applet_nongchang/template/view/index.js

const app = getApp();

Page({
  pid: '',
  onLoad: function (options) {
    this.pid = options.id;
    var that = this;
    app.showLoading();
    app.request('product.api.view', {id: this.pid}, {
      success: function (data, res) {
        app.html('content', data.product.content, that);
      },
      complete: function(res){
        app.hideLoading();
      }
    })
  },

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

  /**
   * 立即购买
   */
  doBuy: function(e){
    var that = this;
    app.showLoading();
    app.isAuth('scope.userInfo', function (res) {
      if (res) {
        app.request('product.api.addCarts', { product_id: that.pid, num: 1 }, {
          success: function (data, res) {
            app.location('carts/index?id=' + that.pid);
          },
          complete: function (res) {
            app.hideLoading();
          }
        })
      } else {
        app.location('login/index');
      }
    });
  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function (options) {
    //打开好友列表
    wx.showShareMenu({
      withShareTicket: true,
      success: function (res) {
        console.log('wx.showShareMenu success', res.data);
      },
      fail: function (res) {
        console.log('wx.showShareMenu fail', res.data);
      }
    });

    if (app.getUid() != '') {//拼接分享参数
      var scene = app.getUid() + ',' + this.pid;
      return {
        title: '',
        desc: '',
        path: '/template/home/index?scene=' + encodeURIComponent(scene)
      };
    }
  }

})