package com.haiwang.tinywebsite.util;
import java.awt.image.BufferedImage;
public class ScaleImage {
private int width;
private int height;
private int scaleWidth;
private double support = (double) 3.0;
private double PI = (double) 3.14159265358978;
private double[] contrib;
private double[] normContrib;
private double[] tmpContrib;
private int nDots;
private int nHalfDots;
/**
* Start: Use Lanczos filter to replace the original algorithm for image
* scaling. Lanczos improves quality of the scaled image modify by :blade
*/
private static ScaleImage instance = new ScaleImage();
private ScaleImage(){};
public static ScaleImage getInstance(){
return instance;
}
public BufferedImage imageZoomOut(BufferedImage srcBufferImage, int w, int h) {
width = srcBufferImage.getWidth();
height = srcBufferImage.getHeight();
scaleWidth = w;
if (DetermineResultSize(w, h) == 1) {
return srcBufferImage;
}
CalContrib();
BufferedImage pbOut = HorizontalFiltering(srcBufferImage, w);
BufferedImage pbFinalOut = VerticalFiltering(pbOut, h);
return pbFinalOut;
}
/**
* 决定图像尺寸
*/
private int DetermineResultSize(int w, int h) {
double scaleH, scaleV;
scaleH = (double) w / (double) width;
scaleV = (double) h / (double) height;
// �?��判断�?��scaleH，scaleV，不做放大操�?
if (scaleH >= 1.0 && scaleV >= 1.0) {
return 1;
}
return 0;
} // end of DetermineResultSize()
private double Lanczos(int i, int inWidth, int outWidth, double Support) {
double x;
x = (double) i * (double) outWidth / (double) inWidth;
return Math.sin(x * PI) / (x * PI) * Math.sin(x * PI / Support)
/ (x * PI / Support);
} // end of Lanczos()
//
// Assumption: same horizontal and vertical scaling factor
//
private void CalContrib() {
nHalfDots = (int) ((double) width * support / (double) scaleWidth);
nDots = nHalfDots * 2 + 1;
try {
contrib = new double[nDots];
normContrib = new double[nDots];
tmpContrib = new double[nDots];
} catch (Exception e) {
System.out.println("init contrib,normContrib,tmpContrib" + e);
}
int center = nHalfDots;
contrib[center] = 1.0;
double weight = 0.0;
int i = 0;
for (i = 1; i <= center; i++) {
contrib[center + i] = Lanczos(i, width, scaleWidth, support);
weight += contrib[center + i];
}
for (i = center - 1; i >= 0; i--) {
contrib[i] = contrib[center * 2 - i];
}
weight = weight * 2 + 1.0;
for (i = 0; i <= center; i++) {
normContrib[i] = contrib[i] / weight;
}
for (i = center + 1; i < nDots; i++) {
normContrib[i] = normContrib[center * 2 - i];
}
} // end of CalContrib()
// 处理边缘
private void CalTempContrib(int start, int stop) {
double weight = 0;
int i = 0;
for (i = start; i <= stop; i++) {
weight += contrib[i];
}
for (i = start; i <= stop; i++) {
tmpContrib[i] = contrib[i] / weight;
}
} // end of CalTempContrib()
private int GetRedValue(int rgbValue) {
int temp = rgbValue & 0x00ff0000;
return temp >> 16;
}
private int GetGreenValue(int rgbValue) {
int temp = rgbValue & 0x0000ff00;
return temp >> 8;
}
private int GetBlueValue(int rgbValue) {
return rgbValue & 0x000000ff;
}
private int ComRGB(int redValue, int greenValue, int blueValue) {
return (redValue << 16) + (greenValue << 8) + blueValue;
}
// 行水平滤�?
