为什么Spring没有运行我的验证器?
我正在使用SpringMVC,我正在制作一个验证器,但Spring似乎从未运行过它 这是我的验证器,现在很简单,只需检查两个字段为什么Spring没有运行我的验证器?,spring,spring-mvc,Spring,Spring Mvc,我正在使用SpringMVC,我正在制作一个验证器,但Spring似乎从未运行过它 这是我的验证器,现在很简单,只需检查两个字段 public class MemberRequestValidator implements Validator { public boolean supports(Class aClass) { return MemberRequest.class.equals(aClass); } public void valida
public class MemberRequestValidator implements Validator {
public boolean supports(Class aClass) {
return MemberRequest.class.equals(aClass);
}
public void validate(Object obj, Errors errors) {
MemberRequest mr = (MemberRequest) obj;
ValidationUtils.rejectIfEmptyOrWhitespace(errors, "content", "Content field is Required");
ValidationUtils.rejectIfEmptyOrWhitespace(errors, "areacode", "Area code field is Required");
}
}
现在,我的控制器如下所示:
@InitBinder("memberrequest")
public void initMemberRequestBinder(WebDataBinder binder) {
binder.setValidator(new MemberRequestValidator());
}
@RequestMapping(value = "/save", method = RequestMethod.POST)
public ModelAndView saveRequest(@ModelAttribute @Valid MemberRequest mr, BindingResult result)
{
if (result.hasErrors())
{
LOGGER.debug("Pages had errors on it... returning to input page");
return new ModelAndView("question");
}
else
{
String Ticket = mService.sentWebRequest(mr);
Map<String, Object> model = new HashMap<String, Object>();
Ticket t = new Ticket();
t.setTicketDetails(Ticket);
model.put("ticket", t);
return new ModelAndView("thanks", model);
}
}
<c:url var="saveUrl" value="/mrequest/save.html" />
<form:form modelAttribute="memberrequest" action="${saveUrl}" name="memberrequest" id="memberrequest">
@InitBinder(“成员请求”)
public void initMemberRequestBinder(WebDataBinder绑定器){
binder.setValidator(newmemberrequestvalidator());
}
@RequestMapping(value=“/save”,method=RequestMethod.POST)
公共模型和视图保存请求(@modeldattribute@Valid MemberRequest mr,BindingResult)
{
if(result.hasErrors())
{
debug(“页面有错误…返回到输入页面”);
返回新模型和视图(“问题”);
}
其他的
{
String Ticket=mService.sentWebRequest(mr);
映射模型=新的HashMap();
票证t=新票证();
t、 设置票证详情(票证);
模型。put(“票”,t);
返回新模型和视图(“谢谢”,模型);
}
}
在我的JSP页面中,我有以下内容:
@InitBinder("memberrequest")
public void initMemberRequestBinder(WebDataBinder binder) {
binder.setValidator(new MemberRequestValidator());
}
@RequestMapping(value = "/save", method = RequestMethod.POST)
public ModelAndView saveRequest(@ModelAttribute @Valid MemberRequest mr, BindingResult result)
{
if (result.hasErrors())
{
LOGGER.debug("Pages had errors on it... returning to input page");
return new ModelAndView("question");
}
else
{
String Ticket = mService.sentWebRequest(mr);
Map<String, Object> model = new HashMap<String, Object>();
Ticket t = new Ticket();
t.setTicketDetails(Ticket);
model.put("ticket", t);
return new ModelAndView("thanks", model);
}
}
<c:url var="saveUrl" value="/mrequest/save.html" />
<form:form modelAttribute="memberrequest" action="${saveUrl}" name="memberrequest" id="memberrequest">
因此,如果我没有在表单中输入任何数据,我应该点击错误,但我没有?尝试处理程序中的
@modeldattribute(“memberrequest”)
或表单中的modeldattribute=“memberrequest”和@initBinder(“memberrequest”)