修改产品维护后端接口，限制产品的删除

yaowanxin

2025-12-29 995e1f84b4d775a1f7b9d196bc680a58dcaa3c6d

 src/main/java/com/ruoyi/purchase/pojo/TicketRegistration.java

@@ -28,6 +28,13 @@
    private Long id;

    /**
     * 状态
     */
    @Excel(name = "状态")
    @TableField(exist = false)
    private String statusName;

    /**
     * 采购台账id
     */
    private Long purchaseLedgerId;