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Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /www/wwwroot/www.85520057.com/func.php on line 366
Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /www/wwwroot/www.85520057.com/func.php on line 366
Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /www/wwwroot/www.85520057.com/func.php on line 366
Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /www/wwwroot/www.85520057.com/func.php on line 366
Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /www/wwwroot/www.85520057.com/func.php on line 366
Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /www/wwwroot/www.85520057.com/func.php on line 366
Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /www/wwwroot/www.85520057.com/func.php on line 366
Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /www/wwwroot/www.85520057.com/func.php on line 366
Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /www/wwwroot/www.85520057.com/func.php on line 366
Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /www/wwwroot/www.85520057.com/func.php on line 366
Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /www/wwwroot/www.85520057.com/func.php on line 366
Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /www/wwwroot/www.85520057.com/func.php on line 366
Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /www/wwwroot/www.85520057.com/func.php on line 366
Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /www/wwwroot/www.85520057.com/func.php on line 366
Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /www/wwwroot/www.85520057.com/func.php on line 366
Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /www/wwwroot/www.85520057.com/func.php on line 366
Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /www/wwwroot/www.85520057.com/func.php on line 366
Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /www/wwwroot/www.85520057.com/func.php on line 366
Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /www/wwwroot/www.85520057.com/func.php on line 366
Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /www/wwwroot/www.85520057.com/func.php on line 366
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;(function($) {
$.scrollBtn = function(options) {
var opts = $.extend({}, $.scrollBtn.defaults, options);
var $scrollBtn = $('').css({
bottom: opts.bottom + 'px',
right: opts.right + 'px'
}).addClass('scroll-up')
.attr('title', opts.title)
.click(function() {
$('html, body').animate({scrollTop: 0}, opts.duration);
}).appendTo('body');
$(window).bind('scroll', function() {
var scrollTop = $(document).scrollTop(),
viewHeight = $(window).height();
if(scrollTop <= opts.showScale) {
if($scrollBtn.is(':visible'))
$scrollBtn.fadeOut(500);
} else {
if($scrollBtn.is(':hidden'))
$scrollBtn.fadeIn(500);
}
if(isIE6()) {
var top = viewHeight + scrollTop - $scrollBtn.outerHeight() - opts.bottom;
$scrollBtn.css('top', top + 'px');
}
});
function isIE6() {
if($.browser.msie) {
if($.browser.version == '6.0') return true;
}
}
};
/**
* -params
* -showScale: scroll down how much to show the scrollup button
* -right: to right of scrollable container
* -bottom: to bottom of scrollable container
*/
$.scrollBtn.defaults = {
showScale: 100,
right:10,
bottom:10,
duration:200,
title:'返回顶部'
}
})(jQuery);