code: function getPageInfo(pagePath, prefix) {
      let parts = pagePath.split('/');
      let componentName = parts.pop();
      let pageName = parts.join('/');
  
      prefix && (pageName = `${prefix}/${pageName}`);
      return {
          pageName,
          componentName
      };
  }
docs: Get the router page information
  
  @inner
  @param {string} pagePath the page path
  @param {string=} prefix the page name prefix, optional
  @return {{pageName: string, componentName: string}}