private int HorizontalFilter(BufferedImage bufImg, int startX, int stopX,
int start, int stop, int y, double[] pContrib) {
double valueRed = 0.0;
double valueGreen = 0.0;
double valueBlue = 0.0;
int valueRGB = 0;
int i, j;
for (i = startX, j = start; i <= stopX; i++, j++) {
valueRGB = bufImg.getRGB(i, y);
valueRed += GetRedValue(valueRGB) * pContrib[j];
valueGreen += GetGreenValue(valueRGB) * pContrib[j];
valueBlue += GetBlueValue(valueRGB) * pContrib[j];
}
valueRGB = ComRGB(Clip((int) valueRed), Clip((int) valueGreen),
Clip((int) valueBlue));
return valueRGB;
} // end of HorizontalFilter()
// 图片水平滤波
private BufferedImage HorizontalFiltering(BufferedImage bufImage, int iOutW) {
int dwInW = bufImage.getWidth();
int dwInH = bufImage.getHeight();
int value = 0;
BufferedImage pbOut = new BufferedImage(iOutW, dwInH,
BufferedImage.TYPE_INT_RGB);
for (int x = 0; x < iOutW; x++) {
int startX;
int start;
int X = (int) (((double) x) * ((double) dwInW) / ((double) iOutW) + 0.5);
int y = 0;
startX = X - nHalfDots;
if (startX < 0) {
startX = 0;
start = nHalfDots - X;
} else {
start = 0;
}
int stop;
int stopX = X + nHalfDots;
if (stopX > (dwInW - 1)) {
stopX = dwInW - 1;
stop = nHalfDots + (dwInW - 1 - X);
} else {
stop = nHalfDots * 2;
}
if (start > 0 || stop < nDots - 1) {
CalTempContrib(start, stop);
for (y = 0; y < dwInH; y++) {
value = HorizontalFilter(bufImage, startX, stopX, start,
stop, y, tmpContrib);
pbOut.setRGB(x, y, value);
}
} else {
for (y = 0; y < dwInH; y++) {
value = HorizontalFilter(bufImage, startX, stopX, start,
stop, y, normContrib);
pbOut.setRGB(x, y, value);
}
}
}
return pbOut;
} // end of HorizontalFiltering()
private int VerticalFilter(BufferedImage pbInImage, int startY, int stopY,
int start, int stop, int x, double[] pContrib) {
double valueRed = 0.0;
double valueGreen = 0.0;
double valueBlue = 0.0;
int valueRGB = 0;
int i, j;
for (i = startY, j = start; i <= stopY; i++, j++) {
valueRGB = pbInImage.getRGB(x, i);
valueRed += GetRedValue(valueRGB) * pContrib[j];
valueGreen += GetGreenValue(valueRGB) * pContrib[j];
valueBlue += GetBlueValue(valueRGB) * pContrib[j];
}
valueRGB = ComRGB(Clip((int) valueRed), Clip((int) valueGreen),
Clip((int) valueBlue));
return valueRGB;
} // end of VerticalFilter()
private BufferedImage VerticalFiltering(BufferedImage pbImage, int iOutH) {
int iW = pbImage.getWidth();
int iH = pbImage.getHeight();
int value = 0;
BufferedImage pbOut = new BufferedImage(iW, iOutH,
BufferedImage.TYPE_INT_RGB);
for (int y = 0; y < iOutH; y++) {
int startY;
int start;
int Y = (int) (((double) y) * ((double) iH) / ((double) iOutH) + 0.5);
startY = Y - nHalfDots;
if (startY < 0) {
startY = 0;
start = nHalfDots - Y;
} else {
start = 0;
}
int stop;
int stopY = Y + nHalfDots;
if (stopY > (int) (iH - 1)) {
stopY = iH - 1;
stop = nHalfDots + (iH - 1 - Y);
} else {
stop = nHalfDots * 2;
}
if (start > 0 || stop < nDots - 1) {
CalTempContrib(start, stop);
for (int x = 0; x < iW; x++) {
value = VerticalFilter(pbImage, startY, stopY, start, stop,
x, tmpContrib);
pbOut.setRGB(x, y, value);
}
} else {
for (int x = 0; x < iW; x++) {
value = VerticalFilter(pbImage, startY, stopY, start, stop,
x, normContrib);
pbOut.setRGB(x, y, value);
}
}
}
return pbOut;
} // end of VerticalFiltering()
private int Clip(int x) {
if (x < 0)
return 0;
if (x > 255)
return 255;
return x;
}
/**
* End: Use Lanczos filter to replace the original algorithm for image
* scaling. Lanczos improves quality of the scaled image modify by :blade
*/
}
package com.haiwang.tinywebsite.util;
import org.springframework.web.multipart.MultipartFile;
import javax.imageio.ImageIO;
import javax.servlet.http.HttpServletRequest;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Random;
/**
*
