'ID', 'Order_no' => '订单号', 'Active_id' => '活动ID', 'User_id' => '用户ID', 'Student_id' => '学生ID', 'Createtime' => '报名时间', 'Pay_fee' => '报名费', 'Status' => '支付状态', 'Status 0' => '待支付', 'Status 1' => '已支付', 'Ispayimg' => '支付截图状态', 'Ispayimg 0' => '未上传', 'Ispayimg 1' => '已上传', 'Pay_type' => '支付方式', 'Pay_type 1' => '线上支付', 'Pay_type 2' => '收款码支付', 'Paytime' => '支付时间', 'Pay_out_trade_no' => '支付订单号', 'Offline_images' => '支付凭证图', 'Remark' => '支付备注', 'User.username' => '用户名', 'User.nickname' => '用户昵称', 'Active.name' => '活动标题', 'Student.realname' => '姓名', 'School.schoolname' => '学校名', 'Grade.gradename' => '年级名', 'Classes.classname' => '班级名' ];