优化标签单导出功能

- 移除了每个条目后的强制分页，只在非最后一个条目时添加分页
- 修正了文件名中的日期格式，使其与实际导出时间一致
- 代码格式调整，提高可读性和维护性

app/common/service/xlsx/Beforehand.php

@@ -26,15 +26,17 @@ class Beforehand
         $fontStyle2 = ['name' => 'Arial', 'size' => 8, 'bold' => true];
         $fontStyle3 = ['name' => 'Arial', 'size' => 8, 'bold' => true];
 
+        $count = count($data);
         foreach ($data as $k => $v) {
             $textRun = $section->addTextRun();
 
             $textRun->addText($v['system_store'], $fontStyle);
             $textRun->addText('   ' . $v['subtitle'], $fontStyle1);
-            $section->addText(mb_substr( $v['store_name'], 0, 16, 'UTF-8'), $fontStyle2);
+            $section->addText($v['store_name'], $fontStyle2);
             $section->addText($v['address'], $fontStyle3);
+            if($k+1!=$count){
                 $section->addPageBreak();
-
+            }
         }
 
         $objWriter = \PhpOffice\PhpWord\IOFactory::createWriter($phpWord, 'Word2007');