修改usps打印的时间 为scan码

core/CoreApp/models/Model_usps.php

@@ -315,7 +315,9 @@ function __construct(){
         $list['packageDescription']['height'] = 1; // 高度
         $list['packageDescription']['width'] = 1; // 宽度
 		$list['packageDescription']['processingCategory'] = 'MACHINABLE'; // 处理类别
-		$list['packageDescription']['mailingDate'] = date('Y-m-d',time()); // 邮寄日期
+		$usDate = date_create('now', timezone_open('America/New_York'));
+		$mailingDate = date_format($usDate, 'Y-m-d');
+		$list['packageDescription']['mailingDate'] = $mailingDate; // 邮寄日期
 		$fw = array();
 		// if($data['bx'] > 0)
 		// {