链式操作增强

Exporter.MD

@@ -5,16 +5,11 @@
     
     //填充表头
     $title = ['产品'，'颜色'，'尺码'，'sku']
-    $exporter->append($title);
-    
-    //填充数据
     $list = Product::with(["color","size"])->get()->toArray();
-    $exporter->append($list,['name','color.name','size.name|未设定尺码','sku']);
-    
-    //设置保护
-    $exporter->setUnprotectRange("A1:B".$exporter->getCurrentRowIndex());
-
-    $exporter->download(Exporter::DOWNLOAD_TYPE_STREAM,"产品数据");
+    $exporter->append($title)
+    ->append($list,['name','color.name','size.name|未设定尺码','sku'])//填充数据
+    ->setUnprotectRange("A1:B".$exporter->getCurrentRowIndex())//设置保护
+    ->download(Exporter::DOWNLOAD_TYPE_STREAM,"产品数据");//下载数据
 ```
 
 2、导出Excel，使用模板的情况
@@ -28,15 +23,12 @@
     $exporter->addSheet('颜色参考表', true);
     //填充表头
     $title = ['颜色id'，'中文颜色名'，'英文颜色名']
-    $exporter->append($title);
-    $exporter->append(Color::get(["id", "cn_name", "en_name"]));
+    $exporter->append($title)
+    ->append(Color::get(["id", "cn_name", "en_name"]))
+    ->setUnprotectRange();//全表保护
     //设置保护
-    $exporter->setUnprotectRange();//全表保护
-    
     //使用别的sheet表
-    $exporter->setSheetByIndex(0);
-    $exporter->setBeginRowIndex(2);//从第二行开始填充数据
-    $exporter->setBeginColumnChar("C");//从第三列开始填充数据
+    $exporter->setSheetByIndex(0)->setBeginRowIndex(2)->setBeginColumnChar("C");//从第三列开始填充数据
     //填充数据
     $list = Product::with(["color","size"])->get()->toArray();
     $exporter->append($list,['name','color.name','size.name|未设定尺码','sku']);

src/Tools/Exporter.php

@@ -127,6 +127,7 @@ class Exporter
         if ($activeSheet) {
             $this->setSheetByName($name);
         }
+        return $this;
     }
 
     /** 根据名字sheet表名激化切换到 该表