About uniApp editor WeChat sliding problem

this.$nextTick(() => {
document.body.addEventListener("touchmove", this.addBodyTouchEvent, {
passive: false
});
});

touchstart(e) {
this.previewScrollTop = e.touches[0].pageY;
},
touchend(e) {
let distance = e.changedTouches[0].pageY - this.previewScrollTop;
if (Math.abs(distance) <= 10) {
return false;
}
//Do not scroll when the distance is too short let dom = this.$refs.editor.$el.getElementsByClassName("ql-editor")[0],
maxHeight = Math.max(0, dom.scrollHeight - dom.clientHeight), //Maximum height range tempData = this.scrollTop + (distance >= 0 ? -60 : 60); //Calculate the required height data if (tempData >= maxHeight) {
this.scrollTop = maxHeight;
dom.scrollTop = this.scrollTop;
} else if (tempData <= 0) {
this.scrollTop = 0;
dom.scrollTop = this.scrollTop;
} else {
this.scrollTop = tempData;
dom.scrollTop = this.scrollTop;
}
}

/**
* Animation scrolls vertically to the specified position on the page* @param { } dom element object* @param { Number } currentY current position* @param { Number } targetY target position*/
export function scrollAnimation(dom, currentY, targetY) {
// Calculate the distance to move let needScrollTop = targetY - currentY;
let _currentY = currentY;
setTimeout(() => {
// The number of sliding frames per call will be different each time const dist = Math.ceil(needScrollTop / 10);
_currentY += dist;
dom.scrollTo(_currentY, currentY);
// If the movement is less than ten pixels, move directly, otherwise call recursively to achieve animation effect if (needScrollTop > 10 || needScrollTop < -10) {
scrollAnimation(dom, _currentY, targetY);
} else {
dom.scrollTo(_currentY, targetY);
}
}, 1);
}

touchend(e) {
let distance = e.changedTouches[0].pageY - this.previewScrollTop;
if (Math.abs(distance) <= 10) {
return false;
}
//Do not scroll when the distance is too short let dom = this.$refs.editor.$el.getElementsByClassName("ql-editor")[0],
maxHeight = Math.max(0, dom.scrollHeight - dom.clientHeight), //Maximum height range tempData = this.scrollTop + (distance >= 0 ? -60 : 60); //Calculate the required height data if (tempData >= maxHeight) {
this.scrollTop = maxHeight;
dom.scrollTop = this.scrollTop;
} else if (tempData <= 0) {
this.scrollTop = 0;
dom.scrollTop = this.scrollTop;
} else {
this.scrollTop = tempData;
scrollAnimation(dom, 0, this.scrollTop);
}
}

let dom = this.$refs.editor.$el.getElementsByClassName("ql-editor")[0];