JS插件汇总

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</pre><pre code_snippet_id="575838" snippet_file_name="blog_20150109_1_2510011" name="code" class="javascript">

//jQ滚动固定插件

(function($) {$.fn.addfix = function(option) {var defaults = {fixedClass: "navfix",};var ops = $.extend(defaults, option);var fixtop = $(this).offset().top;var fixleft = $(this).offset().left;var fixwidth = $(this).width();var $that = $(this);$(window).scroll(function() {wtop = $(window).scrollTop();if (wtop >= fixtop) {$that.addClass(ops.fixedClass).css({"left": fixleft + "px","width": fixwidth + "px",});//$that.addClass("navfix");} else {$that.removeClass(ops.fixedClass);}});};})(jQuery);

</pre><pre code_snippet_id="575838" snippet_file_name="blog_20150111_5_5898666" name="code" class="javascript"><pre name="code" class="css">.navfix {position: fixed;top: 0;z - index: 9999;/*width: 100%;*/}body {/*padding-top: 100px;*/}

$("#telid").addfix();//调用

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