大家请看package com.pos.entity;
import java.util.HashSet;
import java.util.Set;/**
* GoodsInfo entity. @author MyEclipse Persistence Tools
*/public class GoodsInfo implements java.io.Serializable { // Fields private String gid;
private GoodsClassInfo goodsClassInfo;
private String gname;
private Integer gamount;
private String gunit;
private Double gpin;
private Double gpout;
private Set stockDetails = new HashSet(0);
private Set providerBackDetails = new HashSet(0);
private Set sellDetails = new HashSet(0);
private Set consumerBackDetails = new HashSet(0); // Constructors /** default constructor */
public GoodsInfo() {
} /** minimal constructor */
public GoodsInfo(String gname, Integer gamount, String gunit, Double gpin,
Double gpout) {
this.gname = gname;
this.gamount = gamount;
this.gunit = gunit;
this.gpin = gpin;
this.gpout = gpout;
} /** full constructor */
public GoodsInfo(GoodsClassInfo goodsClassInfo, String gname,
Integer gamount, String gunit, Double gpin, Double gpout,
Set stockDetails, Set providerBackDetails, Set sellDetails,
Set consumerBackDetails) {
this.goodsClassInfo = goodsClassInfo;
this.gname = gname;
this.gamount = gamount;
this.gunit = gunit;
this.gpin = gpin;
this.gpout = gpout;
this.stockDetails = stockDetails;
this.providerBackDetails = providerBackDetails;
this.sellDetails = sellDetails;
this.consumerBackDetails = consumerBackDetails;
} // Property accessors public String getGid() {
return this.gid;
} public void setGid(String gid) {
this.gid = gid;
} public GoodsClassInfo getGoodsClassInfo() {
return this.goodsClassInfo;
} public void setGoodsClassInfo(GoodsClassInfo goodsClassInfo) {
this.goodsClassInfo = goodsClassInfo;
} public String getGname() {
return this.gname;
} public void setGname(String gname) {
this.gname = gname;
} public Integer getGamount() {
return this.gamount;
} public void setGamount(Integer gamount) {
this.gamount = gamount;
} public String getGunit() {
return this.gunit;
} public void setGunit(String gunit) {
this.gunit = gunit;
} public Double getGpin() {
return this.gpin;
} public void setGpin(Double gpin) {
this.gpin = gpin;
} public Double getGpout() {
return this.gpout;
} public void setGpout(Double gpout) {
this.gpout = gpout;
} public Set getStockDetails() {
return this.stockDetails;
} public void setStockDetails(Set stockDetails) {
this.stockDetails = stockDetails;
} public Set getProviderBackDetails() {
return this.providerBackDetails;
} public void setProviderBackDetails(Set providerBackDetails) {
this.providerBackDetails = providerBackDetails;
} public Set getSellDetails() {
return this.sellDetails;
} public void setSellDetails(Set sellDetails) {
this.sellDetails = sellDetails;
} public Set getConsumerBackDetails() {
return this.consumerBackDetails;
} public void setConsumerBackDetails(Set consumerBackDetails) {
this.consumerBackDetails = consumerBackDetails;
}}
package com.pos.form;import javax.servlet.http.HttpServletRequest;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;import com.pos.entity.GoodsInfo;/**
* MyEclipse Struts
* Creation date: 10-03-2009
*
* XDoclet definition:
* @struts.form name="goodsInfoForm"
*/
public class GoodsInfoForm extends ActionForm {
/*
* Generated Methods
*/ /**
* Method validate
* @param mapping
* @param request
* @return ActionErrors
*/
private int page;
private String type;
private String key;
private GoodsInfo goodsInfo=new GoodsInfo();
public String getKey() {
return key;
} public void setKey(String key) {
this.key = key;
} public String getType() {
return type;
} public void setType(String type) {
this.type = type;
} public int getPage() {
return page;
} public void setPage(int page) {
this.page = page;
} public GoodsInfo getGoodsInfo() {
return goodsInfo;
} public void setGoodsInfo(GoodsInfo goodsInfo) {
this.goodsInfo = goodsInfo;
