<template> <div class="slider-item"> <div  class="content"  @touchstart='touchStart'  @touchmove='touchMove'  @touchend='touchEnd'  :style="deleteSlider" >  <div class="remove">刪除</div> </div> </div></template><script>// 獲取刪除按鈕的寬度，此寬度為滑塊左滑的最大距離const DELBTNWIDTH = 60;export default { data() { return {  startX: 0, // 開始pos  endX: 0, // 結束pos  moveX: 0, // 滑動時的pos  disX: 0, // 滑動距離  deleteSlider: 'transform:translateX(0px)', }; }, methods: { touchStart(timestamp, ev) {  ev = ev || event;  this.currSliderTimestamp = timestamp;  this.startX = 0;  // tounches類數組，等于1時表示此時有只有一只手指在觸摸屏幕  if (ev.touches.length === 1) {  // 記錄開始位置  this.startX = ev.touches[0].clientX;  console.log(this.startX, this.disX);  } }, touchMove(timestamp, ev) {  ev = ev || event;  if (ev.touches.length === 1) {  // 滑動時距離瀏覽器左側實時距離  this.moveX = ev.touches[0].clientX;  //實時滑動距離，和上一次滑動做個銜接。防止第二次觸發的時候，位置不對的問題  this.disX = this.startX - this.moveX + this.disX;  // 如果是向右滑動或者不滑動，不改變滑塊的位置  if (this.disX > 0) {   if (this.disX < 100) {   this.deleteSlider = 'transform:translateX(-' + this.disX + 'px)';   } else {   this.deleteSlider = 'transform:translateX(-100px)';   }  } else {   if (this.disX < -60) {   this.deleteSlider = 'transform:translateX(60px)';   } else {   this.deleteSlider = 'transform:translateX(' + Math.abs(this.disX) + 'px)';   }  }  } }, touchEnd() {  //滑動完成后，滑塊應該在的位置  if (this.disX < 100) {  this.deleteSlider = 'transform:translateX(0px)';  this.disX = 0;  } else {  this.deleteSlider = 'transform:translateX(-' + DELBTNWIDTH + 'px)';  this.disX = 60;  } }, },};</script>

<style scoped lang="stylus" rel="stylesheet/stylus">.slider-item { width: 100%; height: 60px; border-bottom: 1px solid #eeeeee; overflow: hidden; display: flex; position: relative; .content { min-width: 100%; height: 100%; background: yellow; box-sizing: normal-box; padding-right: 60px; position: relative; transition-property: all; transition-duration: 0.4s; transition-timing-function: cubic-bezier(0, 0.85, 0.72, 0.86); transition-delay: 0s; .remove {  position: absolute;  top: 0;  right: 0;  width: 60px;  height: 60px;  background: #fe5ba8;  text-align: center;  line-height: 60px;  font-size: 15px;  color: #ffffff; } }}</style>