applet_nongchang/template/pay/index.js

const app = getApp();
Page({
  pid: '',

  onLoad: function (options) {
    this.pid = options.id;
  },

  /**
   * 跳转海报分享页面,分享海报
   */
  toShare: function(){
    app.redirect('poster/index?id=' + this.pid);
  }
})