前端页面之间的传值

1，从url中传递
实例：

http://xxxxxx:xxxxx?email=xxxx&username=xxxxx

 //从url中取值
        console.log(location)
        var search=new URLSearchParams(location.search);
        console.log(search)
        this.email=search.get("email")
        this.username=search.get("username")