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!345 增加Excel导出表格时级联下拉选项功能

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* fixed(Excel工具类重载):
* fixed(字典接口耦合问题):
* fixed(调整接口):
* fixed(切换条件不正确):
* feat(优化注解|反向解析失效):
* feat(增加注释|编写Demo|修复bug):
* feat(Excel导出附带有下拉框):
This commit is contained in:
Emil.Zhang
2023-05-13 14:17:59 +00:00
committed by 疯狂的狮子Li
parent 21570cbd33
commit 72882374be
11 changed files with 1106 additions and 13 deletions
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80
ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
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@@ -11,10 +11,7 @@ import com.alibaba.excel.write.metadata.fill.FillConfig;
import com.alibaba.excel.write.metadata.fill.FillWrapper;
import com.alibaba.excel.write.style.column.LongestMatchColumnWidthStyleStrategy;
import com.ruoyi.common.convert.ExcelBigNumberConvert;
import com.ruoyi.common.excel.CellMergeStrategy;
import com.ruoyi.common.excel.DefaultExcelListener;
import com.ruoyi.common.excel.ExcelListener;
import com.ruoyi.common.excel.ExcelResult;
import com.ruoyi.common.excel.*;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.file.FileUtils;
import lombok.AccessLevel;
@@ -94,6 +91,25 @@ public class ExcelUtil {
}
}
/**
* 导出excel
*
* @param list 导出数据集合
* @param sheetName 工作表的名称
* @param clazz 实体类
* @param response 响应体
* @param options 级联下拉选
*/
public static <T> void exportExcel(List<T> list, String sheetName, Class<T> clazz, HttpServletResponse response, List<DropDownOptions> options) {
try {
resetResponse(sheetName, response);
ServletOutputStream os = response.getOutputStream();
exportExcel(list, sheetName, clazz, false, os, options);
} catch (IOException e) {
throw new RuntimeException("导出Excel异常");
}
}
/**
* 导出excel
*
@@ -113,6 +129,26 @@ public class ExcelUtil {
}
}
/**
* 导出excel
*
* @param list 导出数据集合
* @param sheetName 工作表的名称
* @param clazz 实体类
* @param merge 是否合并单元格
* @param response 响应体
* @param options 级联下拉选
*/
public static <T> void exportExcel(List<T> list, String sheetName, Class<T> clazz, boolean merge, HttpServletResponse response, List<DropDownOptions> options) {
try {
resetResponse(sheetName, response);
ServletOutputStream os = response.getOutputStream();
exportExcel(list, sheetName, clazz, merge, os, options);
} catch (IOException e) {
throw new RuntimeException("导出Excel异常");
}
}
/**
* 导出excel
*
@@ -125,6 +161,19 @@ public class ExcelUtil {
exportExcel(list, sheetName, clazz, false, os);
}
/**
* 导出excel
*
* @param list 导出数据集合
* @param sheetName 工作表的名称
* @param clazz 实体类
* @param os 输出流
* @param options 级联下拉选内容
*/
public static <T> void exportExcel(List<T> list, String sheetName, Class<T> clazz, OutputStream os, List<DropDownOptions> options) {
exportExcel(list, sheetName, clazz, false, os, options);
}
/**
* 导出excel
*
@@ -149,6 +198,29 @@ public class ExcelUtil {
builder.doWrite(list);
}
/**
* 导出带有下拉框的Excel表格
*
* @param options 下拉框数据
*/
public static <T> void exportExcel(List<T> list, String sheetName, Class<T> clazz,
boolean merge, OutputStream os, List<DropDownOptions> options) {
ExcelWriterSheetBuilder builder = EasyExcel.write(os, clazz)
.autoCloseStream(false)
// 自动适配
.registerWriteHandler(new LongestMatchColumnWidthStyleStrategy())
// 大数值自动转换 防止失真
.registerConverter(new ExcelBigNumberConvert())
// 添加下拉框操作
.registerWriteHandler(new ExcelDownHandler(options))
.sheet(sheetName);
if (merge) {
// 合并处理器
builder.registerWriteHandler(new CellMergeStrategy(list, true));
}
builder.doWrite(list);
}
/**
* 单表多数据模板导出 模板格式为 {.属性}
*