wechat-miniprogram-shop-template/miniprogram_npm/tdesign-miniprogram/mixins/touch.js

const MinDistance=10,getDirection=(t,s)=>t>s&&t>10?"horizontal":s>t&&s>10?"vertical":"";export default Behavior({methods:{resetTouchStatus(){this.direction="",this.deltaX=0,this.deltaY=0,this.offsetX=0,this.offsetY=0},touchStart(t){this.resetTouchStatus();const[s]=t.touches;this.startX=s.clientX,this.startY=s.clientY},touchMove(t){const[s]=t.touches;this.deltaX=s.clientX-this.startX,this.deltaY=s.clientY-this.startY,this.offsetX=Math.abs(this.deltaX),this.offsetY=Math.abs(this.deltaY),this.direction=getDirection(this.offsetX,this.offsetY)}}});