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<title>jQuery实现页面滚动时层智能浮动定位小插件</title>
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<h1 class="tit-h1">jQuery实现页面滚动时层智能浮动定位</h1>
<div style="width:960px; margin:0 auto;"><p style="font-size:20px; color:#f00; background:#000; color:#fff; text-align:center; font-weight:800;">与别人分享快乐，你的快乐就会加倍，与别人分担痛苦，你的痛苦就会减半。</p></div>
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<script type="text/javascript">
(class="tags" href="/tags/FUNCTION.html" title=function>function($){
$.fn.capacityFixed = class="tags" href="/tags/FUNCTION.html" title=function>function(options) {
var opts = $.extend({},$.fn.capacityFixed.deflunt,options);
var FixedFun = class="tags" href="/tags/FUNCTION.html" title=function>function(element) {
var top = opts.top;
var right = ($(window).width()-opts.pageWidth)/2+opts.right;
element.css({
"right":right,
"top":top
});
$(window).resize(class="tags" href="/tags/FUNCTION.html" title=function>function(){
var right = ($(window).width()-opts.pageWidth)/2+opts.right;
element.css({
"right":right
});
});
$(window).scroll(class="tags" href="/tags/FUNCTION.html" title=function>function() {
var scrolls = $(this).scrollTop();
if (scrolls > top) {
if (window.XMLHttpRequest) {
element.css({
position: "fixed",
top: 0
});
} else {
element.css({
top: scrolls
});
}
}else {
element.css({
position: "absolute",
top: top
});
}
});
element.find(".close-ico").click(class="tags" href="/tags/FUNCTION.html" title=function>function(event){
element.remove();
event.preventDefault();
})
};
return $(this).each(class="tags" href="/tags/FUNCTION.html" title=function>function() {
FixedFun($(this));
});
};
$.fn.capacityFixed.deflunt={
right : 100,//相对于页面宽度的右边定位
top:150,
pageWidth : 960
};
})(jQuery);
</script>
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<script type="text/javascript">
$("#float").capacityFixed();
</script>
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