@echo off echo 正在添加政策表字段... mysql -u root -p -e " USE ry_vue; ALTER TABLE t_policy ADD COLUMN down_payment_ratio DECIMAL(5,2) COMMENT '首付比例(%)'; ALTER TABLE t_policy ADD COLUMN payment_method VARCHAR(50) COMMENT '付款方式'; ALTER TABLE t_policy ADD COLUMN policy_type VARCHAR(50) COMMENT '政策类型'; SELECT '字段添加完成' AS status; " pause