javaweb的这个jsp界面input输入的内容,为什么无法保存到item中?


<%@page import="com.qdzq.zzpt.vo.Page"%>
<%@page import="com.qdzq.zqbp.entity.*"%>
<%@page import="com.qdzq.utils.HtmlUtil"%>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%


 String path = request.getContextPath();
String basePath = request.getScheme() + "://"

  • request.getServerName() + ":" + request.getServerPort()

  • path + "/";

ZqbpCommonSerlect item=(ZqbpCommonSerlect)request.getAttribute("item");
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>


 <head>
    <base href="<%=basePath%>">

    <title>供应商档案</title>


 </head>
<body >

            <div id="navTab" class="tabsPage">
                <ul class="tabsMoreList">
                </ul>
                        <div class="pageContent">
                            <form method="post" id="deviceAddForm"
                                action="<%=basePath %>admin/chanpin/edit.html?navTabId=supplier"
                                class="pageForm required-validate"
                                onsubmit="return validateCallback(this, navTabAjaxDone);">
                                <div class="tabs" currentIndex="0" eventType="click">
                                    <div class="tabsHeader">
                                        <div class="tabsHeaderContent">
                                            <ul>
                                                <li>
                                                    <a href="javascript:;"><span>基本信息</span> </a>
                                                </li>
                                            </ul>
                                        </div>
                                    </div>
                                    <div class="tabsContent" layoutH="73">
                                        <div class="pageFormContent">
                                            <p>
                                                <label>
                                                    供应商名称:
                                                </label>
                                                <input name="sup_name" type="text" size="30" value="<%=item.getSelectName() == null ? "" : item.getSelectName()%>"
                                                    maxlength="50" class="required"  />

                                            </p>



                                        </div>

                                        <div class="pageFormContent" layoutH="250">


                                        </div>


                                    </div>
                                </div>
                                <div class="formBar">
                                    <ul>
                                        <li>
                                            <div class="buttonActive">
                                                <div class="buttonContent">
                                                    <button type="submit">
                                                        保存
                                                    </button>
                                                </div>
                                            </div>
                                        </li>
                                        <li>
                                            <div class="button">
                                                <div class="buttonContent">
                                               <a href="<%=basePath %>admin/device/index.html" target="navTab" rel="car">返回</a>
                                                </div>
                                            </div>
                                        </li>
                                    </ul>
                                </div>
                            </form>
                        </div>
                    </div>
    <div id="footer">
        Copyright © 2014
    </div>

</html>

java java-web JSP spring springMVC

多多良小傘 9 years, 3 months ago

因为那么的值写错了跟 实体的不对应

cococ answered 9 years, 3 months ago

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