* 上传图片 工具类 大图片路径,生成小图片路径, 大图片文件名,生成小图片文名, 生成小图片宽度,生成小图片高度, 是否等比缩放(默认为true))
*
* @author Administrator
*
*/
public class UploadUtil
{
/**
*
* @param
*
* @param getUploadContentType
* 文件类型
* @param getUploadFileName
* 原文件名
* @return
* @throws java.io.IOException
*/
@SuppressWarnings("resource")
public static String uploadImage1(HttpServletRequest request,MultipartFile file, String getUploadContentType, String getUploadFileName) throws IOException
{
/**
* 配置图片路径,多文件上传时不会出现
* java.io.FileNotFoundException: D:\ProgramFiles\tomcat_6.0\apache-tomcat-6.0.29\apache-tomcat-6.0.29\webapps\ROOT\style\images\20141230111032905.png\20141230111057250.png
* */
String imagePath = "D:/ProgramFiles/tomcat_6.0/apache-tomcat-6.0.29/apache-tomcat-6.0.29/webapps/ROOT/style/images" ;
boolean b = false;
File image = new File(imagePath);
if (!image.exists())
{
image.mkdirs();
}
//判断文件的类型
if(getUploadContentType.equals("image/gif")){
b = true;
}else if(getUploadContentType.equals("image/pjpeg")){
b = true;
}else if(getUploadContentType.equals("image/bmp")){
b = true;
}else if(getUploadContentType.equals("image/x-png")){
b = true;
}
if(b == false){
return null;
}
// 得到文件的新名字
String fileNewName = generateFileName(getUploadFileName);
// 最后返回图片路径
imagePath = imagePath + "/" + fileNewName;
BufferedImage srcBufferImage = ImageIO.read(file.getInputStream());
BufferedImage scaledImage;
ScaleImage scaleImage = ScaleImage.getInstance();
int yw = srcBufferImage.getWidth();
int yh = srcBufferImage.getHeight();
int w = 300, h = 300;
// 如果上传图片 宽高 比 压缩的要小 则不压缩
if (w > yw && h > yh)
{
FileOutputStream fos = new FileOutputStream(imagePath);
ByteArrayInputStream fis = (ByteArrayInputStream) file.getInputStream();
byte[] buffer = new byte[1024];
int len = 0;
while ((len = fis.read(buffer)) > 0)
{
fos.write(buffer, 0, len);
}
}
else
{
scaledImage = scaleImage.imageZoomOut(srcBufferImage, w, h);
FileOutputStream out = new FileOutputStream(imagePath );
ImageIO.write(scaledImage, "jpeg", out);
}
return imagePath;
}
/**
* 传入原图名称，，获得一个以时间格式的新名称
*
* @param fileName
* 原图名称
* @return
*/
private static String generateFileName(String fileName)
{
DateFormat format = new SimpleDateFormat("yyyyMMddHHmmss");
String formatDate = format.format(new Date());
int random = new Random().nextInt(10000);
return formatDate + random + ".png";
}
}
package com.haiwang.tinywebsite.action.pc;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.context.annotation.Scope;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;
import com.haiwang.entity.Drugs;
import com.haiwang.entity.Manual;
import com.haiwang.entity.Medicine;
import com.haiwang.tinywebsite.biz.TinywebsiteMedicineBiz;
import com.haiwang.tinywebsite.util.UploadUtil;
import com.haiwang.util.JsonWriteUtil;
@org.springframework.stereotype.Controller(value = "tinywebsitePcMedicineController")
@RequestMapping(value = "/medicine_pc")
@Scope(value="prototype")
public class TinywebsitePcMedicineController implements Controller{
@Resource(name="tinywebsiteMedicineBiz")
private TinywebsiteMedicineBiz medicineBiz;
public ModelAndView handleRequest(HttpServletRequest arg0,
HttpServletResponse arg1) throws Exception {
return null;
}
//商品列表
@SuppressWarnings("rawtypes")
@RequestMapping(value = "/goodsMedicineList_pc")
public ModelAndView goodsMedicine(HttpServletRequest arg0,
HttpServletResponse arg1) throws Exception {
List<Map> listMedicine = medicineBiz.selectAllMedicine();
Map<String,Object> jsonMap = new HashMap<String,Object>();
jsonMap.put("rows",listMedicine);
jsonMap.put("total",listMedicine.size());
JsonWriteUtil.writeJson(arg1, jsonMap);
return null;
}
//商品详情、到修改页面
@RequestMapping(value = "/goodsMedicineDetails_pc")
public ModelAndView goodsMedicineDetails(HttpServletRequest arg0,
