小程序----Loading

<view class="body-show">
  <loading hidden="{{hidden}}">Loading...
  </loading>
  <button type='default' bindtap='loadingClick'>弹出Loading</button>
</view>
loadingClick:function(){
    var that=this;
    that.setData({
      hidden : false
    })
    setTimeout(function(){
      that.setData({
        hidden: true
      })
    },3000)
  }

也可以使用API

wx:wx.showNavigationBarLoading()
    setTimeout(function(){
      wx.hideNavigationBarLoading()
    },3000)

这样,就是在导航栏里面实现loading效果:

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转载自blog.csdn.net/scwMason/article/details/82820116