From fcb34930a6a6e881b163220705eb7f7c61226bc7 Mon Sep 17 00:00:00 2001 From: RuoYi Date: Tue, 29 Jan 2019 17:15:01 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dcombo=E5=B1=9E=E6=80=A7Excel?= =?UTF-8?q?=E5=85=BC=E5=AE=B9=E6=80=A7=E9=97=AE=E9=A2=98?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../com/ruoyi/common/utils/poi/ExcelUtil.java | 22 ++++++++++++++++--- 1 file changed, 19 insertions(+), 3 deletions(-) diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java index 062fda9a..55511401 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java +++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java @@ -22,6 +22,9 @@ import org.apache.poi.hssf.util.HSSFColor.HSSFColorPredefined; import org.apache.poi.ss.usermodel.Cell; import org.apache.poi.ss.usermodel.CellStyle; import org.apache.poi.ss.usermodel.CellType; +import org.apache.poi.ss.usermodel.DataValidation; +import org.apache.poi.ss.usermodel.DataValidationConstraint; +import org.apache.poi.ss.usermodel.DataValidationHelper; import org.apache.poi.ss.usermodel.DateUtil; import org.apache.poi.ss.usermodel.FillPatternType; import org.apache.poi.ss.usermodel.Font; @@ -33,6 +36,7 @@ import org.apache.poi.ss.usermodel.Workbook; import org.apache.poi.ss.usermodel.WorkbookFactory; import org.apache.poi.ss.util.CellRangeAddressList; import org.apache.poi.xssf.streaming.SXSSFWorkbook; +import org.apache.poi.xssf.usermodel.XSSFDataValidation; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.ruoyi.common.annotation.Excel; @@ -499,13 +503,25 @@ public class ExcelUtil public static Sheet setHSSFValidation(Sheet sheet, String[] textlist, int firstRow, int endRow, int firstCol, int endCol) { + DataValidationHelper helper = sheet.getDataValidationHelper(); // 加载下拉列表内容 - DVConstraint constraint = DVConstraint.createExplicitListConstraint(textlist); + DataValidationConstraint constraint = helper.createExplicitListConstraint(textlist); // 设置数据有效性加载在哪个单元格上,四个参数分别是：起始行、终止行、起始列、终止列 CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol); // 数据有效性对象 - HSSFDataValidation dataValidationList = new HSSFDataValidation(regions, constraint); - sheet.addValidationData(dataValidationList); + DataValidation dataValidation = helper.createValidation(constraint, regions); + // 处理Excel兼容性问题 + if (dataValidation instanceof XSSFDataValidation) + { + dataValidation.setSuppressDropDownArrow(true); + dataValidation.setShowErrorBox(true); + } + else + { + dataValidation.setSuppressDropDownArrow(false); + } + + sheet.addValidationData(dataValidation); return sheet; }