HttpServletResponse arg1) throws Exception {
String id = arg0.getParameter("id");
Medicine medicine = medicineBiz.selectByPrimaryKey(Integer.parseInt(id));
List<Drugs> drugs = medicineBiz.selectAllDrugs();
List<Manual> manual = medicineBiz.selectAllManual();
Map<String,Object> map = new HashMap<String,Object>();
map.put("med",medicine);
map.put("drugs",drugs);
map.put("manual",manual);
return new ModelAndView("tinywebsite_pc/medicine/medicine_add",map);
}
//到添加商品页
@RequestMapping(value = "/toGoodsMedicine_pc")
public ModelAndView toGoodsMedicine(HttpServletRequest arg0,
HttpServletResponse arg1) throws Exception {
List<Drugs> drugs = medicineBiz.selectAllDrugs();
List<Manual> manual = medicineBiz.selectAllManual();
Map<String,Object> map = new HashMap<String,Object>();
map.put("drugs",drugs);
map.put("manual",manual);
return new ModelAndView("tinywebsite_pc/medicine/medicine_add",map);
}
//添加
@RequestMapping(value = "/goodsMedicineSave_pc", method=RequestMethod.POST)
public ModelAndView saveMedicine(HttpServletRequest arg0, HttpServletResponse arg1,
@RequestParam(value="imgpath", required=false)MultipartFile imgpath,
@RequestParam(value="detailspath", required=false) MultipartFile detailspath) throws Exception {
String name = ZMStringTest(arg0.getParameter("name"));
String commoditynumber = ZMStringTest(arg0.getParameter("commoditynumber"));
String specifications = ZMStringTest(arg0.getParameter("specifications"));
String factory = ZMStringTest(arg0.getParameter("factory"));
String oldprice = ZMStringTest(arg0.getParameter("oldprice"));
String newprice = ZMStringTest(arg0.getParameter("newprice"));
String introduction = ZMStringTest(arg0.getParameter("introduction"));
String drugsid = ZMStringTest(arg0.getParameter("drugsid"));
String manualid = ZMStringTest(arg0.getParameter("manualid"));
String imgpathName = null;
String imgpathStr = null;
String detailspathName = null;
String detailspathStr = null;
if(imgpath != null && imgpath.getOriginalFilename()!=null&&!imgpath.getOriginalFilename().equals("")){
imgpathName = imgpath.getOriginalFilename();
}
if(imgpathName != null&&!imgpathName.equals("")){
imgpathStr = UploadUtil.uploadImage1(arg0, imgpath, imgpath.getContentType(), imgpathName);
}
if(detailspath != null && detailspath.getOriginalFilename()!=null&&!detailspath.getOriginalFilename().equals("")){
detailspathName = imgpath.getOriginalFilename();
}
if(detailspathName != null&&!detailspathName.equals("")){
detailspathStr = UploadUtil.uploadImage1(arg0, detailspath, detailspath.getContentType(), detailspathName);
}
saveOrupdate(imgpathStr, detailspathStr, null, name, commoditynumber, specifications, factory, oldprice, newprice, introduction, drugsid, manualid);
return new ModelAndView("redirect:/medicine_pc/toGoodsMedicine_pc");
}
//修改
@RequestMapping(value = "/goodsMedicineUpdate_pc")
public ModelAndView updateMedicine(HttpServletRequest arg0, HttpServletResponse arg1,
@RequestParam(value="imgpath", required=false)MultipartFile imgpath,
@RequestParam(value="detailspath", required=false) MultipartFile detailspath) throws Exception {
String strId = ZMStringTest(arg0.getParameter("id"));
String name = ZMStringTest(arg0.getParameter("name"));
String commoditynumber = ZMStringTest(arg0.getParameter("commoditynumber"));
String specifications = ZMStringTest(arg0.getParameter("specifications"));
String factory = ZMStringTest(arg0.getParameter("factory"));
String oldprice = ZMStringTest(arg0.getParameter("oldprice"));
String newprice = ZMStringTest(arg0.getParameter("newprice"));
String introduction = ZMStringTest(arg0.getParameter("introduction"));
String drugsid = ZMStringTest(arg0.getParameter("drugsid"));
String manualid = ZMStringTest(arg0.getParameter("manualid"));
