window.open() 和 window.location.href
window.open
window.open('https://www.baidu.com/')
打开新地址
window.location.href
得这样写
window.location.href='https://www.baidu.com/'
两者的区别
window.open('https://www.baidu.com/')
是新窗口打开
window.location.href='https://www.baidu.com/'
不会新窗口打开