vue项目，main.js:
// 根据url上key获取值，key为参数名字，例如token
export function sessionIdFunc(key){
const urlSessionId = new URLSearchParams(window.location.hash.slice(window.location.hash.indexOf('?')));
const paramSessionId= urlSessionId.get(key);
return paramSessionId
}
Vue.prototype.$sessionIdFunc=sessionIdFunc;