This commit is contained in:
udf_admin@163.com
2020-05-25 20:31:03 +08:00
parent 94d1a08a97
commit a7e280c611
+5 -37
View File
@@ -147,45 +147,13 @@
</div>
</body>
<script type="text/javascript">
document.addEventListener('touchmove', {
function(e) {
e.preventDefault()
}
}, false);
// document.addEventListener('touchmove', {
// function(e) {
// e.preventDefault()
// }
// }, false);
document.body.addEventListener('touchmove', function (e) {
e.preventDefault();
}, {passive: false});
//禁止下拉
var overscroll = function (el) {
el.addEventListener('touchstart', function () {
var top = el.scrollTop
, totalScroll = el.scrollHeight
, currentScroll = top + el.offsetHeight
//If we're at the top or the bottom of the containers
//scroll, push up or down one pixel.
//
//this prevents the scroll from "passing through" to
//the body.
if (top === 0) {
el.scrollTop = 1
} else if (currentScroll === totalScroll) {
el.scrollTop = top - 1
}
})
el.addEventListener('touchmove', function (evt) {
//if the content is actually scrollable, i.e. the content is long enough
//that scrolling can occur
if (el.offsetHeight < el.scrollHeight)
evt._isScroller = true
})
}
overscroll(document.querySelector('.scroll'));
document.body.addEventListener('touchmove', function (evt) {
//In this case, the default behavior is scrolling the body, which
//would result in an overflow. Since we don't want that, we preventDefault.
if (!evt._isScroller) {
evt.preventDefault()
}
})
</script>
</html>