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!120 Excel报表导出PDF

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Merge pull request !120 from 陈旭光/dev
This commit is contained in:
Foming
2023-07-31 05:18:24 +00:00
committed by Gitee
parent 9f1c2fcf66 c375e9e7fd
commit b2ce65517c
3 changed files with 152 additions and 40 deletions
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12
report-core/pom.xml
View File

@@ -166,6 +166,18 @@
<version>3.0.9</version>
</dependency>
<dependency>
<groupId>org.xhtmlrenderer</groupId>
<artifactId>core-renderer</artifactId>
<version>R8</version>
</dependency>
<dependency>
<groupId>com.itextpdf.tool</groupId>
<artifactId>xmlworker</artifactId>
<version>5.5.13</version>
</dependency>
</dependencies>
<developers>

172
report-core/src/main/java/com/anjiplus/template/gaea/business/modules/reportexcel/service/impl/ReportExcelServiceImpl.java
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@@ -25,21 +25,31 @@ import com.anjiplus.template.gaea.business.modules.reportexcel.service.ReportExc
import com.anjiplus.template.gaea.business.modules.reportexcel.util.CellType;
import com.anjiplus.template.gaea.business.modules.reportexcel.util.XlsUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.itextpdf.text.*;
import com.itextpdf.text.pdf.BaseFont;
import com.itextpdf.text.pdf.PdfPCell;
import com.itextpdf.text.pdf.PdfPTable;
import com.itextpdf.text.pdf.PdfWriter;
import com.itextpdf.tool.xml.XMLWorkerHelper;
import com.lowagie.text.DocumentException;
import org.apache.commons.lang3.StringUtils;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.xhtmlrenderer.pdf.ITextRenderer;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.io.*;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.*;
import java.util.List;
import java.util.Map;
@@ -139,40 +149,130 @@ public class ReportExcelServiceImpl implements ReportExcelService {
String reportCode = reportExcelDto.getReportCode();
String exportType = reportExcelDto.getExportType();
logger.error("导出...");
if (exportType.equals(ExportTypeEnum.GAEA_TEMPLATE_EXCEL.getCodeValue())) {
ReportExcelDto report = detailByReportCode(reportCode);
reportExcelDto.setJsonStr(report.getJsonStr());
String jsonStr = analysisReportData(reportExcelDto);
List<JSONObject> lists=(List<JSONObject> ) JSON.parse(jsonStr);
OutputStream out = null;
File file = null;
try {
String fileName = report.getReportCode();
File dir = new File(dictPath + ZIP_PATH);
if (!dir.exists()){
dir.mkdirs();
}
String filePath = dir.getAbsolutePath() + File.separator + fileName + ".xlsx";
file = new File(filePath);
out = Files.newOutputStream(Paths.get(filePath));
XlsUtil.exportXlsFile(out, true, lists);
gaeaFileService.upload(file);
} catch (IOException e) {
logger.error("导出失败", e);
}finally {
try {
out.close();
file.delete();
} catch (IOException e) {
throw BusinessExceptionBuilder.build(ResponseCode.FILE_OPERATION_FAILED, e.getMessage());
}
}
}
exportExcelCore(reportCode,exportType,reportExcelDto);
return true;
}
/**
* 抽取导出Excel核心逻辑
*/
public void exportExcelCore(String reportCode,String exportType,ReportExcelDto reportExcelDto)
{
ReportExcelDto report = detailByReportCode(reportCode);
reportExcelDto.setJsonStr(report.getJsonStr());
String jsonStr = analysisReportData(reportExcelDto);
List<JSONObject> lists=(List<JSONObject> ) JSON.parse(jsonStr);
