const VueRouterPush = VueRouter.prototype.push
VueRouter.prototype.push = function push(to) {
return VueRouterPush.call(this, to).catch(err => err)
}

在router/index.js中加上这行代码
const VueRouterPush = VueRouter.prototype.push
VueRouter.prototype.push = function push(to) {
return VueRouterPush.call(this, to).catch(err => err)
}
在router/index.js中加上这行代码