reloadimage(callback){
let imgArrs = [];
this.imgArray.forEach((img,index,arrs)=>{
imgArrs[index] = new Image();
imgArrs[index].src = require("@/assets/imgs/topo/"+img.src);
imgArrs[index].onload = ()=>{
if(index >= arrs.length-1){
this.imgArrs = imgArrs;
console.log(imgArrs);
callback();
}
}
})
},