OutputStream out = null;
File file = null;
File pdfFile = null;
try {
String fileName = report.getReportCode();
File dir = new File(dictPath + ZIP_PATH);
if (!dir.exists()){
dir.mkdirs();
}
String filePath = dir.getAbsolutePath() + File.separator + fileName + ".xlsx";
file = new File(filePath);
out = Files.newOutputStream(Paths.get(filePath));
XlsUtil.exportXlsFile(out, true, lists);
if (exportType.equals(ExportTypeEnum.GAEA_TEMPLATE_EXCEL.getCodeValue())) {
gaeaFileService.upload(file);
}
else if(exportType.equals(ExportTypeEnum.GAEA_TEMPLATE_PDF.getCodeValue()))
{
// 将Excel文件转换为PDF
String pdfFileName = fileName + ".pdf";
String pdfFilePath = dir.getAbsolutePath() + File.separator + pdfFileName;
pdfFile = convertExcelToPdf(filePath, pdfFilePath);
gaeaFileService.upload(pdfFile);
}
} catch (IOException e) {
logger.error("导出失败", e);
}finally {
try {
out.close();
file.delete();
if(!Objects.isNull(pdfFile))
{
pdfFile.delete();
}
} catch (IOException e) {
throw BusinessExceptionBuilder.build(ResponseCode.FILE_OPERATION_FAILED, e.getMessage());
}
}
}
// 将Excel文件转换为PDF
public File convertExcelToPdf(String excelFilePath, String pdfFilePath) {
try {
// 读取Excel文件
Workbook workbook = new XSSFWorkbook(excelFilePath);
Sheet sheet = workbook.getSheetAt(0);
// 创建PDF文档
Document document = new Document(PageSize.A4);
PdfWriter pdfWriter = PdfWriter.getInstance(document, new FileOutputStream(pdfFilePath));
document.open();
// 创建PDF表格
PdfPTable table = new PdfPTable(sheet.getRow(0).getLastCellNum());
table.setWidthPercentage(100);
// 设置中文字体
BaseFont baseFont = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);
Font font = new Font(baseFont, 10, Font.NORMAL);
// 设置表头
Row headerRow = sheet.getRow(0);
for (int i = 0; i < headerRow.getLastCellNum(); i++) {
Cell headerCell = headerRow.getCell(i);
PdfPCell tableCell = new PdfPCell();
tableCell.setPhrase(new Phrase(getStringValue(headerCell), font));
table.addCell(tableCell);
}
// 遍历Excel表格的行和列
for (int i = 1; i <= sheet.getLastRowNum(); i++) {
Row row = sheet.getRow(i);
if (row == null) {
// 如果行为空，创建一个空的行并添加到PDF表格中
row = sheet.createRow(i);
}
for (int j = 0; j < headerRow.getLastCellNum(); j++) {
Cell cell = row.getCell(j, Row.MissingCellPolicy.CREATE_NULL_AS_BLANK);
if (cell.getCellType() == org.apache.poi.ss.usermodel.CellType.BLANK) {
cell.setCellValue(" ");
}
PdfPCell tableCell = new PdfPCell();
tableCell.setPhrase(new Phrase(getStringValue(cell), font));
table.addCell(tableCell);
}
}
// 将表格添加到PDF文档中
document.add(table);
document.close();
workbook.close();
System.out.println("Excel转换为PDF成功！");
return new File(pdfFilePath);
} catch (IOException e) {
e.printStackTrace();
} catch (com.itextpdf.text.DocumentException e) {
e.printStackTrace();
}
return null;
}
private String getStringValue(Cell cell) {
if (cell == null)
return "";
else
return cell.toString();
}
/**
* 解析报表数据，动态插入列表数据和对象数据
*/

8
report-ui/src/views/excelreport/viewer/index.vue
View File

@@ -108,10 +108,10 @@ export default {
this.createSheet();
},
async download(val) {
if (val == "gaea_template_pdf") {
this.$message("暂不支持pdf");
return;
}
// if (val == "gaea_template_pdf") {
// this.$message("暂不支持pdf");
// return;
// }
const result = {};
result["reportCode"] = this.reportCode;
result["setParam"] = JSON.stringify(this.params.setParam);