路由跳转页面不刷新,修改url参数

let str = window.location.href
let length = str.length
let arr = str.split("")
//修改最后一位参数为0
arr[length - 1] = "0"
str = arr.join("")
//修改路由跳转，但不刷新页面
history.pushState("","",str)