<view>
  <loading1 wx:if="{{loadingType==1}}" />
  <loading2 wx:if="{{loadingType==2}}" />
  <loading3 wx:if="{{loadingType==3}}" />
  <loading4 wx:if="{{loadingType==4}}" />
  <loading5 wx:if="{{loadingType==5}}" />
</view>