大写 发邮件 替换

@@ -107,7 +107,7 @@ class SendJob {
                         // 每个收件人单独发送
                         $data['maildata']['tos'] = [$to];
                         //替换邮件内容中的指定字段为客户名字
-                        $data['maildata']['body'] = str_replace('{customer_name}', $to['name'], $data['maildata']['body']);
+                        $data['maildata']['body'] = str_replace('{customer_name}', ucwords($to['name']), $data['maildata']['body']);
                         $result = \Lib\Mail\MailFun::sendEmail($data['maildata'],$email);
                         _echo('邮件发送 '.json_encode($result,JSON_UNESCAPED_UNICODE));
                         // 插入紫薯精