微信小程序实现动态显示和隐藏某个控件功能示例

<view>
 <button bindtap=\" ShowState\">{{showView?\'Click To Check IdleReason\':\'Click To Check MTStatus\'}}</button>
</view>
<view class=\"{{showView?\'bright789_view_show\':\'bright789_view_hide\'}}\">
 <canvas canvas-id=\"pieCanvas1\" style=\"width:400px;height:280px;\"></canvas>
</view>

Page({
 data: {
  showView: true
 },
  : function (options) {
  // 生命周期函数--监听页面加载
  showView: (options.showView == \"true\" ? true : false)
 }
 ,  ShowState: function () {
  var that = this;
  that.setData({
   showView: (!that.data.showView)
  })
 },
})

.bright789_view_hide{
 display: none;
}
.bright789_view_show{
 display: block;
}