Vue路由在hash模式下#已被占用；无法使用浏览器的锚点功能；用js实现代替
/**
* 使用js实现锚点滚动功能；字符串需要是'#id'锚点格式；数字的话标识要滚动的位置
* @param {String,Number} selector
*/
export function goAnchor(selector) {
let top = 0;
const scrollTop = document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop;
if (typeof selector === 'number') {
top = selector - scrollTop;
} else {
const anchor = document.querySelector(selector) || { offsetTop: 0 };
top = anchor.offsetTop - scrollTop;
}
window.scrollBy({ top, behavior: 'smooth' })
}
