<span style="font-size:14px;">这是jQuery的简单封装,在函数里怎么写,都可以</span>
<span style="font-size:14px;">调用也很简单 </span>
<span style="font-size:14px;">$.ltrim();</span>
<span style="font-size:14px;">$(obj).rtrim(); </span>
<span style="font-size:14px;"> </span>
<span style="font-size:14px;"> $(function () {
(function ($) {
$.fn.extend({
ltrim: function (txt) {
return txt.replace(/^\s*/g, "");
},
rtrim: function (txt) {
return txt.replace(/\s*$/g, "");
}
});
})(jQuery);
<span style="white-space:pre"> </span>);</span>原文:http://blog.csdn.net/u013538542/article/details/44835253