微信小程序笔记<五>页面管理及生命周期（route）——getCurrentPages()

// index/index.js ================================
Page({
  data:{"id":1,"name":"mirage"},
  onShow:function(){
    console.log(getCurrentPages().length);  // 输出 1
    console.log(getCurrentPages()[0].data); 
    // 输出 {id: 1, name: "mirage", __webviewId__: 24}
    console.log(getCurrentPages()[1]);
    // undefined
  },
  goto:function(){
    wx.navigateTo({
      url: "../info/info"
    })
  }
})

// info/info.js ==================================
Page({
  data: { "id": 2, "name": "fox"},
  onLoad: function (req) {
    console.log(getCurrentPages().length);  // 输出 2
    console.log(getCurrentPages()[0].data); 
    // {id: 1, name: "mirage", __webviewId__: 28}
    console.log(getCurrentPages()[1].data); 
    // {id: 2, name: "fox", __webviewId__: 29}
  }
})