mousewheel 在 jquery 1.8.2 下无效

yuxh81 2012-11-05 04:13:36
mousewheel 是一个jquery插件, 用于支持鼠标滚动!
目前的问题是:

如果使用较高版本的jquery库(如:jquery 1.8.2), 那么此插件将无效!!
PS:用jquery 1.5.2 可以!

但我有另外一些东西需要高版本的jquery库!所以只好在mousewheel上作文章!
我现在有两个方案:

1:找一个高版本的mousewheel插件, 它能支持高版本的jquery
2:修改现有的mousewheel插件代码

下面是 mousewheel 源码:


/*! Copyright (c) 2010 Brandon Aaron (http://brandonaaron.net)
* Licensed under the MIT License (LICENSE.txt).
*
* Thanks to: http://adomas.org/javascript-mouse-wheel/ for some pointers.
* Thanks to: Mathias Bank(http://www.mathias-bank.de) for a scope bug fix.
* Thanks to: Seamus Leahy for adding deltaX and deltaY
*
* Version: 3.0.4
*
* Requires: 1.2.2+
*/

(function($) {

var types = ['DOMMouseScroll', 'mousewheel'];

$.event.special.mousewheel = {
setup: function() {
if ( this.addEventListener ) {
for ( var i=types.length; i; ) {
this.addEventListener( types[--i], handler, false );
}
} else {
this.onmousewheel = handler;
}
},

teardown: function() {
if ( this.removeEventListener ) {
for ( var i=types.length; i; ) {
this.removeEventListener( types[--i], handler, false );
}
} else {
this.onmousewheel = null;
}
}
};

$.fn.extend({
mousewheel: function(fn) {
return fn ? this.bind("mousewheel", fn) : this.trigger("mousewheel");
},

unmousewheel: function(fn) {
return this.unbind("mousewheel", fn);
}
});


function handler(event) {
var orgEvent = event || window.event, args = [].slice.call( arguments, 1 ), delta = 0, returnValue = true, deltaX = 0, deltaY = 0;
event = $.event.fix(orgEvent);
event.type = "mousewheel";

// Old school scrollwheel delta
if ( event.wheelDelta ) { delta = event.wheelDelta/120; }
if ( event.detail ) { delta = -event.detail/3; }

// New school multidimensional scroll (touchpads) deltas
deltaY = delta;

// Gecko
if ( orgEvent.axis !== undefined && orgEvent.axis === orgEvent.HORIZONTAL_AXIS ) {
deltaY = 0;
deltaX = -1*delta;
}

// Webkit
if ( orgEvent.wheelDeltaY !== undefined ) { deltaY = orgEvent.wheelDeltaY/120; }
if ( orgEvent.wheelDeltaX !== undefined ) { deltaX = -1*orgEvent.wheelDeltaX/120; }

// Add event and delta to the front of the arguments
args.unshift(event, delta, deltaX, deltaY);

return $.event.handle.apply(this, args);
}

})(jQuery);
...全文
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sxldfang 2012-12-30
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1.8.2在IE下还老出现无名的错误,很迷惑!
robin-lee 2012-12-29
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以前写的几鼠标中键个方法 在更新JQUERY后全部失效 原因就是因为JQUERY1.8后 mousewheel不能正常工作 现在最新的mousewheel也不支持1.8
Go 旅城通票 2012-11-05
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没问题啊。。你怎么用的。。?
<script type="text/javascript" src="http://code.jquery.com/jquery-1.8.2.min.js"></script>
<script type="text/javascript">
(function($) {
 
var types = ['DOMMouseScroll', 'mousewheel'];
 
$.event.special.mousewheel = {
    setup: function() {
        if ( this.addEventListener ) {
            for ( var i=types.length; i; ) {
                this.addEventListener( types[--i], handler, false );
            }
        } else {
            this.onmousewheel = handler;
        }
    },
     
    teardown: function() {
        if ( this.removeEventListener ) {
            for ( var i=types.length; i; ) {
                this.removeEventListener( types[--i], handler, false );
            }
        } else {
            this.onmousewheel = null;
        }
    }
};
 
$.fn.extend({
    mousewheel: function(fn) {
        return fn ? this.bind("mousewheel", fn) : this.trigger("mousewheel");
    },
     
    unmousewheel: function(fn) {
        return this.unbind("mousewheel", fn);
    }
});
 
 
function handler(event) {
    var orgEvent = event || window.event, args = [].slice.call( arguments, 1 ), delta = 0, returnValue = true, deltaX = 0, deltaY = 0;
    event = $.event.fix(orgEvent);
    event.type = "mousewheel";
     
    // Old school scrollwheel delta
    if ( event.wheelDelta ) { delta = event.wheelDelta/120; }
    if ( event.detail     ) { delta = -event.detail/3; }
     
    // New school multidimensional scroll (touchpads) deltas
    deltaY = delta;
     
    // Gecko
    if ( orgEvent.axis !== undefined && orgEvent.axis === orgEvent.HORIZONTAL_AXIS ) {
        deltaY = 0;
        deltaX = -1*delta;
    }
     
    // Webkit
    if ( orgEvent.wheelDeltaY !== undefined ) { deltaY = orgEvent.wheelDeltaY/120; }
    if ( orgEvent.wheelDeltaX !== undefined ) { deltaX = -1*orgEvent.wheelDeltaX/120; }
     
    // Add event and delta to the front of the arguments
    args.unshift(event, delta, deltaX, deltaY);
     
    return $.event.handle.apply(this, args);
}
 
})(jQuery);
$(function(){

    $('#dv').mousewheel(function(){alert(123)});

})
</script>
<div style="height:1000px" id="dv">123</div>
yuxh81 2012-11-05
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https://github.com/brandonaaron/jquery-mousewheel/downloads 目前最新的musewheel(3.0.6)好像只支持jquery 1.7.1, 1.7.2就不行了!

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