MVC———用自定义扩展类实现验证

废话少说，直接上图

→_→ 

NO.1

 

 

NO.2

NO.3

NO.4

NO.5

NO.6

NO.7

NO.8

NO.9

NO.10

NO.11

NO.12

NO.13

NO.14

NO.15

NO.16

NO.17

NO.18

展示效果~