package com.bysj.action;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.UUID;
import org.apache.struts2.ServletActionContext;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletResponse;
import java.util.List;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import com.bysj.utils.ExportExcelUtil;
import com.bysj.dao.Bo1DAO;
import com.bysj.domain.Bo1;
import com.bysj.dao.BoTDAO;
import com.bysj.domain.BoT;
@Controller @Scope("prototype")
public class Bo1Action extends ActionSupport {
/*图片字段bookPhoto参数接收*/
private File bookPhotoFile;
private String bookPhotoFileFileName;
private String bookPhotoFileContentType;
public File getBookPhotoFile() {
return bookPhotoFile;
}
public void setBookPhotoFile(File bookPhotoFile) {
this.bookPhotoFile = bookPhotoFile;
}
public String getBookPhotoFileFileName() {
return bookPhotoFileFileName;
}
public void setBookPhotoFileFileName(String bookPhotoFileFileName) {
this.bookPhotoFileFileName = bookPhotoFileFileName;
}
public String getBookPhotoFileContentType() {
return bookPhotoFileContentType;
}
public void setBookPhotoFileContentType(String bookPhotoFileContentType) {
this.bookPhotoFileContentType = bookPhotoFileContentType;
}
/*界面层需要查询的属性:图书条形码*/
private String barcode;
public void setBarcode(String barcode) {
this.barcode = barcode;
}
public String getBarcode() {
return this.barcode;
}
/*界面层需要查询的属性:图书名称*/
private String bookName;
public void setBookName(String bookName) {
this.bookName = bookName;
}
public String getBookName() {
return this.bookName;
}
/*界面层需要查询的属性:图书所在类别*/
private BoT boT;
public void setBoT(BoT boT) {
this.boT = boT;
}
public BoT getBoT() {
return this.boT;
}
/*界面层需要查询的属性:出版日期*/
private String publishDate;
public void setPublishDate(String publishDate) {
this.publishDate = publishDate;
}
public String getPublishDate() {
return this.publishDate;
}
/*当前第几页*/
private int currentPage;
public void setCurrentPage(int currentPage) {
this.currentPage = currentPage;
}
public int getCurrentPage() {
return currentPage;
}
/*一共多少页*/
private int totalPage;
public void setTotalPage(int totalPage) {
this.totalPage = totalPage;
}
public int getTotalPage() {
return totalPage;
}
/*当前查询的总记录数目*/
private int recordNumber;
public void setRecordNumber(int recordNumber) {
this.recordNumber = recordNumber;
}
public int getRecordNumber() {
return recordNumber;
}
/*业务层对象*/
@Resource Bo1DAO bo1DAO;
@Resource BoTDAO boTDAO;
/*待操作的Bo1对象*/
private Bo1 bo1;
public void setBo1(Bo1 bo1) {
this.bo1 = bo1;
}
public Bo1 getBo1() {
return this.bo1;
}
/*跳转到添加图书视图*/
public String AddView() {
ActionContext ctx = ActionContext.getContext();
/*查询所有的BoT信息*/
List<BoT> boTList = boTDAO.QueryAllBoTInfo();
ctx.put("boTList", boTList);
return "add_view";
}
/*添加图书信息*/
@SuppressWarnings("deprecation")
public String AddBo1() {
ActionContext ctx = ActionContext.getContext();
/*验证图书条形码是否已经存在*/
String barcode = bo1.getBarcode();
Bo1 db_bo1 = bo1DAO.GetBo1ByBarcode(barcode);
if(null != db_bo1) {
ctx.put("error", java.net.URLEncoder.encode("该图书条形码已经存在!"));
return "error";
}
try {
if(true) {
BoT boT = boTDAO.GetBoTByBookTypeId(bo1.getBoT().getBookTypeId());
bo1.setBoT(boT);
}
String path = ServletActionContext.getServletContext().getRealPath("/upload");
/*处理图片上传*/
String bookPhotoFileName = "";
if(bookPhotoFile != null) {
InputStream is = new FileInputStream(bookPhotoFile);
