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jeecg word导出 jeecg导出excel

时间:2021-04-16 10:04:08
jeecg 导入excel 怎么读取第一列为空的数据 EasyPoi的主要特点1 设计精巧,使用简单2 接口丰富,扩展简单3 默认值多,write less do more4 AbstractView
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jeecg word导出

jeecg 导入excel 怎么读取第一列为空的数据

EasyPoi的主要特点1.设计精巧,使用简单2.接口丰富,扩展简单3.默认值多,write less do more4.AbstractView 支持,web导出可以简单明了 EasyPoi的几个入口工具类1.ExcelExportUtil Excel导出(普通导出,模板导出)2.ExcelImportUtil Excel导入3.WordExportUtil Word导出(只支持docx ,doc版本poi存在图片的bug,暂不支持) 版本修改2.0.6-SNAPSHOT 增加map的导出 增加index 列 EasyPoi导出实例1.注解,导入导出都是基于注解的,实体上做上注解,标示导出对象,同时可以做一些操作 @ExcelTarget("courseEntity") public class CourseEntity implements java.io.Serializable { /** 主键 */ private String id; /** 课程名称 */ @Excel(name = "课程名称", orderNum = "1", needMerge = true) private String name; /** 老师主键 */ @ExcelEntity(id = "yuwen") @ExcelVerify() private TeacherEntity teacher; /** 老师主键 */ @ExcelEntity(id = "shuxue") private TeacherEntity shuxueteacher; @ExcelCollection(name = "选课学生", orderNum = "4") private List students;2.基础导出 传入导出参数,导出对象,以及对象列表即可完成导出 HSSFWorkbook workbook = ExcelExportUtil.exportExcel(new ExportParams( "2412312", "测试", "测试"), CourseEntity.class, list);3.基础导出,带有索引 在到处参数设置一个值,就可以在导出列增加索引 ExportParams params = new ExportParams("2412312", "测试", "测试"); params.setAddIndex(true); HSSFWorkbook workbook = ExcelExportUtil.exportExcel(params, TeacherEntity.class, telist);4.导出Map 创建类似注解的集合,即可完成Map的导出,略有麻烦 List entity = new ArrayList(); entity.add(new ExcelExportEntity("姓名", "name")); entity.add(new ExcelExportEntity("性别", "sex")); List> list = new ArrayList>(); Map map; for (int i = 0; i map = new HashMap(); map.put("name", "1" + i); map.put("sex", "2" + i); list.add(map); } HSSFWorkbook workbook = ExcelExportUtil.exportExcel(new ExportParams( "测试", "测试"), entity, list);5.模板导出 根据模板配置,完成对应导出 TemplateExportParams params = new TemplateExportParams(); params.setHeadingRows(2); params.setHeadingStartRow(2); Map map = new HashMap(); map.put("year", "2013"); map.put("sunCourses", list.size()); Map obj = new HashMap(); map.put("obj", obj); obj.put("name", list.size()); params.setTemplateUrl("org/jeecgframework/poi/excel/doc/exportTemp.xls"); Workbook book = ExcelExportUtil.exportExcel(params, CourseEntity.class, list, map);6.导入 设置导入参数,传入文件或者流,即可获得相应的list ImportParams params = new ImportParams(); params.setTitleRows(2); params.setHeadRows(2); //params.setSheetNum(9); params.setNeedSave(true); long start = new Date().getTime(); List list = ExcelImportUtil.importExcel(new File( "d:/tt.xls"), CourseEntity.class, params);7.和spring mvc的无缝融合 简单几句话,Excel导出搞定 @RequestMapping(params = "exportXls") public String exportXls(CourseEntity course,HttpServletRequest request,HttpServletResponse response , DataGrid dataGrid,ModelMap map) { CriteriaQuery cq = new CriteriaQuery(CourseEntity.class, dataGrid); org.jeecgframework.core.extend.hqlsearch.HqlGenerateUtil.installHql(cq, course, request.getParameterMap()); List courses = this.courseService.getListByCriteriaQuery(cq,false); map.put(NormalExcelConstants.FILE_NAME,"用户信息"); map.put(NormalExcelConstants.CLASS,CourseEntity.class); map.put(NormalExcelConstants.PARAMS,new ExportParams("课程列表", "导出人:Jeecg", "导出信息")); map.put(NormalExcelConstants.DATA_LIST,courses); return NormalExcelConstants.JEECG_EXCEL_VIEW; }

jeecg formvalid 可以提交文件吗

/></,你可以多个submit按钮,这是HTML的规定;>pre><;form&gt?phpprint_r($_POST);;input type="button" name="btnname"form method=post&gt?>< value="chenjing"/button的值是传不去的;/pre>&lt,不过可以传submit;<input type="submit" value="<修改&quot我用下面的脚本进行了测试:&lt

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