关于controller中地址找不到的情况
@RequestMapping(value = "anemd/{id}" , method = RequestMethod.GET) public String anemd(@PathVariable("id")Integer id ,Map<String, Object> map){ List<String> sexlist = Arrays.asList("男","女"); List<Integer> agelist = Arrays.asList(12,13,14,15,16,17,18,19,20); map.put("sexlist", sexlist); map.put("agelist", agelist);
//用id获取数据 map.put("user", userService.selectUserId(id)); return "anemd"; } @RequestMapping(value = "../anemd" , method = RequestMethod.POST) public String anemd(User user){
//查看修改后的值 System.out.println(user); return "redirect:hello"; }
这是修改实例的controller中的修改
下方是HTML中的代码
<h1>修改用户信息</h1> <form:form action="anemd" commandName="user" method="post"> <form:hidden path="id"/> 名字:<form:input path="name"/><br/> 性别:<form:radiobuttons path="sex" items="${sexlist }"/><br/> 年龄:<form:radiobuttons path="age" items="${agelist }"/><br/> 邮箱:<form:input path="email"/><br/> <input type="submit" value="修改" /> </form:form>
就算加上../也没什么作用??
经过修改后:
<h1>修改用户信息</h1> <form:form action="${pageContext.request.contextPath }/anemd" commandName="user" method="post"> <form:hidden path="id"/> 名字:<form:input path="name"/><br/> 性别:<form:radiobuttons path="sex" items="${sexlist }"/><br/> 年龄:<form:radiobuttons path="age" items="${agelist }"/><br/> 邮箱:<form:input path="email"/><br/> <input type="submit" value="修改" /> </form:form>