提交代码

app/Admin/Exporters/ProvinceExporter.php

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+<?php
+
+namespace App\Admin\Exporters;
+
+use Encore\Admin\Grid\Exporters\ExcelExporter;
+use Maatwebsite\Excel\Concerns\WithMapping;
+
+class ProvinceExporter extends ExcelExporter implements WithMapping
+{
+    protected $fileName = '省市管理.xlsx';
+
+    protected $columns = [
+        'shortname' => '省市区名称',
+    ];
+
+    public function map($area): array
+    {
+        return [
+            $area->shortname,
+        ];
+    }
+}