String fileContentType = this.getBookPhotoFileContentType();
if(fileContentType.equals("image/jpeg") || fileContentType.equals("image/pjpeg"))
bookPhotoFileName = UUID.randomUUID().toString() + ".jpg";
else if(fileContentType.equals("image/gif"))
bookPhotoFileName = UUID.randomUUID().toString() + ".gif";
else {
ctx.put("error", java.net.URLEncoder.encode("上传图片格式不正确!"));
return "error";
}
File file = new File(path, bookPhotoFileName);
OutputStream os = new FileOutputStream(file);
byte[] b = new byte[1024];
int bs = 0;
while ((bs = is.read(b)) > 0) {
os.write(b, 0, bs);
}
is.close();
os.close();
}
if(bookPhotoFile != null)
bo1.setBookPhoto("upload/" + bookPhotoFileName);
else
bo1.setBookPhoto("upload/NoImage.jpg");
bo1DAO.AddBo1(bo1);
ctx.put("message", java.net.URLEncoder.encode("Bo1添加成功!"));
return "add_success";
} catch (Exception e) {
e.printStackTrace();
ctx.put("error", java.net.URLEncoder.encode("Bo1添加失败!"));
return "error";
}
}
/*查询图书*/
public String QueryBo1() {
if(currentPage == 0) currentPage = 1;
if(barcode == null) barcode = "";
if(bookName == null) bookName = "";
if(publishDate == null) publishDate = "";
List<Bo1> bo1List = bo1DAO.QueryBo1Info( barcode, bookName, boT, publishDate, currentPage);
/*计算总的页数和总的记录数*/
bo1DAO.CalculateTotalPageAndRecordNumber( barcode, bookName, boT, publishDate);
/*获取到总的页码数目*/
totalPage = bo1DAO.getTotalPage();
/*当前查询条件下总记录数*/
recordNumber = bo1DAO.getRecordNumber();
ActionContext ctx = ActionContext.getContext();
ctx.put("bo1List", bo1List);
ctx.put("totalPage", totalPage);
ctx.put("recordNumber", recordNumber);
ctx.put("currentPage", currentPage);
ctx.put("barcode", barcode);
ctx.put("bookName", bookName);
ctx.put("boT", boT);
List<BoT> boTList = boTDAO.QueryAllBoTInfo();
ctx.put("boTList", boTList);
ctx.put("publishDate", publishDate);
return "query_view";
}
/*后台导出到excel*/
public String QueryBo1OutputToExcel() {
if(barcode == null) barcode = "";
if(bookName == null) bookName = "";
if(publishDate == null) publishDate = "";
List<Bo1> bo1List = bo1DAO.QueryBo1Info( barcode, bookName, boT, publishDate, currentPage);
ExportExcelUtil ex = new ExportExcelUtil();
String title = "Bo1信息记录";
String[] headers = {"图书条形码","图书名称","图书所在类别","图书价格","库存","出版日期","出版社","图书简介","图书图片"};
List<String[]> dataset = new ArrayList<String[]>();
for(int i=0;i<bo1List.size();i++) {
Bo1 bo1 = bo1List.get(i);
dataset.add(new String[]{bo1.getBarcode(),bo1.getBookName(),bo1.getBoT().getBookTypeName(),bo1.getPrice() + "",bo1.getCount() + "",bo1.getPublishDate(),bo1.getPublish(),bo1.getIntroduction(),bo1.getBookPhoto()});
}
/*
OutputStream out = null;
try {
out = new FileOutputStream("C://output.xls");
ex.exportExcel(title,headers, dataset, out);
out.close();
} catch (Exception e) {
e.printStackTrace();
}
*/
HttpServletResponse response = null;//创建一个HttpServletResponse对象
OutputStream out = null;//创建一个输出流对象
try {
response = ServletActionContext.getResponse();//初始化HttpServletResponse对象
out = response.getOutputStream();//
response.setHeader("Content-disposition","attachment; filename="+"Bo1.xls");//filename是下载的xls的名，建议最好用英文
response.setContentType("application/msexcel;charset=UTF-8");//设置类型
response.setHeader("Pragma","No-cache");//设置头
response.setHeader("Cache-Control","no-cache");//设置头
response.setDateHeader("Expires", 0);//设置日期头
String rootPath = ServletActionContext.getServletContext().getRealPath("/");
