example B):
Bad
Mediocre
Quite good
Awesome
Rating (example C):
1
2
3
4
5
Rating (example D):
1
2
3
4
5
6
7
8
9
10
Rating (example E), with a callback:
D
C
CC
CCC-
CCC
CCC+
B-
B
B+
BB-
BB
BB+
BBB-
BBB
BBB+
A-
A
A+
AA-
AA
AA+
AAA
Star rating... why not:
1
2
3
4
5
