删除冗余文件

src/utils.js

@@ -1,40 +0,0 @@
-function GetSlideDirection(startX, startY, endX, endY) {
-  var dy = startY - endY
-  //var dx = endX - startX;
-  var result = 0
-  if (dy > 0) {//向上滑动
-    result = 1
-  } else {//向下滑动
-    result = 2
-  }
-
-  return result
-}
-
-//滑动处理
-var startX, startY
-document.addEventListener('touchstart',function (ev) {
-  startX = ev.touches[0].pageX
-  startY = ev.touches[0].pageY
-}, false)
-
-document.addEventListener('touchend',function (ev) {
-  var endX, endY
-  endX = ev.changedTouches[0].pageX
-  endY = ev.changedTouches[0].pageY
-  var direction = GetSlideDirection(startX, startY, endX, endY)
-  switch (direction) {
-  case 0:
-    break
-  case 1:
-    // 向上
-    alert("up")
-    break
-  case 2:
-    // 向下
-    alert("down")
-    break
-
-  default:
-  }
-}, false)