基础数据--- 删除做限制，已经引用的无法删除

liyong

昨天 d9aac64d061758c77af5ecccce740df43167024e

 src/main/java/com/ruoyi/basic/service/impl/SupplierServiceImpl.java

@@ -1,6 +1,7 @@
package com.ruoyi.basic.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
@@ -13,6 +14,8 @@
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.framework.web.domain.AjaxResult;
import com.ruoyi.purchase.mapper.PurchaseLedgerMapper;
import com.ruoyi.purchase.pojo.PurchaseLedger;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@@ -28,6 +31,8 @@

    @Autowired
    private SupplierManageMapper supplierMapper;
    @Autowired
    private PurchaseLedgerMapper purchaseLedgerMapper;

    /**
     * 供应商新增
@@ -51,8 +56,13 @@
     */
    @Override
    public int delSupplier(List<Integer> ids) {
        List<PurchaseLedger> purchaseLedgers = purchaseLedgerMapper.selectList(new QueryWrapper<PurchaseLedger>().lambda().in(PurchaseLedger::getSupplierId, ids));
        if (purchaseLedgers.size() > 0) {
            throw new RuntimeException("供应商已存在采购合同");
        }
        LambdaQueryWrapper<SupplierManage> delWrapper = new LambdaQueryWrapper<>();
        delWrapper.in(SupplierManage::getId, ids);

        return supplierMapper.delete(delWrapper);
    }