{
 "pages":[
 //在这里添加页面的路径
  "pages/index/index",
  "pages/logs/logs",
   "pages/home/home"
 ],
 "window":{
  "backgroundTextStyle":"light",
  "navigationBarBackgroundColor": "#fff",
  "navigationBarTitleText": "乐动健身馆",
  "navigationBarTextStyle":"black",
  "enablePullDownRefresh": true

 },
 //添加标题栏
 "tabBar": {
  "list": [{
   "pagePath": "pages/index/index",
   "text": "首页"

  },
  {
   "pagePath": "pages/logs/logs",
   "text": "日志"

  },{
   "pagePath": "pages/home/home",
   "text": "我的"

  }
  ]
 }
}

<view>
//这里{{name}}!来修改所需要绑定的字符串
  <view>Hello {{name}}!</view>
  // bindtap 点击事件
  <button bindtap="changeName">点击我，换名字</button>
</view>

var helloData ={
  name: 'wechat'
}
Page({
  data:helloData,
  changeName:function(e){
    this.setData({
      name:'杨磊'
    })
  }
})