Dynamically set the height of applet swiper

According to the height of the content , Dynamic setup applet swiper Height

swiperHeightFn() {
    
const query = uni.createSelectorQuery().in(this);
//swiperItmeHeight  yes swiper-item The class name of the package content 
	query.select('.swiperItmeHeight').boundingClientRect(data => {
    
		this.swiperHeight = data.height
	}).exec();
}

This can be written in a method , This method sets the height after the page is rendered , Need to use settimeout The parcel , I was in onReady
Call this method to dynamically set swiper Height