} public ActionErrors validate(ActionMapping mapping,
HttpServletRequest request) {
// TODO Auto-generated method stub
return null;
} /**
* Method reset
* @param mapping
* @param request
*/
public void reset(ActionMapping mapping, HttpServletRequest request) {
// TODO Auto-generated method stub
}<%@ page language="java" import="java.util.*" pageEncoding="GBK"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'addgoods.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<script>
function check(){
var name=document.all.gname.value;
var unit= document.all.gunit.value; //得到商品单位
var pin= document.all.gpin.value; //得到商品进价
var pout= document.all.gpout.value; //得到商品售价
var amount= document.all.gamount.value;
if(name==""){
alert("商品名称不可以为空!!!");
return false;
}
if(unit==""){
alert("商品单位不能为空!!!");
return false;
}
var reg = /^\d+(\.\d+)?$/;
if(!reg.test(pin)){
alert("商品进价格式不对!!!");
return false;
}
if(!reg.test(pout)){
alert("商品售价格式不对!!!");
return false;
}
var reg1 = /^[0-9]*$/;
if(amount==""){
alert("商品数量不能为空!");
return false;
}
if(!reg1.test(amount)){
alert("商品数量格式不对!!!");
return false;
}
if(document.all.gcid.value==""){
alert("商品类别不能为空,请添加类别!!!");
return false;
}
document.all.mf.submit();
}
</script>
</head>
<body bgcolor="#EBF5FD">
<table width="100%" height="44" bgcolor="#206AB3">
<tr align="center">
<td>
<font color="#FFFFFF" size="5">商品资料管理</font>
<font color="#FFFFFF" size="2">--商品添加</font>
</td>
</tr>
</table>
<table>
<tr>
<td>
<a href="javascript:history.back()"><img border="0" src="img/back.jpg"/></a>
</td>
</tr>
</table>
<hr color="black" size="1"/>
<form action="doGoodsInfo.do?operate=addGoodsInfo" method="post" id="mf" target="mainFrame">
<table width="80%" border="0" cellspacing="1" bgcolor="black" align="center">
<tr bgcolor="white">
<td align="center">商品名称: </td>
<td><input size="20" name="goodsInfo.gname" id="gname"/></td>
</tr>
<tr bgcolor="white">
<td align="center">商品类别:</td>
<td>
<select name="goodsInfo.goodsClassInfo.gcid" id="gcid">
<option value="10001">水果</option>
<option value="10002">电脑</option>
<option value="10003">手机</option>
<option value="10004">电视</option>
</select>
</td>
</tr>
<tr bgcolor="white">
<td align="center">计量单位:</td>
<td><input name="goodsInfo.gunit" id="gunit"/></td>
</tr>
<tr bgcolor="white">
<td align="center">进 价:</td>
<td><input name="goodsInfo.gpin" id="gpin"/></td>
</tr>
<tr bgcolor="white">
<td align="center">售 价:</td>
<td><input name="goodsInfo.gpout" id="gpout"/></td>
</tr>
<tr bgcolor="white">
<td align="center">商品数量:</td>
<td><input name="goodsInfo.gamount" id="gamount"/></td>
</tr>
</table>
<table align="center">
<tr>
<td><img border="0" src="img/xg.gif" id="xg" onclick="check()" onmouseover="document.all.xg.src='img/xga.gif'" onmouseout="document.all.xg.src='img/xg.gif'"/></td>
<td><img border="0" src="img/cze.gif" id="cz" onclick="document.all.mf.reset()" onmouseover="document.all.cz.src='img/czd.gif'" onmouseout="document.all.cz.src='img/cze.gif'" /></td>
</tr>
</table>
</form>
</body>
</html>
但是
<select name="goodsInfo.goodsClassInfo.gcid" id="gcid">
<option value="10001">水果</option>
<option value="10002">电脑</option>
<option value="10003">手机</option>
<option value="10004">电视</option>
</select>
中的goodsInfo.goodsClassInfo.gcid怎么也提交不到数据库
import java.util.HashSet;
import java.util.Set;/**
* GoodsInfo entity. @author MyEclipse Persistence Tools
*/public class GoodsInfo implements java.io.Serializable { // Fields private String gid;
private GoodsClassInfo goodsClassInfo;
private String gname;
private Integer gamount;
private String gunit;
private Double gpin;
private Double gpout;
private Set stockDetails = new HashSet(0);
private Set providerBackDetails = new HashSet(0);
private Set sellDetails = new HashSet(0);
private Set consumerBackDetails = new HashSet(0); // Constructors /** default constructor */
