[英]Mousewheel doesnt work in firefox
我一直在试图弄清为什么我的smoothscroll函数在firefox中不起作用? 它在其他浏览器(例如chrome,Microsoft Edge)中运行良好。 有人可以帮我吗。 请检查这支笔: https : //codepen.io/anon/pen/oWPaNx
function smoothScroll(time, distance) {
var $window = $(window);
var scrollTime = time;
var scrollDistance = distance;
$window.on("wheel mousewheel DOMMouseScroll", function (event) {
event.preventDefault();
var delta = event.originalEvent.wheelDelta / 80 || -event.originalEvent.detail / 3;
var scrollTop = $window.scrollTop();
var finalScroll = scrollTop - parseInt(delta * scrollDistance);
TweenMax.to($window, scrollTime, {
scrollTo: {
y: finalScroll,
autoKill: true
},
ease: Power4.easeOut,
overwrite: 5
});
});
}
firefox中的滚动行为对我来说有点奇怪。
这是我发现在firefox浏览器中没有触发mousewheel事件的讨论
function smoothScroll(time, distance) {
// added this
var isFirefox = (/Firefox/i.test(navigator.userAgent));
var scrollEvent = isFirefox ? "DOMMouseScroll" : "mousewheel"
var $window = $(window);
var scrollTime = time;
var scrollDistance = distance;
// insert scrollEvent var
$window.on(scrollEvent, function(event) {
// added this (check if firefox)
if (!isFirefox) {
event.preventDefault();
}
var delta = event.originalEvent.wheelDelta / 80 || -event.originalEvent.detail / 3;
var scrollTop = $window.scrollTop();
var finalScroll = scrollTop - parseInt(delta * scrollDistance);
// changed window
TweenMax.to(window, scrollTime, {
scrollTo: {
y: finalScroll,
autoKill: true
},
ease: Power4.easeOut,
overwrite: 5
});
});
}
smoothScroll(1.1, 110);
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