jquery固定表头

function fixTableHeader(gv,scrollHeight){var gvn=$(gv).clone(true).removeAttr("id");    $(gvn).find("tbody").remove();    $(gvn).find("tfoot").remove();    $(gv).before(gvn);    $(gv).find("thead").remove();    $(gv).wrap("<div style='height:"+ scrollHeight +"px;width:100%; overflow-y: scroll;overflow-x:hidden; overflow: auto; padding: 0;margin: 0;'></div>");}thead为表格的表头tbodytfoot表格内容

原文地址：http://blog.csdn.net/c00w00z/article/details/5298574