public GoodsInfo() {
} /** minimal constructor */
public GoodsInfo(String gname, Integer gamount, String gunit, Double gpin,
Double gpout) {
this.gname = gname;
this.gamount = gamount;
this.gunit = gunit;
this.gpin = gpin;
this.gpout = gpout;
} /** full constructor */
public GoodsInfo(GoodsClassInfo goodsClassInfo, String gname,
Integer gamount, String gunit, Double gpin, Double gpout,
Set stockDetails, Set providerBackDetails, Set sellDetails,
Set consumerBackDetails) {
this.goodsClassInfo = goodsClassInfo;
this.gname = gname;
this.gamount = gamount;
this.gunit = gunit;
this.gpin = gpin;
this.gpout = gpout;
this.stockDetails = stockDetails;
this.providerBackDetails = providerBackDetails;
this.sellDetails = sellDetails;
this.consumerBackDetails = consumerBackDetails;
} // Property accessors public String getGid() {
return this.gid;
} public void setGid(String gid) {
this.gid = gid;
} public GoodsClassInfo getGoodsClassInfo() {
return this.goodsClassInfo;
} public void setGoodsClassInfo(GoodsClassInfo goodsClassInfo) {
this.goodsClassInfo = goodsClassInfo;
} public String getGname() {
return this.gname;
} public void setGname(String gname) {
this.gname = gname;
} public Integer getGamount() {
return this.gamount;
} public void setGamount(Integer gamount) {
this.gamount = gamount;
} public String getGunit() {
return this.gunit;
} public void setGunit(String gunit) {
this.gunit = gunit;
} public Double getGpin() {
return this.gpin;
} public void setGpin(Double gpin) {
this.gpin = gpin;
} public Double getGpout() {
return this.gpout;
} public void setGpout(Double gpout) {
this.gpout = gpout;
} public Set getStockDetails() {
return this.stockDetails;
} public void setStockDetails(Set stockDetails) {
this.stockDetails = stockDetails;
} public Set getProviderBackDetails() {
return this.providerBackDetails;
} public void setProviderBackDetails(Set providerBackDetails) {
this.providerBackDetails = providerBackDetails;
} public Set getSellDetails() {
return this.sellDetails;
} public void setSellDetails(Set sellDetails) {
this.sellDetails = sellDetails;
} public Set getConsumerBackDetails() {
return this.consumerBackDetails;
} public void setConsumerBackDetails(Set consumerBackDetails) {
this.consumerBackDetails = consumerBackDetails;
}}
package com.pos.form;import javax.servlet.http.HttpServletRequest;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;import com.pos.entity.GoodsInfo;/**
* MyEclipse Struts
* Creation date: 10-03-2009
*
* XDoclet definition:
* @struts.form name="goodsInfoForm"
*/
public class GoodsInfoForm extends ActionForm {
/*
* Generated Methods
*/ /**
* Method validate
* @param mapping
* @param request
* @return ActionErrors
*/
private int page;
private String type;
private String key;
private GoodsInfo goodsInfo=new GoodsInfo();
public String getKey() {
return key;
} public void setKey(String key) {
this.key = key;
} public String getType() {
return type;
} public void setType(String type) {
this.type = type;
} public int getPage() {
return page;
} public void setPage(int page) {
this.page = page;
} public GoodsInfo getGoodsInfo() {
return goodsInfo;
} public void setGoodsInfo(GoodsInfo goodsInfo) {
this.goodsInfo = goodsInfo;
} public ActionErrors validate(ActionMapping mapping,
HttpServletRequest request) {
// TODO Auto-generated method stub
return null;
} /**
* Method reset
* @param mapping
* @param request
*/
public void reset(ActionMapping mapping, HttpServletRequest request) {
// TODO Auto-generated method stub
}<%@ page language="java" import="java.util.*" pageEncoding="GBK"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'addgoods.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<script>
function check(){
var name=document.all.gname.value;
var unit= document.all.gunit.value; //得到商品单位
