反馈数据导出

backend/controllers/SourceController.php

@@ -294,7 +294,20 @@ class SourceController extends BaseController
                     }
                 }
                 $this->error('删除成功', '/admin/source/feedback');
-
+            } elseif ($operation == 2) {
+                //导出csv
+                $data   = Feedback::find()->select(['connect', 'content', 'type', 'create_at'])->asArray()->all();
+                $handle = fopen('php://temp', 'rw');
+                fputcsv($handle, ['联系方式', '反馈内容', '反馈类型', '反馈时间']);
+                foreach ($data as $item) {
+                    //todo 类型转换
+                    if ($item['type'] == 0) {
+                        $item['type'] = '默认';
+                    }
+                    fputcsv($handle, $item);
+                }
+                Yii::$app->response->sendStreamAsFile($handle, 'feedback.csv');
+                Yii::$app->response->send();
             }
         }
         return $this->render('feedback');

backend/views/source/feedback.php

@@ -29,13 +29,21 @@
 
             <div class="layui-inline">
                 <button class="layui-btn" lay-submit lay-filter="submit1">查询</button>
-                <button class="layui-btn">导出cvs</button>
             </div>
         </form>
     </div>
+    <div class="layui-col-md3">
+        <div style="float: right;">
+            <a href="/admin/source/feedback?operation=2">
+                <button class="layui-btn">导出cvs</button>
+            </a>
+        </div>
+    </div>
 </div>
 <div class="layui-row">
+    <div class="layui-col-md8">
         <table class="layui-table" id="table1"></table>
+    </div>
 </div>
 <script>
     var form = layui.form;