从后台获取数据，并导出EXCEL文件
Jsp页面：
<a href="javascript:;" id="exportExcel" class="easyui-linkbutton" data-options="iconCls:'icon-export-excel',size:'normal'" plain="true">
<span class="button-text">excel数据导出</span></a>
//导出excel
$("#exportExcel").click(function(){
//房帖历史记录excel
$.ajax({
"url":"<%=basePath%>/ftbdlsExcel.action",
"type":"post",
datatype:"json",
data:{
scgzksj: $("#SCGZKSJ").val(),
rybh: $("#STAFF_ID").val(),
dw:dwid,
xm: $("#NAME").val()
},
success:function(filedownloadpath){
StandardPost('<%=basePath%>/fileDownload',{'path':filedownloadpath};
top.$.messager.alert("系统提示","导出成功！","info");
}
});
});
Struts.Xml
<!--房帖历史记录 导出excel -->
<action name="ftbdlsExcel" class="salaryManagementAction" method="ftbdlsExcel">
<result type="json">
<param name="root">filedownloadpath</param>
</result>
</action>
Action代码
/**
* 房帖调整历史记录 信息导出excel
*/
public String ftbdlsExcel() {
String[] title = new String[9];
title[0] = "人员编号";
title[1] = "姓名";
title[2] = "单位";
title[3] = "校内房帖时间";
title[4] = "原房帖";
title[5] = "现房帖";
title[6] = "补发";
title[7] = "备注";
title[8] = "房帖调整时间";
try {
HSSFWorkbook wk = new HSSFWorkbook();
// 建立sheet页
HSSFSheet sheet = wk.createSheet("房帖调整历史记录");
// 统一单元格高度
sheet.setDefaultRowHeight((short) 200);
// 设置列宽
sheet.setColumnWidth(0, 3500);
sheet.setColumnWidth(1, 3500);
sheet.setColumnWidth(2, 3500);
sheet.setColumnWidth(3, 3500);
sheet.setColumnWidth(4, 4500);
sheet.setColumnWidth(5, 3500);
sheet.setColumnWidth(6, 3500);
sheet.setColumnWidth(7, 25000);
sheet.setColumnWidth(8, 4500);
// 创建第一行
HSSFRow row0 = sheet.createRow(0);
// 设置行高
row0.setHeight((short) (550));
// 设置第一行的格式
HSSFCellStyle headstyle1 = wk.createCellStyle();
HorizontalAlignment align = null;
// 第一行 左右居中
headstyle1.setAlignment(HSSFCellStyle.ALIGN_CENTER);
// 上下居中
headstyle1.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);
// 字体
HSSFFont headfont1 = wk.createFont();
headfont1.setFontName("宋体");
// 字体大小
headfont1.setFontHeightInPoints((short) 11);
// 加粗
headfont1.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);
headstyle1.setFont(headfont1);
// 其他行格式
HSSFCellStyle style = wk.createCellStyle();
// 左右居中
style.setAlignment(HSSFCellStyle.ALIGN_CENTER);
// 上下居中
style.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);
// 字体
HSSFFont font = wk.createFont();
font.setFontName("宋体");
// 字体大小
font.setFontHeightInPoints((short) 10);
style.setFont(font);
// 第一行内容设置
for (int i = 0; i < title.length; i++) {
HSSFCell cell = row0.createCell(i);
cell.setCellStyle(headstyle1);
cell.setCellValue(new HSSFRichTextString(title[i]));
}
// 创建第二行
List<GZ_FTTZ_2017> ftlslist = salaryManagementService.getftbdlsInfo(scgzksj, rybh, xm, dw);
for (int i = 0; i < ftlslist.size(); i++) {
HSSFRow row = sheet.createRow(i + 1);
row.setHeightInPoints(30);
for (int j = 0; j < 9; j++) {
HSSFCell cell = row.createCell(j);
cell.setCellStyle(style);
if (j == 0) {
cell.setCellValue(ftlslist.get(i).getSTAFF_ID());
} else if (j == 1) {
cell.setCellValue(ftlslist.get(i).getNAME());
} else if (j == 2) {
cell.setCellValue(ftlslist.get(i).getCOLLEGE_ID());
} else if (j == 3) {
cell.setCellValue(ftlslist.get(i).getXNFTSJ());
} else if (j == 4) {
cell.setCellValue(ftlslist.get(i).getJFT());
} else if (j == 5) {
cell.setCellValue(ftlslist.get(i).getXFT());
} else if (j == 6) {
cell.setCellValue(ftlslist.get(i).getBFFT());
} else if (j == 7) {
cell.setCellValue(ftlslist.get(i).getBZ());
} else if (j == 8) {
cell.setCellValue(ftlslist.get(i).getFTTZSJ());
}
}
}
Date now = new Date();
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
String nowtime = sdf.format(now);
String filename = "房帖调整历史" + nowtime + ".xls";
String filenameandpath = "D:\\工资变动历史记录\\导出Excel\\";
File file = new File(filenameandpath);
if (!file.exists()) {
file.mkdirs();
}
filenameandpath += filename;
FileOutputStream fileoutputstream = new FileOutputStream(
filenameandpath);// 建立文件输出流
ByteArrayOutputStream os = new ByteArrayOutputStream();
wk.write(os);
byte tag_bytes[] = os.toByteArray();
fileoutputstream.write(tag_bytes);
fileoutputstream.close();
filedownloadpath = filenameandpath;
return "success";
} catch (Exception e) {
e.printStackTrace();
return "error";
}
}
Dao
/**
* 房帖变动 历史信息查询 数据显示(不分页)
*/
public List<GZ_FTTZ_2017> getftbdlsInfo(String scgzksj, String rybh, String xm,
String dw) throws Exception {
List<GZ_FTTZ_2017> list = new ArrayList<GZ_FTTZ_2017>();
String sql = "";
List<DitZdb> ditzdblist = new ArrayList<DitZdb>();
try {
if(dw != null){
sql = "select cdmc from dit_zdb where zdid = '10026' and cdid = '"+dw+"'";
ditzdblist = getJdbcTemplate().query(
sql,
BeanPropertyRowMapper
.newInstance(DitZdb.class));
dw = ditzdblist.get(0).getCdmc();
}
sql = "select GZ.COLLEGE_ID,GZ.NAME,GZ.STAFF_ID,GZ.XNFTSJ,GZ.JFT,GZ.XFT,GZ.BFFT,"
+ "GZ.BZ,GZ.FTTZSJ "
+ "from GZ_FTTZ_2017 GZ";
sql += " where 1=1";
if (dw != null && !"".equals(dw)) {
sql += " and GZ.COLLEGE_ID ='" + dw + "' ";
}
if (rybh != null && !"".equals(rybh)) {
sql += " and GZ.STAFF_ID like '%" + rybh + "%'";
} else if (xm != null && !"".equals(xm)) {
sql += " and GZ.NAME like '%" + xm + "%'";
}
if (scgzksj != null && !"".equals(scgzksj)) {
sql += " and GZ.FTTZSJ = '" + scgzksj + "'";
}
list = getJdbcTemplate().query(sql,BeanPropertyRowMapper.newInstance(GZ_FTTZ_2017.class));
} catch (Exception e) {
e.printStackTrace();
}
return list;
}