nvue页面引入js文件，js文件调用其他js文件方法报错，导致白屏

nvue文件中  

    import apiplaceOrder from '@/api/placeOrder.js'  

js文件中：  

import {  
    request  
} from './index.js'  

报错：  
00:18:12.459 reportJSException >>>> exception function:createInstanceContext, exception:white screen cause create instanceContext failed,check js stack ->Uncaught TypeError: (0 , _vue.reactive) is not a function  
 at resetStoreState (/pages/newPlaceOrder/newGoods/index.nvue:4960:36)  
 at Store (/pages/newPlaceOrder/newGoods/index.nvue:5752:3)  
 at eval (<anonymous>:13:1)  
 at  (/pages/newPlaceOrder/newGoods/index.nvue:27791:1)  
 at __webpack_require__ (/pages/newPlaceOrder/newGoods/index.nvue:21:30)  
 at eval (<anonymous>:2:37)  
 at  (/pages/newPlaceOrder/newGoods/index.nvue:27747:1)  
 at __webpack_require__ (/pages/newPlaceOrder/newGoods/index.nvue:21:30)  
 at eval (<anonymous>:15:42)  
 at  (/pages/newPlaceOrder/newGoods/index.nvue:8557:1)