微信小程序weui在线入门教程-WeUi操作反馈-toast弹出式提示

 openToast: function () {

    wx.showToast({

      title: '已完成',

      icon: 'success',

      duration: 3000

    });

  },

  openLoading: function () {

    wx.showToast({

      title: '数据加载中',

      icon: 'loading',

      duration: 3000

    });

  },

<view class="page">

  <view class="page__hd">

    <view class="page__title">Toast</view>

    <view class="page__desc">弹出式提示，采用小程序原生的toast</view>

  </view>

  <view class="page__bd">

    <view class="weui-btn-area">

      <button class="weui-btn" type="default" bindtap="openToast">成功提示</button>

      <button class="weui-btn" type="default" bindtap="openLoading">加载中提示</button>

    </view>

  </view>

</view>