BBBeaute 2016-12-02 01:49 采纳率: 0%
浏览 2738

request.get parameter() 取值为null

jsp页代码:

 <%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title></title>
<link rel="stylesheet" href="layui/css/layui.css" media="all">
<script src="../js/jquery-1.11.1.min.js"></script>
<script src="layui/layui.js"></script>
<script src="wr_js/addWorkOrder.js"></script>
    </head>
    <body>
     <form class="layui-form layui-form-pane"  method="post" id="workOrder" style="{}">
      <div class="layui-form-item">
        <label class="layui-form-label">工单流水号</label>
        <div class="layui-input-block">
          <label class="layui-form-label" style="width: 355px;">${sessionScope.uuid}</label>
        </div>
      </div>
      <div class="layui-form-item">
        <label class="layui-form-label">受理时间</label>
        <div class="layui-input-inline">
           <label class="layui-form-label" style="width: 355px;">${sessionScope.date}</label>
        </div>
      </div>
      <div class="layui-form-item" style="width: 500px;">
        <label class="layui-form-label">用户归属地</label>
        <div class="layui-input-block">
          <select name="customer_ownerCity" lay-verify="required" id="city">
            <option value=""></option>

          </select>
        </div>
      </div>
      <div class="layui-form-item" style="width: 500px;">
        <label class="layui-form-label">受理号码</label>
        <div class="layui-input-block">
          <input type="text" name="customer_phoneNumber" required  lay-verify="phone" placeholder="请输入电话号码" autocomplete="off" class="layui-input">
        </div>
     </div>
      <div class="layui-form-item" style="width: 500px;">
        <label class="layui-form-label">客户级别</label>
        <div class="layui-input-block">
          <select name="customer_grade" lay-verify="required" id="grade">
            <option value=""></option>

          </select>
        </div>
      </div>
      <div class="layui-form-item" style="width: 500px;">
        <label class="layui-form-label">客户品牌</label>
        <div class="layui-input-block">
          <select name="customer_band" lay-verify="required" id="band">
            <option value=""></option>
          </select>
        </div>
      </div>
      <div class="layui-form-item layui-form-text" style="width: 500px;">
        <label class="layui-form-label">诉求内容</label>
        <div class="layui-input-block">
          <textarea name="complain_content" placeholder="请输入内容" class="layui-textarea"></textarea>
        </div>
      </div>
      <div class="layui-form-item">
        <label class="layui-form-label">重复投诉</label>
        <div class="layui-input-block">
          <input type="checkbox" name="is_Repeat" lay-skin="switch">
        </div>
      </div>
      <div class="layui-form-item layui-form-text" style="width: 500px;">
        <label class="layui-form-label" >处理意见</label>
        <div class="layui-input-block">
          <textarea name="customerService_advise" placeholder="请输入内容" class="layui-textarea"></textarea>
        </div>
      </div>
      <div class="layui-form-item">
        <label class="layui-form-label">是否解决</label>
        <div class="layui-input-block">
          <input type="checkbox" name="customerService_solveFlag" lay-skin="switch">
        </div>
      </div>
      <div class="layui-form-item">
        <label class="layui-form-label">客服工号</label>
        <div class="layui-input-block">
          <label class="layui-form-label" style="width: 355px;">${sessionScope.user.uid }</label>
        </div>
      </div>
      <div class="layui-form-item">
        <label class="layui-form-label">大面积投诉</label>
        <div class="layui-input-block">
          <input type="checkbox" name="Audit_is_LargeArea" lay-skin="switch">
        </div>
      </div>
      <div class="layui-form-item">
        <div class="layui-input-block">
          <button class="layui-btn" lay-submit  lay-filter="submitId" id="submitId">立即提交</button>
          <button type="reset" class="layui-btn layui-btn-primary">重置</button>
        </div>
      </div>
    </form>
    </body>
</html>

js 代码:

 $(initDictionary);
function initDictionary(){
    $.post("/cy44/InitDictionary",{"type" : "city"},function(date){
        for(var i = 0 ; i < date.length ; i ++){
            var x = "<option value='"+date[i].dictionary_value+"'>"+date[i].dictionary_name+"</option>";
            $("#city").append(x);
        }
    },"json");
    $.post("/cy44/InitDictionary",{"type" : "grade"},function(date){
        for(var i = 0 ; i < date.length ; i ++){
            var x = "<option value='"+date[i].dictionary_value+"'>"+date[i].dictionary_name+"</option>";
            $("#grade").append(x);
        }
    },"json");
    $.post("/cy44/InitDictionary",{"type" : "band"},function(date){
        for(var i = 0 ; i < date.length ; i ++){
            var x = "<option value='"+date[i].dictionary_value+"'>"+date[i].dictionary_name+"</option>";
            $("#band").append(x);
        }
    },"json");

}
layui.use(['layer','form'], function(){
        var form = layui.form();
        var layer = layui.layer
        form.render(); 
        form.on('submit(submitId)', function(data){
            var orderInfo = $("#workOrder").serialize();
            $.post("/cy44/AddOrderServlet",orderInfo,function(x){
                if(x == 'true'){
                    layer.msg('<i class="layui-icon" style="font-size: 30px; color: #5FB878;">&#xe616;</i>'+'<lable style="font-size: 30px; color: #5FB878;">添加成功<lable>');
                }else if(x == 'false'){
                    layer.msg('<i class="layui-icon" style="font-size: 30px; color: #FF5722;">&#x1007;</i>'+'<lable style="font-size: 30px; color: #FF5722;">添加失败<lable >');
                }
            },"json");  
             return false;// 阻止表单跳转。
        });

});

servlet页代码:

 package com.ccshxt.controller;

import java.io.IOException;
import java.util.Enumeration;
import java.util.Map;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.ccshxt.model.AddOrder;
import com.ccshxt.util.GetDate;
import com.ccshxt.util.GetID;

/**
 * Servlet implementation class AddOrderServlet
 */
@WebServlet("/AddOrderServlet")
public class AddOrderServlet extends HttpServlet {
    private static final long serialVersionUID = 1L;

    /**
     * @see HttpServlet#HttpServlet()
     */
    public AddOrderServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

    /**
     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        System.out.println(request.getParameter("customer_phoneNumber"));//输出为nul
        /*Map<String, String[]> map = request.getParameterMap();
        AddOrder addOrder = new AddOrder();
        String x = String.valueOf(addOrder.addOrder(map, addOrder.initOrder(request)));
        response.getWriter().append(x);*/

    }

    /**
     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doGet(request, response);
    }

}





用getParameterMap取到的key全是undefined。 不明白为什么

  • 写回答

2条回答 默认 最新

  • 你好小C 2016-12-02 02:22
    关注

    打印下orderInfo这个值看看是否数据有问题

     form.on('submit(submitId)', function(data){
                var orderInfo = $("#workOrder").serialize();
                $.post("/cy44/AddOrderServlet",orderInfo,function(x){
                    if(x == 'true'){
                        layer.msg('<i class="layui-icon" style="font-size: 30px; color: #5FB878;">&#xe616;</i>'+'<lable style="font-size: 30px; color: #5FB878;">添加成功<lable>');
                    }else if(x == 'false'){
                        layer.msg('<i class="layui-icon" style="font-size: 30px; color: #FF5722;">&#x1007;</i>'+'<lable style="font-size: 30px; color: #FF5722;">添加失败<lable >');
                    }
                },"json");  
                 return false;// 阻止表单跳转。
            });
    
    评论

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