up

app/Services/BaseService.php

@@ -239,4 +239,12 @@ class BaseService
         ];
         return $inlineButton;
     }
+
+    // 获取字符串最后几个字符
+    public static function getLastChar($str,$num = 1)
+    {
+        $length = mb_strlen($str, 'UTF-8');
+        $lastChar = mb_substr($str, $length - 1, $num, 'UTF-8');
+        return $lastChar;
+    }
 }

app/Services/BetService.php

@@ -278,8 +278,10 @@ class BetService extends BaseService
         $text .= "下注成功\n";
         $msg['text'] = $text;
 
+        $lastStr = self::getLastChar($userInfo->first_name,1);
+
         $groupText = "";
-        $groupText .= "私聊下注 【xxxxxx】 \n";
+        $groupText .= "私聊下注 【xxxxxx".$lastStr."】 \n";
         $groupText .= "下注期数：{$issueInfo->issue_no} \n";
         $groupText .= "下注内容： \n";
         $groupText .= "----------- \n";