From d1732c0d80f588a6af5e43fd27e798b045256213 Mon Sep 17 00:00:00 2001 From: dftre <3066417822@qq.com> Date: Wed, 30 Oct 2024 09:51:57 +0800 Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=E6=9C=80=E6=96=B0=E7=9A=84ex?= =?UTF-8?q?cel=E5=B7=A5=E5=85=B7=E7=B1=BB?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../com/ruoyi/common/annotation/Excel.java | 13 ++++++--- .../com/ruoyi/common/utils/DictUtils.java | 22 ++++++++++++++ .../com/ruoyi/common/utils/poi/ExcelUtil.java | 29 +++++++++++++++---- 3 files changed, 55 insertions(+), 9 deletions(-) diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/annotation/Excel.java b/ruoyi-common/src/main/java/com/ruoyi/common/annotation/Excel.java index f7f47e7..672b78e 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/annotation/Excel.java +++ b/ruoyi-common/src/main/java/com/ruoyi/common/annotation/Excel.java @@ -61,12 +61,12 @@ public @interface Excel public RoundingMode roundingMode() default RoundingMode.HALF_EVEN; /** - * 导出时在excel中每个列的高度 单位为字符 + * 导出时在excel中每个列的高度 */ public double height() default 14; /** - * 导出时在excel中每个列的宽 单位为字符 + * 导出时在excel中每个列的宽度 */ public double width() default 16; @@ -90,6 +90,11 @@ public @interface Excel */ public String[] combo() default {}; + /** + * 是否从字典读数据到combo,默认不读取,如读取需要设置dictType注解. + */ + public boolean comboReadDict() default false; + /** * 是否需要纵向合并单元格,应对需求:含有list集合单元格) */ @@ -116,7 +121,7 @@ public @interface Excel public ColumnType cellType() default ColumnType.STRING; /** - * 导出列头背景色 + * 导出列头背景颜色 */ public IndexedColors headerBackgroundColor() default IndexedColors.GREY_50_PERCENT; @@ -126,7 +131,7 @@ public @interface Excel public IndexedColors headerColor() default IndexedColors.WHITE; /** - * 导出单元格背景色 + * 导出单元格背景颜色 */ public IndexedColors backgroundColor() default IndexedColors.WHITE; diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/DictUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/DictUtils.java index 5613a8f..f17939d 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/DictUtils.java +++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/DictUtils.java @@ -152,6 +152,28 @@ public class DictUtils return StringUtils.stripEnd(propertyString.toString(), separator); } + + /** + * 根据字典类型获取字典所有标签 + * + * @param dictType 字典类型 + * @return 字典值 + */ + public static String getDictLabels(String dictType) + { + StringBuilder propertyString = new StringBuilder(); + List datas = getDictCache(dictType); + if (StringUtils.isNull(datas)) + { + return StringUtils.EMPTY; + } + for (SysDictData dict : datas) + { + propertyString.append(dict.getDictLabel()).append(SEPARATOR); + } + return StringUtils.stripEnd(propertyString.toString(), SEPARATOR); + } + /** * 删除指定字典缓存 * 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 224bfc1..e2659b5 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 @@ -474,7 +474,12 @@ public class ExcelUtil } else if (StringUtils.isNotEmpty(attr.dictType())) { - val = reverseDictByExp(Convert.toStr(val), attr.dictType(), attr.separator()); + if (!sysDictMap.containsKey(attr.dictType() + val)) + { + String dictValue = reverseDictByExp(Convert.toStr(val), attr.dictType(), attr.separator()); + sysDictMap.put(attr.dictType() + val, dictValue); + } + val = sysDictMap.get(attr.dictType() + val); } else if (!attr.handler().equals(ExcelHandlerAdapter.class)) { @@ -851,6 +856,9 @@ public class ExcelUtil headerFont.setBold(true); headerFont.setColor(excel.headerColor().index); style.setFont(headerFont); + // 设置表格头单元格文本形式 + DataFormat dataFormat = wb.createDataFormat(); + style.setDataFormat(dataFormat.getFormat("@")); headerStyles.put(key, style); } } @@ -1037,17 +1045,28 @@ public class ExcelUtil // 设置列宽 sheet.setColumnWidth(column, (int) ((attr.width() + 0.72) * 256)); } - if (StringUtils.isNotEmpty(attr.prompt()) || attr.combo().length > 0) + if (StringUtils.isNotEmpty(attr.prompt()) || attr.combo().length > 0 || attr.comboReadDict()) { - if (attr.combo().length > 15 || StringUtils.join(attr.combo()).length() > 255) + String[] comboArray = attr.combo(); + if (attr.comboReadDict()) + { + if (!sysDictMap.containsKey("combo_" + attr.dictType())) + { + String labels = DictUtils.getDictLabels(attr.dictType()); + sysDictMap.put("combo_" + attr.dictType(), labels); + } + String val = sysDictMap.get("combo_" + attr.dictType()); + comboArray = StringUtils.split(val, DictUtils.SEPARATOR); + } + if (comboArray.length > 15 || StringUtils.join(comboArray).length() > 255) { // 如果下拉数大于15或字符串长度大于255，则使用一个新sheet存储，避免生成的模板下拉值获取不到 - setXSSFValidationWithHidden(sheet, attr.combo(), attr.prompt(), 1, 100, column, column); + setXSSFValidationWithHidden(sheet, comboArray, attr.prompt(), 1, 100, column, column); } else { // 提示信息或只能选择不能输入的列内容. - setPromptOrValidation(sheet, attr.combo(), attr.prompt(), 1, 100, column, column); + setPromptOrValidation(sheet, comboArray, attr.prompt(), 1, 100, column, column); } } }