应用周期

onLaunch() {
     console.log('onLaunch监听小程序初始化');
}

onShow() {
     console.log('onShow监听小程序显示');
}

onHide() {
     console.log('onLaunch监听小程序隐藏');
}

页面周期

  onLoad(options) {
    console.log('onLoad监听页面加载');
  }

  onReady() {
    console.log('onReady监听页面初次渲染完成');
  }

  onShow() {
    console.log('onShow监听页面显示');
  }

  onHide() {
    console.log('onHide监听页面隐藏');
  }

  onUnload() {
    console.log('onUnload监听页面卸载');
  }

常用JS

  //拨打手机
  calling:function(event){
    console.log('拨打手机')
  console.log(event)
  var that = this;
    wx.makePhoneCall({
      phoneNumber:that.data.phone, //此号码并非真实电话号码，仅用于测试
      success:function(){
        console.log("拨打电话成功！")
      },
      fail:function(){
        console.log("拨打电话失败！")
      }
    })
  },

 下拉事件
onPullDownRefresh: function() {
       console.log('刷新'); 
}, 
上拉事件
onReachBottom: function() { 
       console.log(' 下一页'); 
},