export default {
  /**
   * 获取系统参数
   */
  getSysParams: (key: string) => {
    if (!key) return "";
    let params = "";
    if (sessionStorage.getItem("sys_params")) {
      let item = JSON.parse(<any>sessionStorage.getItem("sys_params"));
      params = (item as any)[key];
    }
    return params;
  },
};