<!
DOCTYPE
html>
<
html
lang="en">
<
head
>
<
meta
charset="UTF-8">
<
meta
name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=0">
<
meta
name="apple-mobile-web-app-capable" content="yes" />
<
title
>移动端,判断滑动方向</
title
>
<
script
src="http://apps.bdimg.com/libs/jquery/1.10.1/jquery.min.js"></
script
>
</
head
>
<
body
>
<
script
type="text/javascript">
var windowHeight = $(window).height();
$("body").css("height", windowHeight);
var startX, startY, moveEndX, moveEndY, X, Y;
$("body").on("touchstart", function(e) {
e.preventDefault();
startX = e.originalEvent.changedTouches[0].pageX, startY = e.originalEvent.changedTouches[0].pageY;
});
$("body").on("touchmove", function(e) {
e.preventDefault();
moveEndX
= e.originalEvent.changedTouches[0].pageX, moveEndY =
e.originalEvent.changedTouches[0].pageY, X = moveEndX - startX, Y =
moveEndY - startY;
if (Math.abs(X) > Math.abs(Y) && X > 0) {
alert("left to right");
} else if (Math.abs(X) > Math.abs(Y) && X <
0
) {
alert("right to left");
} else if (Math.abs(Y) > Math.abs(X) && Y > 0) {
alert("top to bottom");
} else if (Math.abs(Y) > Math.abs(X) && Y <
0
) {
alert("bottom to top");
} else {
alert("just touch");
}
});
</script>
</
body
>
</
html
>
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