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;