js 获取url里面的数字id 进行查询

组件用withRouter包裹
获取url里面的数字id 进行查询
比如url是 localhost:3000/#/product/parts/265 输出['265'] 可以拿这个id进行查询

    const { location } = this.props;
    let pathSnippets = location.pathname.split('/').filter(i => i);
    // 过滤数字类型
    let componentId = pathSnippets.filter(i => {
      return !isNaN(i); 
    });