导出

snowy-plugin/snowy-plugin-gen/src/main/resources/backend/Controller.java.btl

@@ -34,6 +34,10 @@ import jakarta.annotation.Resource;
 import jakarta.validation.Valid;
 import jakarta.validation.constraints.NotEmpty;
 import java.util.List;
+import com.alibaba.excel.EasyExcel;
+import com.alibaba.fastjson.JSON;
+import java.net.URLEncoder;
+import java.util.HashMap;
 
 /**
  * ${functionName}控制器
@@ -93,6 +97,51 @@ public class ${className}Controller {
     }
 
     /**
+     * 导出${functionName}
+     *
+     * @author ${authorName}
+     * @date ${genTime}
+     */
+    @Operation(summary = "导出${functionName}")
+    @CommonLog("导出${functionName}")
+    @SaCheckPermission("/${moduleName}/${busName}/export")
+    @PostMapping("/${moduleName}/${busName}/export")
+    public void export(@RequestBody @Valid ${className}PageParam ${classNameFirstLower}PageParam,, HttpServletResponse response) {
+        Page<${className}> page =  ${classNameFirstLower}Service.page(${classNameFirstLower}PageParam);
+        List<${className}> records = page.getRecords();
+        exportExcel(response,${className}.class,records,${functionName});
+    }
+
+
+    /**
+     * 导出表格数据
+     * @param cl       表格字段实体类
+     * @param data     查询数据
+     * @param sheetName  表格名称
+     */
+    public void exportExcel(HttpServletResponse response, Class cl, List data, String sheetName){
+        HashMap<String, String> map = new HashMap<>();
+        try {
+            response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
+            response.setCharacterEncoding("utf-8");
+            String fileName = URLEncoder.encode(sheetName, "UTF-8").replaceAll("\\+", "%20");
+            response.setHeader("Content-disposition", "attachment;filename*=utf-8''" + fileName + ".xlsx");
+            EasyExcel.write(response.getOutputStream(), cl).autoCloseStream(Boolean.FALSE).sheet(sheetName).doWrite(data);
+        } catch (IOException e) {
+            response.reset();
+            response.setContentType("application/json");
+            response.setCharacterEncoding("utf-8");
+            map.put("status", "failure");
+            map.put("message", "下载文件失败" + e.getMessage());
+            try {
+                response.getWriter().println(JSON.toJSONString(map));
+            } catch (IOException ex) {
+                ex.printStackTrace();
+            }
+        }
+    }
+
+    /**
      * 删除${functionName}
      *
      * @author ${authorName}

snowy-plugin/snowy-plugin-gen/src/main/resources/backend/Entity.java.btl

@@ -11,7 +11,8 @@
  * 6.若您的项目无法满足以上几点，需要更多功能代码，获取Snowy商业授权许可，请在官网购买授权，地址为 https://www.xiaonuo.vip
  */
 package ${packageName}.${moduleName}.modular.${busName}.entity;
-
+import com.alibaba.excel.annotation.ExcelProperty;
+import com.alibaba.excel.annotation.write.style.ColumnWidth;
 import com.baomidou.mybatisplus.annotation.*;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Getter;
@@ -36,6 +37,8 @@ public class ${className} {
     @TableId
     <% } else { %><% } %>
     @Schema(description = "${configList[i].fieldRemark}")
+    @ColumnWidth(12)
+    @ExcelProperty(index = i,value = "${configList[i].fieldRemark}")
     <% if(configList[i].needAutoInsert) { %>
     @TableField(fill = FieldFill.INSERT)
     <% } else { %><% } %>