Wechat applet page scrolls to the bottom

<template>
	<view class="cu-content" id="body-view">
        Content 
    </view>
</template>
<script>
   	//  Page scrolls to bottom   Use directly this.pageScrollToBottom();
	pageScrollToBottom:function() {		 
      wx.createSelectorQuery().select('#bodyview').boundingClientRect(function(rect) {
		//  Scroll page to bottom 
		   wx.pageScrollTo({
			scrollTop: rect.height
		   })
	  }).exec()
	},
</script>