<button bindtap='testinc'>display</button>
<block wx:if="{{v===1}}">
<include src="x.wxml" />
</block>
<block wx:if="{{v===2}}">
<include src="y.wxml" />
</block>
testinc: function () {
this.setData({ v: 2})
}
<button bindtap='testinc'>display</button>
<block wx:if="{{v===1}}">
<include src="x.wxml" />
</block>
<block wx:if="{{v===2}}">
<include src="y.wxml" />
</block>
testinc: function () {
this.setData({ v: 2})
}