jianxun/application/admin/lang/zh-cn/userbank.php

<?php

return [
    'Id'            => '主键ID',
    'User_id'       => '用户ID',
    'Truename'      => '持卡人姓名',
    'Idcard'        => '身份证号',
    'Bank_no'       => '银行账号',
    'Open_bank'     => '开户支行',
    'User.username' => '用户名'
];