SpringMVC表单验证框架.docxVIP

spring:bind?path=??????name:?input?type=text?name=name?value=c:out?value=${status.value}//(必须输入)???????c:if?test=${status.error}??????????font?color=#FF0000??????????错误:???????????c:forEach?items=${status.errorMessages}?var=error????????????????c:out?value=${error}/???????????/c:forEach??????????/font????????/c:if?????/spring:bind spring:bind?path=??????name:?input?type=text?name=name?value=c:out?value=${status.value}//(必须输入)???????c:if?test=${status.error}??????????font?color=#FF0000??????????错误:???????????c:forEach?items=${status.errorMessages}?var=error????????????????c:out?value=${error}/???????????/c:forEach??????????/font????????/c:if?????/spring:bind Spring MVC为我们提供了类似struts validator的验证框架，但spring并非编写xml验证文件，而且是实现期自身提供的Validator接口，为我们的POJO javabean提供针对具体类的验证，非常方便，下面，我们就一起来实现这个功能 首先，我们先编写一个注册页面，只有两个字段，姓名和性别，这里要求姓名和性别都必须输入，而且性别只能输入0或1 register.jsp? %...@?page?language=java?import=java.util.*?pageEncoding=GB18030%%...@?taglib?prefix=spring?uri=/tags?%%...@?taglib?uri=/jsp/jstl/core?prefix=c?%!DOCTYPE?HTML?PUBLIC?-//W3C//DTD?HTML?4.01?Transitional//ENhtml??head??????????/head??????body???spring:bind?path=command.*????????font?color=#FF0000???????????c:forEach?items=${status.errorMessages}?var=error????????????????错误:?c:out?value=${error}/br????????????/c:forEach????????/font????/spring:bind?????????????form?action=%=request.getContextPath()?%/register.mvc?method=post?????spring:bind?path=??????name:?input?type=text?name=name?value=c:out?value=${status.value}//(必须输入)???????c:if?test=${status.error}??????????font?color=#FF0000??????????错误:???????????c:forEach?items=${status.errorMessages}?var=error????????????????c:out?value=${error}/???????????/c:forEach??????????/font????????/c:if?????/spring:bind/br?????spring:bind?path=command.sex?????sex:??input?type=text?name=sex/(必须输入,且为0或1)?????c:if?test=${status.error}??????????font?color=#FF0000??????????错误:???????????c:forEach?items=${status.errorMessages}?var=e