applet_nongchang/template/poster/index.js

Page({
  dever: getApp().dever,
  /**
   * 页面的初始数据
   */
  data: {
    imgUrl: ''
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    var that = this;
    that.dever.request('product.api.poster',{
      signature: that.dever.getSignature(),
      path: '/template/view/index'
    },{
      success: function(data, res){
        that.dever.set(that, 'imgUrl', data.pic);
      }
    });
  },

  /**
   * 保存好报分享到朋友圈
   */
  savePoster: function(imgUrl){
    var that = this;
    wx.getImageInfo({
      src: imgUrl,
      success: function (sres){
        that.dever.log('wx.getImageInfo', sres.path);
        wx.saveImageToPhotosAlbum({
          filePath: sres.path,
          success: function (fres){
            that.dever.log('wx.saveImageToPhotosAlbum', fres);
          }
        })
      }
    })
  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function (options) {
    var that = this;
    wx.showShareMenu({
      withShareTicket: true,
      success: function (res) {
        that.dever.log('wx.showShareMenu success', res.data);
      },
      fail: function (res) {
        that.dever.log('wx.showShareMenu fail', res.data);
      }
    }) ;
    //options.from可以用来判断是从自定义button打开的转发页面，还是从右上角的打开的转发页面。
  }
})