String imgpathName = null;
String imgpathStr = null;
String detailspathName = null;
String detailspathStr = null;
if(imgpath != null && imgpath.getOriginalFilename()!=null&&!imgpath.getOriginalFilename().equals("")){
imgpathName = imgpath.getOriginalFilename();
}
if(imgpathName != null&&!imgpathName.equals("")){
imgpathStr = UploadUtil.uploadImage1(arg0, imgpath, imgpath.getContentType(), imgpathName);
}
if(detailspath != null && detailspath.getOriginalFilename()!=null&&!detailspath.getOriginalFilename().equals("")){
detailspathName = imgpath.getOriginalFilename();
}
if(detailspathName != null&&!detailspathName.equals("")){
detailspathStr = UploadUtil.uploadImage1(arg0, detailspath, detailspath.getContentType(), detailspathName);
}
saveOrupdate(imgpathStr, detailspathStr, strId, name, commoditynumber, specifications, factory, oldprice, newprice, introduction, drugsid, manualid);
return new ModelAndView("redirect:/medicine_pc/goodsMedicineDetails_pc?id="+strId);
}
public void saveOrupdate(String imgpath,String detailspath, String id,String name,String commoditynumber,String specifications,
String factory,String oldprice,String newprice,String introduction,String drugsid,String manualid) {
try{
Medicine medicine = new Medicine();
medicine.setName(name);
medicine.setCommoditynumber(commoditynumber);
medicine.setSpecifications(specifications);
medicine.setFactory(factory);
medicine.setIntroduction(introduction);
if(oldprice != null){
medicine.setOldprice(Double.valueOf(newprice));
}else{
medicine.setOldprice(0.0);
}
if(newprice != null){
medicine.setNewprice(Double.valueOf(newprice));
}else{
medicine.setNewprice(0.0);
}
if(imgpath != null){
medicine.setImgpath(imgpath);
}
if(detailspath != null){
medicine.setDetailspath(detailspath);
}
if(drugsid != null){
medicine.setDrugsid(Integer.parseInt(drugsid));
}else{
medicine.setDrugsid(1);
}
if(manualid != null){
medicine.setManualid(Integer.parseInt(manualid));
}else{
medicine.setManualid(1);
}
if(id!= null){
medicine.setId(Integer.parseInt(id));
medicineBiz.updateMedicine(medicine);//修改
}else{
medicineBiz.saveMedicine(medicine);//保存
}
}catch(Exception e){
e.printStackTrace();
}
}
//删除
@RequestMapping(value = "/deleteMedicine_pc")
public ModelAndView deleteMedicine(HttpServletRequest arg0,
HttpServletResponse arg1) throws Exception {
String strId = arg0.getParameter("id");
if(strId != null){
Integer id = Integer.parseInt(strId);
medicineBiz.deleteMedicine(id);
}
return new ModelAndView("tinywebsite_pc/medicine/medicine_mall");
}
//转码的方法
public String ZMStringTest(String str){
String strTest=null;
String temp=getEncodingString(str);
if(temp.equals("UTF-8"))
{
strTest=str;
}
else if(temp.equals("ISO-8859-1")){
try{
strTest=new String(str.getBytes("ISO8859-1"), "UTF-8");
}catch (Exception e){
e.printStackTrace();
}
}
return strTest;
}
// 判断字符串的编码
public static String getEncodingString(String str) {
String encode = "GB2312";
encode = "ISO-8859-1";
try {
if (str.equals(new String(str.getBytes(encode), encode)) ) {
String s1 = encode;
return s1;
}
} catch (Exception exception1) {
}
encode = "UTF-8";
try {
if (str.equals(new String(str.getBytes(encode), encode))) {
String s2 = encode;
return s2;
}
} catch (Exception exception2) {
}
return "";
}
}
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%
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>药品管理</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<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 type="text/javascript" src="common/js/jquery/jquery-1.9.1.min.js"></script>
<script type="text/javascript" src="common/js/easyui/jquery.easyui.min.js"></script>
<link rel="stylesheet" type="text/css" href="common/css/easyui/themes/default/easyui.css">
