vueRouter push方法重写
// vue相同路由跳转报错问题处理
const originalPush = VueRouter.prototype.push
VueRouter.prototype.push = function push(location, onResolve, onReject) {
if(onResolve || onReject) return originalPush.call(this, location, onResolve, onReject)
return originalPush.call(this, location).catch(err => err)
}