'commit'

src/main/java/com/dsideal/FengHuang/Exam/Controller/ExamController.java

@@ -1,17 +1,24 @@
 package com.dsideal.FengHuang.Exam.Controller;
 
+import com.alibaba.fastjson.JSONObject;
 import com.dsideal.FengHuang.Exam.Model.ExamModel;
 import com.dsideal.FengHuang.Util.CommonUtil;
 import com.dsideal.FengHuang.Util.CookieUtil;
+import com.dsideal.FengHuang.Util.ExcelCommonUtil;
+import com.dsideal.FengHuang.Util.FileUtil;
 import com.jfinal.aop.Before;
 import com.jfinal.core.Controller;
 import com.jfinal.ext.interceptor.GET;
 import com.jfinal.ext.interceptor.POST;
 import com.jfinal.kit.Kv;
+import com.jfinal.kit.PathKit;
+import com.jfinal.kit.PropKit;
 import com.jfinal.plugin.activerecord.Page;
 import com.jfinal.plugin.activerecord.Record;
 
+import java.io.File;
 import java.util.List;
+import java.util.UUID;
 
 public class ExamController extends Controller {
     //实例化model
@@ -103,7 +110,26 @@ public class ExamController extends Controller {
      */
     @Before({GET.class})
     public void getPageSummary(int page, int limit) {
-        Page<Record> list = em.getPageSummary(page,limit);
+        Page<Record> list = em.getPageSummary(page, limit);
         renderJson(CommonUtil.renderJsonForLayUI(list));
     }
+
+    /**
+     * 功能：导出EXCEL
+     */
+    @Before({GET.class})
+    public void exportExcel() {
+        Page<Record> list = em.getPageSummary(1, 10000);
+        //模板文件
+        String excelPath = PathKit.getRootClassPath() + PropKit.get("excelExportTemplatePathSuffix").replace("\\", "/");
+        String filePath = excelPath + "exam.json";
+        //转成 json对象
+        JSONObject jo = FileUtil.readJsonFile(filePath);
+        //导出
+        String excelFile = excelPath + "excelTemp/" + UUID.randomUUID().toString().toUpperCase() + ".xls";
+        ExcelCommonUtil.export(list, jo, excelFile);
+        //提供下载
+        String filename = "排名结果.xls";
+        renderFile(new File(excelFile), filename);
+    }
 }

src/main/resource/ExcelExportTemplate/exam.json

@@ -0,0 +1,29 @@
+{
+  "title": "党建知识问答排名结果",
+  "sheetName": "结果表",
+  "titleHeight": 30,
+  "rowHeight": 30,
+  "showNumber": true,
+  "colInfo": [
+    {
+      "show_column_name": "姓名",
+      "list_column_name": "person_name",
+      "width": 40
+    },
+    {
+      "show_column_name": "得分",
+      "list_column_name": "score",
+      "width": 40
+    },
+    {
+      "show_column_name": "开始时间",
+      "list_column_name": "start_time",
+      "width": 40
+    },
+    {
+      "show_column_name": "结束时间",
+      "list_column_name": "end_time",
+      "width": 40
+    }
+  ]
+}