<button type="primary" bindtap="getNetWorkType">獲取網(wǎng)絡類型</button>
<button type="primary" bindtap="getSystemInfo">獲取設備信息</button>
<button type="primary" bindtap="onAccelerometerChange">監(jiān)聽重力感應數(shù)據(jù)</button>
<button type="primary" bindtap="onCompassChange">監(jiān)聽羅盤數(shù)據(jù)</button>

Page({
 data:{
  text:"Page system"
 },
 onLoad:function(options){
  // 頁面初始化 options為頁面跳轉所帶來的參數(shù)
 },
 /**
  * 獲取當前網(wǎng)絡狀態(tài)
  */
 getNetWorkType: function() {
  wx.getNetworkType({
   success: function(res) {
    console.log(res)
   }
  })
 },

 /**
  * 獲取系統(tǒng)信息
  */
 getSystemInfo: function() {
  wx.getSystemInfo({
   success: function(res) {
    console.log(res)
   }
  })
 },
 /**
  * 監(jiān)聽重力感應數(shù)據(jù)   
  *   - 帶on開頭的都是監(jiān)聽接收一個callback
  */
 onAccelerometerChange: function() {
  wx.onAccelerometerChange(function(res) {
   console.log(res)
  })
 },
  /**
  * 監(jiān)聽羅盤數(shù)據(jù)
  */
 onCompassChange: function() {
  wx.onCompassChange(function(res) {
   console.log(res)
  })
 },
 onReady:function(){
  // 頁面渲染完成
 },
 onShow:function(){
  // 頁面顯示
 },
 onHide:function(){
  // 頁面隱藏
 },
 onUnload:function(){
  // 頁面關閉
 }
})