调整排序的一种方法
<%@ page contentType="text/html; charset=gb2312" %><%@ taglib uri="epmui.tld" prefix="epmui" %><%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic" %><%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %><%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html" %><%@ page import="com.infohold.base.bean.ListBEAN"%><html><%ListBEAN listBean = null;if(request.getAttribute("list") != null) {listBean = (ListBEAN)request.getAttribute("list");}int totalSize = 0;int pageNo = 0;int pageSize = 0;if(listBean != null) {totalSize = listBean.getTotalSize();pageNo = listBean.getPageNo();pageSize = listBean.getPageSize();}%><head> <meta http-equiv="Content-Language" content="zh-cn"> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <jsp:include page="../../Share/head.jsp" flush="true"/> <title>外部单位管理</title></head><script language="javascript"><!--function moveMenu(menuid,menuordernum,movetype,rowid){var num,prenum,premenuid,nextnum,nextmenuid,maxnum;document.getElementById("movetype").value = movetype;num = parseInt(rowid);if(movetype=="up"){if(num==1){alert("当前已经处于第一位！");}else{prenum = document.getElementById("menuorder_"+(num-1)).value;premenuid = document.getElementById("menuid_"+(num-1)).value;document.getElementById("premenuid").value = premenuid;document.getElementById("premenuordernum").value = prenum;document.getElementById("nowmenuid").value = menuid;document.getElementById("nowmenuordernum").value=menuordernum;$('mode').value="updateWbdwForOrder";document.getElementById("wbdwform").submit();}}else{maxnum = parseInt(document.getElementById("totalMenus").value);if(num>=maxnum){alert("已经处于最后了!");}else{nextnum = document.getElementById("menuorder_"+(num+1)).value;nextmenuid = document.getElementById("menuid_"+(num+1)).value;document.getElementById("nextmenuid").value = nextmenuid;document.getElementById("nextmenuordernum").value = nextnum;document.getElementById("nowmenuid").value = menuid;document.getElementById("nowmenuordernum").value = menuordernum;$('mode').value="updateWbdwForOrder";document.getElementById("wbdwform").submit();}}}// --></script><script type="text/javascript"> function gotoadd() { location.href = '/comminfo/wbdw/wbdw_add.jsp'; } function todel(thisform) { selectcount = getNamedCheckBoxCheckedCount(wbdwform, wbdwform.id, "id"); if (selectcount == 0) { alert("请先选择最少一条你要删除的信息。"); } else { //window.location.href="gzjhzjdetailshow.do?info_type=1&jhzj_bh="+bh; if (confirm('你确定要删除选定的记录？')) { thisform.mode.value = "dealAction"; thisform.submit(); } ; } } function toedit(thisform) { selectcount = getNamedCheckBoxCheckedCount(wbdwform, wbdwform.id, "id"); if (selectcount == 0) { alert("请先选择一条你要进行修改的条目。"); } else if (selectcount > 1) { alert("一次只能选择一条信息进行修改。"); } else { thisform.mode.value = "modifyPage"; thisform.submit(); } }</script><body ><html:form action="/wbdwAction.do" method="post"><input type="hidden" name="mode" > <table cellspacing="0" cellpadding="0" width="100%"> <tr> <td valign="top"><table width="100%"> <tr height="24"> <td align="left" cellspacing="0" cellpadding="0" width="100%"> <tr height=26> <td colspan="2"> <html:button property="button" stylevalue="新 增" onclick="gotoadd()"/> <html:button property="button" stylevalue="修 改" onclick="toedit(this.form)"/> <html:button property="button" stylevalue="删 除" onclick="todel(this.form)"/> </td> </tr> </table> <br> <table border="1"> <tr class='MToolBar'> <td width="4%" property="totalMenus"/> </td> </tr> <logic:iterate id="row" name="list" property="list" indexId="rowid"> <tr > <td align="center"><html:multibox name="wbdwform" property="id" styleproperty="id"/> </html:multibox></td> <td align="center" > <input type="hidden" name="menuorder_<%=rowid+1%>" id="menuorder_<%=rowid+1%>" value="<bean:write name="row" property="xh" />"> <input type="hidden" name="menuid_<%=rowid+1%>" id="menuid_<%=rowid+1%>" value="<bean:write name="row" property="id" />"> <bean:write name="row" property="mc" /> </td> <td align="center" > <input type="button" value="上 移" onClick="moveMenu('<bean:write name="row" property="id" />','<bean:write name="row" property="xh" />','up','<%=rowid+1%>');" /> <input type="button" value="下 移" onClick="moveMenu('<bean:write name="row" property="id" />','<bean:write name="row" property="xh" />','down','<%=rowid+1%>');" /> </td> </tr> </logic:iterate> <epmui:epmNavigation form="wbdwform" totalSize="<%=totalSize%>" pageSize="<%=pageSize%>" pageNo="<%=pageNo%>" imagepath="<%=request.getContextPath()%>"></epmui:epmNavigation> </table> <iframe name="ChildFrame" width="0" height="0"></iframe> </td> </tr> </table> <input type="hidden" name="moveflag" id="moveflag" value="1"><input type="hidden" name="movetype" id="movetype"><input type="hidden" name="premenuid" id="premenuid"><input type="hidden" name="premenuordernum" id="premenuordernum"><input type="hidden" name="nowmenuid" id="nowmenuid"><input type="hidden" name="nowmenuordernum" id="nowmenuordernum"><input type="hidden" name="nextmenuid" id="nextmenuid"><input type="hidden" name="nextmenuordernum" id="nextmenuordernum"></html:form></body></html>?
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action:部分
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public ActionForward updateWbdwForOrder(ActionMapping mapping, ActionForm form,HttpServletRequest request, HttpServletResponse response)throws Exception {WbdwForms wbdwform = (WbdwForms)form;String moveflag = wbdwform.getMoveflag();String movetype = wbdwform.getMovetype();String changeid ="";String changexh ="";String nowid ="";String nowxh="";if("1".equals(moveflag)){if("up".equals(movetype)){ nowid = wbdwform.getNowmenuid(); nowxh =wbdwform.getNowmenuordernum(); changeid= wbdwform.getPremenuid(); changexh = wbdwform.getPremenuordernum();}else{ nowid = wbdwform.getNowmenuid(); nowxh =wbdwform.getNowmenuordernum(); changeid= wbdwform.getNextmenuid(); changexh = wbdwform.getNextmenuordernum();}}service.updateWbdwForOrder(nowid, nowxh, changeid, changexh);return mapping.findForward("towbdw");// Constant.Error-出错页面，Constant.info-程序}?