<link rel="stylesheet" type="text/css" href="common/css/easyui/themes/icon.css">
<script type="text/javascript" src="common/js/easyui/locale/easyui-lang-zh_CN.js"></script>
<script type="text/javascript">
function checkAll(){
var name = document.getElementById("name").value;
var commoditynumber = document.getElementById("commoditynumber").value;
var specifications = document.getElementById("specifications").value;
var factory = document.getElementById("factory").value;
var oldprice = document.getElementById("oldprice").value;
var newprice = document.getElementById("newprice").value;
var introduction = document.getElementById("introduction").value;
var pricematch = /^(?:[\+\-]?\d+(?:\.\d+)?|\.\d*?)?$/;//数字匹配，小数点、整数
var specificationsmatch = /^[A-Za-z0-9]+$/;//数字、字母匹配
var commoditynumbermatch = /^[1-9]\d*$/;//正整数匹配
var detailspath = document.getElementById("detailspath").value;//药品详情图片
var imgpath = document.getElementById("imgpath").value;//药品图片
if(name==""){
alert("药品名称不能为空！");
return false;
}
if(commoditynumber==""){
alert("药品编号不能为空！");
return false;
}else{
if(!commoditynumbermatch.test(commoditynumber)){
alert("药品编号只能输入数字！");
return false;
}
}
if(specifications==""){
alert("药品规格不能为空！");
return false;
}else{
if(!specificationsmatch.test(specifications)){
alert("药品规格只能输入字母和数字！");
return false;
}
}
if(factory==""){
alert("药品生产厂家不能为空！");
return false;
}
if(!pricematch.test(oldprice)){
alert("只能输入数字！允许有小数点。");
return false;
}
if(!pricematch.test(newprice)){
alert("只能输入数字！允许有小数点。");
return false;
}
if(introduction == ""){
alert("药品简介不能为空！");
return false;
}
if(checkFileType(detailspath,"药品详情图片") == false){
return false;
}
if(checkFileType(imgpath,"药品图片") == false){
return false;
}
}
function checkFileType(filename,img){
if(filename != ""){
if(filename.lastIndexOf(".")!=-1)
{
var fileType = (filename.substring(filename.lastIndexOf(".")+1,filename.length)).toLowerCase();
var suppotFile = new Array();
suppotFile[0] = "gif";
suppotFile[1] = "bmp";
suppotFile[2] = "jpg";
suppotFile[2] = "png";
for(var i =0;i<suppotFile.length;i++){
if(suppotFile[i]==fileType){
return true;
}else{
continue;
}
}
alert(img+"不支持文件类型"+fileType);
return false;
}else {
alert("文件只支持JIF，BMP，JPG，PNG");
}
}
}
</script>
</head>
<body>
<form action='${pageContext.request.contextPath}${med==null?"/medicine_pc/goodsMedicineSave_pc":"/medicine_pc/goodsMedicineUpdate_pc"}'
method="POST" enctype="multipart/form-data" onsubmit="return checkAll()">
<table border="0" style="position:absolute;left:260px;top:10px;">
<tr>
<th> </th>
<td> <input type="hidden" name="id" value="${med.id}"/></td>
</tr>
<tr>
<th>药品名称</th>
<td >
<input type="text" name="name" value="${med.name}"/>
</td>
</tr>
<tr>
<th>药品编号</th>
<td ><input type="text" name="commoditynumber" value="${med.commoditynumber}"/></td>
</tr>
<tr>
<th>药品规格</th>
<td ><input type="text" name="specifications" value="${med.specifications}"/></td>
</tr>
<tr>
<th>生产厂家</th>
<td ><input type="text" name="factory" value="${med.factory}"/></td>
</tr>
<tr>
<th>原价</th>
<td ><input type="text" name="oldprice" value="${med.oldprice}"/></td>
</tr>
<tr>
<th>折后价</th>
<td ><input type="text" name="newprice" value="${med.newprice}"/></td>
</tr>
<tr>
<th>药品简介</th>
<td><textarea rows="10" cols="50" name="introduction">${med.introduction}</textarea></td>
</tr>
<tr>
<th>药品图片</th>
<td>
<c:if test="${med.imgpath!=null }"><img src="${med.imgpath}"></c:if>
<input type="file" value="上传图片" name="imgpath" id="imgpath"> <font size="2" color="red">图片小于200k,格式:jpg、gif、png、bmp</font>
</td>
</tr>
<tr>
<th>药品详情图片</th>
<td>
<c:if test="${med.detailspath!=null }"><img src="${med.detailspath}"></c:if>
<input type="file" value="上传图片" name="detailspath" id="detailspath"> <font size="2" color="red">图片小于200k,格式:jpg、gif、png、bmp</font>
