<%@ tag language="java" pageEncoding="UTF-8"%>
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<%@ include file="/webpage/include/taglib.jsp"%>
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<%@ attribute name="id" type="java.lang.String" required="true"%>
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<%@ attribute name="name" type="java.lang.String" required="true"%>
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<%@ attribute name="value" type="java.lang.String" required="true"%>
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<%@ attribute name="callback" type="java.lang.String" required="true"%>
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<input id="${id}" name="${name}" type="hidden" value="${value}"/>
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<%-- 使用方法： 1.将本tag写在查询的from里；2.在需要排序th列class上添加：sort-column + 排序字段名；3.后台sql添加排序引用page.orderBy；实例文件：userList.jsp、UserDao.xml --%>
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<script type="text/javascript">
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$(document).ready(function() {
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var orderBy = $("#${id}").val().split(" ");
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$(".sort-column").each(function(){
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$(this).html($(this).html()+" <i class=\"fa fa-sort\"></i>");
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});
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$(".sort-column").each(function(){
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if ($(this).hasClass(orderBy[0])){
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orderBy[1] = orderBy[1]&&orderBy[1].toUpperCase()=="DESC"?"down":"up";
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$(this).find("i").remove();
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$(this).html($(this).html()+" <i class=\"fa fa-sort-"+orderBy[1]+"\"></i>");
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}
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});
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$(".sort-column").click(function(){
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var order = $(this).attr("class").split(" ");
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var sort = $("#${id}").val().split(" ");
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for(var i=0; i<order.length; i++){
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if (order[i] == "sort-column"){order = order[i+1]; break;}
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}
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if (order == sort[0]){
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sort = (sort[1]&&sort[1].toUpperCase()=="DESC"?"ASC":"DESC");
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$("#${id}").val(order+" DESC"!=order+" "+sort?"":order+" "+sort);
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}else{
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$("#${id}").val(order+" ASC");
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}
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${callback}
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});
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});
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</script>
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