spring-form

问题 I have a class called Menu, with a field called voceMenuList, that contains the menu items like "Home", "contact" etc. public class Menu implements Serializable{ private Set<VoceMenu> voceMenuList; public void setVoceMenuList(Set<VoceMenu> voceMenuList) { this.voceMenuList = voceMenuList;} public Set<VoceMenu> getVoceMenuList() { return voceMenuList;} } This is my jsp page, where I print in a input-text the fields of the object VoceMenu, in order to edit the value <c:forEach items="${menu

问题 I am new on Spring Boot Application . I have search google to learn Spring Boot Application myself. I have done easiest stuff on CRUD for Spring Boot Application but facing one problem regarding form validation . I have paste code here with if any one help me to find out problem for form validation. User.java UserController.java createUser.jsp pom.xml <modelVersion>4.0.0</modelVersion> <groupId>com.example</groupId> <artifactId>demo</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging

问题 I am displaying checkboxes on a page and want to only update values in the db for which the values were changed. Also I would like to display an error if nothing was changed and form was submitted. This is what i have so far. Any suggestion? View public class PersonView { private List<Person> personList; public List<Person> getPersonList() { return personList; } public void setPersonList(List<Person> personList) { this.personList = personList; } } Domain public class Person { private String

问题 I have created a jsp page having a spring form. I want to validate the form using angular js. When I try to add required and ng-model attributes inside <form:input> tag, I'm getting exception Jasper exception equal symbol expected and Attribute ng-model invalid for tag input according to TLD in the line where i added these attributes. What is the procedure to make my logic work? 回答1: There are 4 things you can try: First one: Probably the neatest, and I think this should work: <form:input

问题 @Component @Entity @Table(name="menu") @Configurable public class Menu implements Serializable{ .... @OneToMany(mappedBy="menu", fetch=FetchType.EAGER) private Set<VoceMenu> voceMenuList; public Set<VoceMenu> getVoceMenuList() { return voceMenuList; } public void setVoceMenuList(Set<VoceMenu> voceMenuList) { this.voceMenuList = voceMenuList; } ..... } I print a form to edit the menu, and its relative VoceMenu objects, this way: <form:form action="editMenu" method="post" commandName="menu">

问题 Hi I am creating two separate bean for one UserVO for storing userId and userPassword.And Second bean CompanyVO for storing rest of the details. I am using spring form.I want to include both UserVO and and CompanyVO in spring form. Here is my code CompanyVO public class CompanyVO { private long companyId; private String comapanyName; private String companySize; private String compnayDescription; private String foundedYear; private String websiteURL; } UserVO public class UserVO { private long

问题 I have following controller to return view: @RequestMapping(value = "/admin/adminUsers", method = RequestMethod.GET) public String adminUsers(ModelMap model, HttpSession session) { Set<TerminalAdmin> users = terminalAdminService.getAllAdmins(); session.setAttribute("users", users); model.addAttribute("adminRoles", terminalAdminService.findAllAdminRoles()); model.addAttribute("terminalAdmin", new TerminalAdmin()); model.addAttribute("generatedPassword", PasswordUpdateStatus.generatePassword())

问题 I have following controller: @RequestMapping(value = "/member/createCompany/addParams", method = RequestMethod.POST) public String setCompanyParams( @ModelAttribute MyDto myDto, @RequestParam(value = "g-recaptcha-response") String recapchaResponse, HttpSession session, Principal principal, Model model) throws Exception { ValidatorFactory factory = Validation.buildDefaultValidatorFactory(); Validator validator = factory.getValidator(); Set<ConstraintViolation<MyDto>> violations; if(condition1)

问题 I have a small project (using Spring 4.2.0, Spring Webflow 2.4.2, Hibernate validator 5.2.2) that is working as expected in the servlet world, but after having transformed it to a portlet, the validation feedback in JSP doesn't work fully as expected anymore. For a form that looks like this: <form:form modelAttribute="person" action="${flowExecutionUrl}"> <form:input path="voornaam"/> .... </form:form> This still works in the portlet (so I get at least the confirmation that my validation

问题 I have a <form:form> in my jsp page with several <form:input> fields (so, fields are databound). Some of those fields are populated by user, but some, instead of waiting for user to enter some value, need to pre-populated with the value of parameter sent to this page from another jsp page, through the spring controller. How to write that parametar into <form:input> so user doesn't have to? 回答1: If I understand your question correctly, you want to prepopulate some fields with values already