wx.showToast({
  title: ‘成功‘,
  icon: ‘success‘,
  duration: 2000
})

wx.showToast({
  title: ‘加载中‘,
  icon: ‘loading‘,
  duration: 10000
})

setTimeout(function(){
  wx.hideToast()
},2000)

 //事件处理函数
  bindViewTap: function() {
    wx.showModal({
    title: ‘提示‘,
    content: ‘这是一个模态弹窗‘,
    success: function(res) {
      if (res.confirm) {
        console.log(‘用户点击确定‘)
      }
    }
  })
  },

 //事件处理函数
  bindViewTap: function() {
    wx.showActionSheet({
    itemList: [‘A‘, ‘B‘, ‘C‘,‘D‘],
    success: function(res) {
      console.log(res.tapIndex)
    },
    fail: function(res) {
      console.log(res.errMsg)
    }
  })
  },