ex.exportExcel(rootPath,title,headers, dataset, out);
out.flush();
} catch (IOException e) {
e.printStackTrace();
}finally{
try{
if(out!=null){
out.close();
}
}catch(IOException e){
e.printStackTrace();
}
}
return null;
}
/*前台查询图书*/
public String FrontQueryBo1() {
if(currentPage == 0) currentPage = 1;
if(barcode == null) barcode = "";
if(bookName == null) bookName = "";
if(publishDate == null) publishDate = "";
List<Bo1> bo1List = bo1DAO.QueryBo1Info( barcode, bookName, boT, publishDate, currentPage);
/*计算总的页数和总的记录数*/
bo1DAO.CalculateTotalPageAndRecordNumber( barcode, bookName, boT, publishDate);
/*获取到总的页码数目*/
totalPage = bo1DAO.getTotalPage();
/*当前查询条件下总记录数*/
recordNumber = bo1DAO.getRecordNumber();
ActionContext ctx = ActionContext.getContext();
ctx.put("bo1List", bo1List);
ctx.put("totalPage", totalPage);
ctx.put("recordNumber", recordNumber);
ctx.put("currentPage", currentPage);
ctx.put("barcode", barcode);
ctx.put("bookName", bookName);
ctx.put("boT", boT);
List<BoT> boTList = boTDAO.QueryAllBoTInfo();
ctx.put("boTList", boTList);
ctx.put("publishDate", publishDate);
return "front_query_view";
}
/*查询要修改的Bo1信息*/
public String ModifyBo1Query() {
ActionContext ctx = ActionContext.getContext();
/*根据主键barcode获取Bo1对象*/
Bo1 bo1 = bo1DAO.GetBo1ByBarcode(barcode);
List<BoT> boTList = boTDAO.QueryAllBoTInfo();
ctx.put("boTList", boTList);
ctx.put("bo1", bo1);
return "modify_view";
}
/*查询要修改的Bo1信息*/
public String FrontShowBo1Query() {
ActionContext ctx = ActionContext.getContext();
/*根据主键barcode获取Bo1对象*/
Bo1 bo1 = bo1DAO.GetBo1ByBarcode(barcode);
List<BoT> boTList = boTDAO.QueryAllBoTInfo();
ctx.put("boTList", boTList);
ctx.put("bo1", bo1);
return "front_show_view";
}
/*更新修改图书信息*/
public String ModifyBo1() {
ActionContext ctx = ActionContext.getContext();
try {
if(true) {
BoT boT = boTDAO.GetBoTByBookTypeId(bo1.getBoT().getBookTypeId());
bo1.setBoT(boT);
}
String path = ServletActionContext.getServletContext().getRealPath("/upload");
/*处理图片上传*/
String bookPhotoFileName = "";
if(bookPhotoFile != null) {
InputStream is = new FileInputStream(bookPhotoFile);
String fileContentType = this.getBookPhotoFileContentType();
if(fileContentType.equals("image/jpeg") || fileContentType.equals("image/pjpeg"))
bookPhotoFileName = UUID.randomUUID().toString() + ".jpg";
else if(fileContentType.equals("image/gif"))
bookPhotoFileName = UUID.randomUUID().toString() + ".gif";
else {
ctx.put("error", java.net.URLEncoder.encode("上传图片格式不正确!"));
return "error";
}
File file = new File(path, bookPhotoFileName);
OutputStream os = new FileOutputStream(file);
byte[] b = new byte[1024];
int bs = 0;
while ((bs = is.read(b)) > 0) {
os.write(b, 0, bs);
}
is.close();
os.close();
bo1.setBookPhoto("upload/" + bookPhotoFileName);
}
bo1DAO.UpdateBo1(bo1);
ctx.put("message", java.net.URLEncoder.encode("Bo1信息更新成功!"));
return "modify_success";
} catch (Exception e) {
e.printStackTrace();
ctx.put("error", java.net.URLEncoder.encode("Bo1信息更新失败!"));
return "error";
}
}
/*删除图书信息*/
public String DeleteBo1() {
ActionContext ctx = ActionContext.getContext();
try {
bo1DAO.DeleteBo1(barcode);
ctx.put("message", java.net.URLEncoder.encode("Bo1删除成功!"));
return "delete_success";
} catch (Exception e) {
e.printStackTrace();
ctx.put("error", java.net.URLEncoder.encode("Bo1删除失败!"));
return "error";
}
}
}
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