【web页面int类型默认显示值为0 _SSM 】

web页面int类型默认显示值为0

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SSM

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源码

public class Student {
    private int id;
    private String name;
    private int qq;
    private String type;
    private String startDay;
    private String university;
    private int studyName;
    private String link;
    private String hope;
    private String tutorshipSenior;
    private String know;
    private long createAt;
    private long updateAt;

//根据姓名ID学号进行查找
    @RequestMapping(value = "findbyname", method = RequestMethod.GET)
    public String findByName(HttpServletRequest request, Model model) {
        model.addAttribute("student", new Student());
        return "findbyname";

    }

    @RequestMapping(value = "findbyname", method = RequestMethod.POST)
    public ModelAndView findByName(HttpServletRequest request, @ModelAttribute("student") Student student) throws Exception {
        ModelAndView modelAndView = new ModelAndView();
        student = studentService.findByName(student);
        if(student!=null){
        modelAndView.addObject("student", student);
        modelAndView.setViewName("findbynameresult");
        return modelAndView;
        }else {
            modelAndView.setViewName("crudFail");
            return modelAndView;
        }
    }

编辑于2024-11-21