自己封裝了一個公共的方法,然后在別的頁面引入這個文件來調用,一直報Errorincallbackforwatcher"list":"TypeError:Object(...)isnotafunction"foundin//在public文件中新建array-merge.js的文件exportdefaultfunctionsteamroller(arr){constnewArr=[];for(leti=0;i<arr.length;i++){if(Array.isArray(arr[i])){newArr.push(...steamroller(arr[i]));}else{newArr.push(arr[i]);}}returnnewArr;}//在別的頁面要用到該房改,引入該文件import{steamroller}from'../public/array-merge.js';data(){return{filterOrderItems:[],};},methods:{list(){this.filterOrderItems=steamroller(this.OrderItems);}}