效果展示 步骤1：获取相关产品列表数据

  onLoad: function (options) {
    console.log(options)
    let pid=Number(options.pid)
    this.setData({
      pid:pid
    })
    console.log(typeof pid,pid)
    let url='https://api-hmugo-web.itheima.net/api/pub