uniapp手机屏幕左滑返回上一页支持APP，H5

核心：@touchstart="touchStart" @touchend="touchEnd"

代码示例：

<template><view class="payPasswordSetting" @touchstart="touchStart" @touchend="touchEnd"></view>
</template>

export default {data () {return {touchStartX: 0,  // 触屏起始点x  touchStartY: 0,  // 触屏起始点y         }},

methods:{touchStart(e) {  console.log("触摸开始")  this.touchStartX = e.touches[0].clientX;  this.touchStartY = e.touches[0].clientY;  },  touchEnd(e) {  console.log("触摸结束")  let deltaX = e.changedTouches[0].clientX - this.touchStartX;  let deltaY = e.changedTouches[0].clientY - this.touchStartY;  if (Math.abs(deltaX) > 50 && Math.abs(deltaX) > Math.abs(deltaY)) {  if (deltaX >= 0) {  console.log("左滑")  this.leftClick()} else {  console.log("右滑")  }  } else if(Math.abs(deltaY) > 50&& Math.abs(deltaX) < Math.abs(deltaY)) {  if (deltaY < 0) {  console.log("上滑")  } else {  console.log("下滑")  }  } else {  console.log("可能是误触！")  }  },leftClick(){// uni.navigateTo({//     url: './setting'// })// 这里自己写要跳转的路径},