var pin= document.all.gpin.value; //得到商品进价
var pout= document.all.gpout.value; //得到商品售价
var amount= document.all.gamount.value;
if(name==""){
alert("商品名称不可以为空!!!");
return false;
}
if(unit==""){
alert("商品单位不能为空!!!");
return false;
}
var reg = /^\d+(\.\d+)?$/;
if(!reg.test(pin)){
alert("商品进价格式不对!!!");
return false;
}
if(!reg.test(pout)){
alert("商品售价格式不对!!!");
return false;
}
var reg1 = /^[0-9]*$/;
if(amount==""){
alert("商品数量不能为空!");
return false;
}
if(!reg1.test(amount)){
alert("商品数量格式不对!!!");
return false;
}
if(document.all.gcid.value==""){
alert("商品类别不能为空,请添加类别!!!");
return false;
}
document.all.mf.submit();
}
</script>
</head>
<body bgcolor="#EBF5FD">
<table width="100%" height="44" bgcolor="#206AB3">
<tr align="center">
<td>
<font color="#FFFFFF" size="5">商品资料管理</font>
<font color="#FFFFFF" size="2">--商品添加</font>
</td>
</tr>
</table>
<table>
<tr>
<td>
<a href="javascript:history.back()"><img border="0" src="img/back.jpg"/></a>
</td>
</tr>
</table>
<hr color="black" size="1"/>
<form action="doGoodsInfo.do?operate=addGoodsInfo" method="post" id="mf" target="mainFrame">
<table width="80%" border="0" cellspacing="1" bgcolor="black" align="center">
<tr bgcolor="white">
<td align="center">商品名称: </td>
<td><input size="20" name="goodsInfo.gname" id="gname"/></td>
</tr>
<tr bgcolor="white">
<td align="center">商品类别:</td>
<td>
<select name="goodsInfo.goodsClassInfo.gcid" id="gcid">
<option value="10001">水果</option>
<option value="10002">电脑</option>
<option value="10003">手机</option>
<option value="10004">电视</option>
</select>
</td>
</tr>
<tr bgcolor="white">
<td align="center">计量单位:</td>
<td><input name="goodsInfo.gunit" id="gunit"/></td>
</tr>
<tr bgcolor="white">
<td align="center">进 价:</td>
<td><input name="goodsInfo.gpin" id="gpin"/></td>
</tr>
<tr bgcolor="white">
<td align="center">售 价:</td>
<td><input name="goodsInfo.gpout" id="gpout"/></td>
</tr>
<tr bgcolor="white">
<td align="center">商品数量:</td>
<td><input name="goodsInfo.gamount" id="gamount"/></td>
</tr>
</table>
<table align="center">
<tr>
<td><img border="0" src="img/xg.gif" id="xg" onclick="check()" onmouseover="document.all.xg.src='img/xga.gif'" onmouseout="document.all.xg.src='img/xg.gif'"/></td>
<td><img border="0" src="img/cze.gif" id="cz" onclick="document.all.mf.reset()" onmouseover="document.all.cz.src='img/czd.gif'" onmouseout="document.all.cz.src='img/cze.gif'" /></td>
</tr>
</table>
</form>
</body>
</html>
但是
<select name="goodsInfo.goodsClassInfo.gcid" id="gcid">
<option value="10001">水果</option>
<option value="10002">电脑</option>
<option value="10003">手机</option>
<option value="10004">电视</option>
</select>
中的goodsInfo.goodsClassInfo.gcid怎么也提交不到数据库
解决方案 »
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- 三天了还是实现不了,急求 JSP表单上传进度条 Ext+JS
页面 加入struts 标签
<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
<%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>把<from action="/struts Action路径"/>表单换成<html:from/><select /> 换成
<html:select property="goodsInfo.goodsClassInfo.gcid">
<html:option value="10001">水果 </option>
<html:option value="10002">电脑 </option>
<html:option value="10003">手机 </option>
<html:option value="10004">电视 </option>
</html:select>
解决办法二:
<select name="goodsInfo.goodsClassInfo.gcid" id="gcid">
<option value="10001" onclick="setSelect(this)">水果 </option>
<option value="10002" onclick="setSelect(this)">>电脑 </option>
<option value="10003" onclick="setSelect(this)">>手机 </option>
<option value="10004" onclick="setSelect(this)">>电视 </option>
</select>
在每个选项上些 js脚本 为 <select />设置值
<script type="javascript">
function setSelect(this){
document.getElementById("gcid").value = this.value;
}
</script>方法一,绝对正确
方法二, 这样写 我不能确定楼主 , 你试试吧。
给你个建议。
以后发帖 提问 , 别通篇代码复制。很多人不愿看的
问题将清楚就行了。 问题解决了 , 记得给分哟。
private GoodsClassInfo goodsClassInfo;
private String gname;
这个位置的goodsClassInfo必须实例化要不然会出异常。