<switch-card
    show="{{show_dialog}}"
    app_id="{{app_id}}"
    openid="{{openid}}"
    switch_card_params="{{switch_card_params}}"
    bind:queryContract="queryContract"
    bind:initPlugin="initPlugin"
  ></switch-card>

this.setData({

          switch_card_params: {

            'plan_id':resP.data.plan_id,

            'stock_id':resP.data.stock_id,

          },

          show_dialog: true

        })