优化2

app/Imports/EventCalendarImport.php

@@ -38,6 +38,9 @@ class EventCalendarImport implements ToModel
         $start_time = $row[3] ?? '';
         $end_date = $row[4] ?? '';
         $end_time = $row[5] ?? '';
+        if (empty($row[1]) && empty($row[2]) && empty($row[3]) && empty($row[4]) && empty($row[5])) {
+            return;
+        }
         if (empty($pattern_name)) {
             $this->error[] = imports_error($this->index, 'import3');
             return;