优化选择数据逻辑，仅保留具有子项的行以便于删除操作

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昨天 fa4a8a332b2b60b7b94b1f763091c1daf8927710

 src/api/procurementManagement/procurementLedger.js

@@ -114,4 +114,12 @@
        method: "delete",
        data: id,
    });
}
// 查询采购详情
export function getPurchaseByCode(id) {
    return request({
        url: "/purchase/ledger/getPurchaseByCode",
        method: "get",
        params: id,
    });
}