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我刚刚找到了关于使用 jquery 进行图像交叉淡入淡出转换的教程。演示页面完美运行（使用 jquery 1.2.3）。但是，当我将代码应用到我的网站（嵌入 jquery 10.1.0）时，它不起作用......

当我嵌入 1.2.3 版本时，它可以工作。

有人知道代码有什么问题吗？

它来了：

// wrap as a jQuery plugin and pass jQuery in to our anoymous function
(function ($) {
    $.fn.cross = function (options) {
        return this.each(function (i) { 
            // cache the copy of jQuery(this) - the start image
            var $$ = $(this);

            // get the target from the backgroundImage + regexp
            var target = $$.css('backgroundImage').replace(/^url|[\(\)'"]/g, '');

            // nice long chain: wrap img element in span
            $$.wrap('<span style="position: relative;"></span>')
                // change selector to parent - i.e. newly created span
                .parent()
                // prepend a new image inside the span
                .prepend('<img>')
                // change the selector to the newly created image
                .find(':first-child')
                // set the image to the target
                .attr('src', target);

            // the CSS styling of the start image needs to be handled
            // differently for different browsers
            if ($.browser.msie || $.browser.mozilla) {
                $$.css({
                    'position' : 'absolute', 
                    'left' : 0,
                    'background' : '',
                    'top' : this.offsetTop
                });
            } else if ($.browser.opera && $.browser.version < 9.5) {
                // Browser sniffing is bad - however opera < 9.5 has a render bug 
                // so this is required to get around it we can't apply the 'top' : 0 
                // separately because Mozilla strips the style set originally somehow...                    
                $$.css({
                    'position' : 'absolute', 
                    'left' : 0,
                    'background' : '',
                    'top' : "0"
                });
            } else { // Safari
                $$.css({
                    'position' : 'absolute', 
                    'left' : 0,
                    'background' : ''
                });
            }

            // similar effect as single image technique, except using .animate 
            // which will handle the fading up from the right opacity for us
            $$.hover(function () {
                $$.stop().animate({
                    opacity: 0
                }, 250);
            }, function () {
                $$.stop().animate({
                    opacity: 1
                }, 250);
            });
        });
    };

})(jQuery);

// note that this uses the .bind('load') on the window object, rather than $(document).ready() 
// because .ready() fires before the images have loaded, but we need to fire *after* because
// our code relies on the dimensions of the images already in place.
$(window).bind('load', function () {
    $('img.fade').cross();
});

html是这样的：

<img class="fade" src="original.jpg" style="background: url(hover.jpg);" />

这是教程的链接（2008 年）：http: //jqueryfordesigners.com/image-cross-fade-transition/

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1 回答 1

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新版本的 jQuery 不支持 $.browser。

于 2013-05-30T15:58:54.583 回答