您可以使用此解決方案:
$('#scrollable').mCustomScrollbar({
scrollInertia: 0
});
var customScrollerFocused = false,
UserScrollDisabler = function() {
// spacebar: 32, pageup: 33, pagedown: 34, end: 35, home: 36
// left: 37, up: 38, right: 39, down: 40
this.scrollEventKeys = [32, 33, 34, 35, 36, 37, 38, 39, 40];
this.$window = $(window);
this.$document = $(document);
};
UserScrollDisabler.prototype = {
disable_scrolling_on_custom_scroll_focused : function() {
var t = this;
t.$window.on("mousewheel.UserScrollDisabler DOMMouseScroll.UserScrollDisabler", this._handleWheel);
t.$document.on("mousewheel.UserScrollDisabler touchmove.UserScrollDisabler", this._handleWheel);
t.$document.on("keydown.UserScrollDisabler", function(event) {
t._handleKeydown.call(t, event);
});
},
enable_scrolling : function() {
var t = this;
t.$window.off(".UserScrollDisabler");
t.$document.off(".UserScrollDisabler");
},
_handleKeydown : function(event) {
if(customScrollerFocused) {
for (var i = 0; i < this.scrollEventKeys.length; i++) {
if (event.keyCode === this.scrollEventKeys[i]) {
event.preventDefault();
return;
}
}
}
},
_handleWheel : function(event) {
if(customScrollerFocused) {
event.preventDefault();
}
}
};
var disabler = new UserScrollDisabler();
disabler.disable_scrolling_on_custom_scroll_focused();
$('#scrollable').find(".mCustomScrollBox").hover(
function() {
customScrollerFocused = true;
},
function() {
customScrollerFocused = false;
}
);
的想法在這裏是爲了防止當焦點在jQuery的自定義內容滾動體滾動事件處理。要解決這個