bug

src/pages/qrcode/qrcodelist/index.jsx

             dataIndex: 'buildingName',
             key: 'buildingName',
             align: 'center',
+            render: x => <span >{x || '暂无'}</span>,
 
         },
         {
             dataIndex: 'channelName',
             key: 'channelName',
             align: 'center',
-
+            render: x => <span >{x || '暂无'}</span>,
         },
         {
             title: '创建时间',
                 <AuthButton name="admin.qrcode.dataRecord" noRight={null}>
                     <EditIcon type="data" text="数据" onClick={() => toDataRecord(row.qrCodeId)} ></EditIcon>
                 </AuthButton>,
-                
+
 
             ]),
         },