'commit'

src/main/java/UnitTest/ImportExcel/AddComment.java

@@ -30,7 +30,7 @@ public class AddComment {
             //在指定单元格上添加背景黄色+标注提示信息
             PoiUtil.addComment(workbook, 0, r, c, fontSize, colorIdx, "此单元格应该是非空的！");
             //添加下拉框校验
-            PoiUtil.addValidation(workbook, 0, options, 4, 21, c - 1, c - 1);//范围
+            //PoiUtil.addValidation(workbook, 0, options, 4, 21, c - 1, c - 1);//范围
             // 保存
             FileOutputStream fileOut = new FileOutputStream(source);
             workbook.write(fileOut);

src/main/java/UnitTest/ImportExcel/TestAll.java

@@ -1,6 +1,7 @@
 package UnitTest.ImportExcel;
 
 import java.io.FileInputStream;
+import java.io.FileOutputStream;
 import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.List;
@@ -8,8 +9,10 @@ import java.util.List;
 import com.aspose.cells.Workbook;
 import com.dsideal.QingLong.Util.AsposeUtil;
 import com.dsideal.QingLong.Util.GenericTemplateUtil;
+import com.dsideal.QingLong.Util.PoiUtil;
 import com.jfinal.kit.Kv;
 import com.jfinal.kit.PropKit;
+import com.jfinal.kit.StrKit;
 import com.jfinal.plugin.activerecord.ActiveRecordPlugin;
 import com.jfinal.plugin.activerecord.Record;
 import com.jfinal.plugin.activerecord.CaseInsensitiveContainerFactory;
@@ -36,6 +39,7 @@ public class TestAll {
             for (Record record : _list) {
                 record.set("column_type", "varchar(2048)");
                 record.set("allow_blank", false);
+                record.set("options", "男,女,未知");//生成下拉框
             }
             cnt++;
             kv.set("table_name", "ds_source_" + cnt);
@@ -84,6 +88,7 @@ public class TestAll {
         //提供给前台进行修改属性(现在这里是模拟的前端处理后的代码)
         // (1)整体上需要添加一个参数：table_name
         // (2)list中每个 Record 添加属性：column_type，allow_blank,在JAVA中，函数的参数是一个List<Kv>时，是按参数引用的，所以，直接修改即可
+        // (3)如果需要添加下拉框，需要设置下拉item的数据范围
         change(kvList);
 
         //开发时暴力删除掉原表，在正式上线前要注意：不能简单粗暴的删除！！
@@ -106,6 +111,26 @@ public class TestAll {
             String tableName = kv.getStr("table_name");
             GenericTemplateUtil.createTable(tableName, kv, upload_excel_filename);//创建表
         }
+        //检查是不是需要对于指定的Sheet+指定的列生成下拉框
+
+        //添加下拉框校验
+        int sheetIdx = 0;
+        for (Kv kv : kvList) {
+            int data_start_row = kv.getInt("data_start_row");
+            List<Record> list = (List<Record>) kv.get("list");
+            int colIdx = 0;
+            for (Record record : list) {
+                String options = record.getStr("options");
+                if (!StrKit.isBlank(options)) {
+                    PoiUtil.addValidation(wb, sheetIdx, options, data_start_row, data_start_row + 20000, colIdx, colIdx);//范围
+                }
+                colIdx++;
+            }
+            sheetIdx++;
+        }
+        // 保存
+        FileOutputStream fileOut = new FileOutputStream(source);
+        wb.write(fileOut);
         //关闭Excel
         wb.close();
         //输出

src/main/java/com/dsideal/QingLong/Util/PoiUtil.java

@@ -70,11 +70,12 @@ public class PoiUtil {
      * @param lastCol
      * @return
      */
-    public static void addValidation(Workbook workbook, int sheetIdx, String[] options, int firstRow, int lastRow, int firstCol, int lastCol) {
+    public static void addValidation(Workbook workbook, int sheetIdx, String options, int firstRow, int lastRow, int firstCol, int lastCol) {
+        String[] optionArray = options.split(",");
         Sheet sheet = workbook.getSheetAt(sheetIdx);
         // 创建数据验证对象
         DataValidationHelper validationHelper = sheet.getDataValidationHelper();
-        DataValidationConstraint constraint = validationHelper.createExplicitListConstraint(options);
+        DataValidationConstraint constraint = validationHelper.createExplicitListConstraint(optionArray);
         CellRangeAddressList addressList = new CellRangeAddressList(firstRow, lastRow, firstCol, lastCol); // 指定单元格范围
         DataValidation validation = validationHelper.createValidation(constraint, addressList);
         // 应用数据验证到单元格