SpringMVC结合ajax封装Date类型属性的处理

只需要在对象字段使用@DateTimeFormat(pattern="yyyy-MM-dd")注解,就可以实现格式的转换,注意属性仍然需要get,set封装,否则不会报错但是封装会失败!

ajax传值的话以JSON格式进行传值,关键代码如下:

JSP中ajax代码:

<script type="text/javascript">
    $(function() {
        $("#save").click(function() {
            var ddate = $("#ddate").val().trim();
            var context = $("#context").val().trim();
            var did = $("#did").val();

            if (isEmpty(ddate, context, did)) {
            var rowDate = {
                        "context" : context,
                        "did" : did,
                        "ddate":ddate
                    };
                $.ajax({
                    url : "/troops/add.do",
                      type : "POST",
                      dataType : "JSON",
                      data : rowDate,
                      success : function(data) {
                        if (data == "1") {
                            alert("添加成功");
                            $("input[type=reset]").trigger("click");
                        }
                        if (data == "0") {
                            alert("添加失败");
                        }
                    },
                    error:function(data){
                        alert("错误");
                    }
                });
            }

        })

        function isEmpty(ddate, context, did) {
            if (ddate.length == 0) {
                alert("日期不能为空!");
                $("#ddate").focus();
                return false;
            } else if (context.length == 0) {
                $("#context").focus();
                alert("文本不能为空!");
                return false;
            } else if (did == 0) {
                alert("请选择类型!");
                return false;
            }
            return true;
        }
    })
</script>

Controller层方法:

@RequestMapping(value="/add")
    public @ResponseBody String add(@ModelAttribute Daiban daiban,HttpServletRequest request,HttpServletResponse response,HttpSession session) throws IOException{
        System.out.println("添加方法");
        String aa = request.getParameter("addDaiBan");
        int result = daibanService.add(daiban);
        if(result>0){
            response.getWriter().print("1");
        }else{
            response.getWriter().print("0");
        }
        
        return null;
    }

实体类:

public class Daiban implements java.io.Serializable {


    private Integer id;
    private Integer did;
    private String context;
    
    @DateTimeFormat(pattern="yyyy-MM-dd") 
    private Date ddate;


    /** 无参构造 */
    public Daiban() {
    }

    /** 有参构造*/
    public Daiban(Integer did, String context, Date ddate) {
        this.did = did;
        this.context = context;
        this.ddate = ddate;
    }

         /**省略get,set**/  

}

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转载自www.cnblogs.com/feixiangblogs/p/9098467.html
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