</td>
</tr>
<tr>
<th>药品大类</th>
<td><select name="drugsid" onchange="selectDrugs(this)">
<c:forEach items="${drugs}" var="drugs">
<option <c:if test="${drugs.id == med.drugsid}">selected</c:if> value="${drugs.id}" >${drugs.name}</option>
</c:forEach>
</select>
</td>
</tr>
<tr>
<th>药品说明书</th>
<td><select name="manualid" onchange="selectManual(this)">
<c:forEach items="${manual}" var="mau">
<option <c:if test="${mau.id == med.manualid}">selected</c:if> value="${mau.id}">${mau.tradename}</option>
</c:forEach>
</select>
</td>
</tr>
<tr>
<td colspan="2" style="text-align:center;"><input type="submit" value=" 提 交 ">
<input type="button" name="submit" onclick="javascript:history.back(-1);" value=" 返 回 ">
</td>
</tr>
</table>
</form>
</body>
</html>
web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5"> <display-name>haiwang</display-name> <filter> <filter-name>CharEncoding</filter-name> <filter-class>com.haiwang.filter.CharEncoding</filter-class> </filter> <filter-mapping> <filter-name>CharEncoding</filter-name> <url-pattern>/homeInfoCountServlet</url-pattern> </filter-mapping> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:com/haiwang/config/applicationContext.xml</param-value> </context-param> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <servlet> <servlet-name>springmvc</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:com/haiwang/config/springmvc-servlet.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>springmvc</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> <filter> <filter-name>CharacterEncodingFilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <param-name>encoding</param-name> <param-value>utf-8</param-value> </init-param> </filter> <filter-mapping> <filter-name>CharacterEncodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <servlet-mapping> <servlet-name>default</servlet-name> <url-pattern>*.js</url-pattern> <url-pattern>*.htm</url-pattern> <url-pattern>*.css</url-pattern> <url-pattern>*.json</url-pattern> <url-pattern>*.gif</url-pattern> <url-pattern>*.jpg</url-pattern> <url-pattern>*.png</url-pattern> </servlet-mapping> </web-app>
springmvc-servlet.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-3.0.xsd">
<!-- 让Spring支持注解 -->
<context:component-scan base-package="*"></context:component-scan>
<!-- 默认的注解映射的支持 -->
<mvc:annotation-driven />
<!-- 对静态资源的访问 -->
<mvc:resources mapping="common/**" location="/common/" />
<!-- HandlerMapping -->
<bean
class="org.springframework.web.servlet.handler.BeanNameUrlHandlerMapping" />
<!-- HandlerAdapter -->
<bean
class="org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter" />
<bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass"
value="org.springframework.web.servlet.view.JstlView"></property>
<!--配置的是前缀 -->
<property name="prefix" value="/"></property>
<property name="suffix" value=".jsp"></property>
</bean>
<!-- SpringMVC上传文件时，需要配置MultipartResolver处理器 -->
<bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<property name="defaultEncoding" value="UTF-8" />
<!-- 指定所上传文件的总大小不能超过200KB。注意maxUploadSize属性的限制不是针对单个文件，而是所有文件的容量之和 -->
<property name="maxUploadSize" value="20000000" />
</bean>
<!-- SpringMVC在超出上传文件限制时，会抛出org.springframework.web.multipart.MaxUploadSizeExceededException -->
<!-- 该异常是SpringMVC在检查上传的文件信息时抛出来的，而且此时还没有进入到Controller方法中 -->
<bean id="exceptionResolver"
class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver">
<property name="exceptionMappings">
<props>
<!-- 遇到MaxUploadSizeExceededException异常时，自动跳转到/WEB-INF/jsp/error_fileupload.jsp页面 -->
<prop
key="org.springframework.web.multipart.MaxUploadSizeExceededException">tinywebsite_pc/file_upload/error_fileupload</prop>
</props>
</property>
</bean>
</beans>