Action里方法：
public String list(){
HttpServletRequest request = ServletActionContext.getRequest();
/*
Integer showtype = 1;
try {
String type = request.getParameter("showtype");
if(type!=null&&!type.equals("")){
showtype = Integer.valueOf(type);
}
} catch (NumberFormatException e) {
e.printStackTrace();
showtype = 1;
}
Integer unitId = null;
String uid = request.getParameter("unitId");
if(uid!=null&&!uid.equalsIgnoreCase("")){
unitId = Integer.valueOf(uid);
}*/
request.setAttribute("unitId", unitId);
request.setAttribute("showtype", showtype);
//pager
int offset = 0;
try {
String po = request.getParameter("pager.offset");
if (po == null) {
offset = 0;
} else {
offset = Integer.parseInt(po);
}
} catch (NumberFormatException e) {
offset = 0;
}
int pageSize = 10;
PagerModel pm = adminImageService.getKangarooImgByUnitId(unitId, showtype, offset, pageSize);
int totalPages = 0;
if(pm.getTotal()%pageSize==0){
totalPages = pm.getTotal()/pageSize;
}else{
totalPages = pm.getTotal()/pageSize+1;
}
request.setAttribute("pageSize", pageSize);
request.setAttribute("totalPages", totalPages);
request.setAttribute("pm", pm);
//分页结束
if(showtype.intValue()==1){
return "listimages";
}else if(showtype.intValue()==2){
return "listvideos";
}else if(showtype.intValue()==3){
return "listQimages";
}else if(showtype.intValue()==4){
return "listeyes";
}
return "listimages";
}
//-----------------Service 调用 DAO里的方法
Dao里的方法：
public PagerModel pageModel(final String hql,final Object[] params,final int offset,
final int pagesize) {
//int total = 11;
//String countHql = getCountHql(hql);
try {
return (PagerModel) this.getHibernateTemplate().execute(new HibernateCallback(){
@SuppressWarnings("unchecked")
public Object doInHibernate(Session s)
throws HibernateException, SQLException {
int total = 0;
String countHql=null;
if(hql.indexOf("distinct")!=-1){
countHql = getCountHqlOther(hql);
}else{
countHql = getCountHql(hql);
}
Query countQuery = s.createQuery(countHql);
if (params != null && params.length > 0) {
for (int i = 0; i < params.length; i++) {
countQuery.setParameter(i, params[i]);
}
}
total = ((Integer) countQuery.uniqueResult()).intValue();
Query query = s.createQuery(hql);
if (params != null && params.length > 0) {
for (int i = 0; i < params.length; i++) {
query.setParameter(i, params[i]);
}
}
query.setFirstResult(offset);
query.setMaxResults(pagesize);
List datas = query.list();
PagerModel pm = new PagerModel();
pm.setTotal(total);
pm.setDatas(datas);
return pm;
}
});
} catch (RuntimeException e) {
logger.error("分页查询异常，HQL：" + hql, e);e.printStackTrace();
throw e;
}
}
//----------jsp 读取PM数据
<%@ page language="java" pageEncoding="GBK" import="java.util.*"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib prefix="pg" uri="http://jsptags.com/tags/navigation/pager" %>
function upLoadImage(){
var myimage = document.getElementById("image");
var v_point = myimage.value.lastIndexOf(".");
var v_type = myimage.value.substr(v_point).toUpperCase();
if(myimage.value!=""){//
//alert(v_type);
if(v_type!=".JPG"&&v_type!=".JPEG"&&v_type!=".GIF"&&v_type!=".BMP"&&v_type!=".PNG"){
// alert("该文件类型不允许上传。请上传.jpg|.jpeg|.gif|.bmp|.png|类型的文件");
myimage.outerHTML=myimage.outerHTML;
return false;
}
}
if(document.upImageForm.pic.value==""){
alert("请选择上传图片!");
document.upImageForm.pic.focus();
return false;
}
var weight =document.getElementById('weight');
var weightValue = trim(weight.value);
weight.value = trim(weight.value);
if(weightValue==null||weightValue==''){
alert('请填写权重值！');
weight.focus();
return false;
}else if(!isNum(weightValue)){
alert('权重值要为数字');
weight.focus();
return false;
}
var sb = document.getElementById("sb");
sb.value="上传中....请稍等";
sb.disabled="disabled";
return true;
}
var pop_up_form='<div id="qvjing">'
+' <ul id="gongyong">'
+" <li><a href='#nogo' οnclick='openDiv(/"/kangaroo/admin/adminImage!list.dhtml?unitId=${requestScope.unitId}&showtype=1&d=<%= Math.random() %>/")' class='hei12'>图片</a></li>"
+" <li><a href='#nogo' οnclick='openDiv(/"/kangaroo/admin/adminImage!list.dhtml?unitId=${requestScope.unitId}&showtype=2&d=<%= Math.random() %>/")' class='hei12'>视频</a></li>"
+' </ul>'
+'</div>'
+'<div id="jianli_geren">'
+'<form action="<%=request.getContextPath() %>/admin/adminImage!upImage.dhtml" method="post" enctype="multipart/form-data" target="Ihidden" name="upImageForm" id="upImageForm" οnsubmit="return upLoadImage();">'
+' <table width="95%" border="0" cellspacing="0" cellpadding="0">'
+' <tr>'
+' <td class="jianli_left">'
+' <div id="jianli_list"> '
+' <ul id="jianli_content">'
+' <li>'
+' <h1>*</h1>'
+' 上传图片：'
+' <input class="jl_input2" id="image" name="pic" type="file" οnchange="return CheckExt(this);"/>'
+' <div id="ltor">只能上传*.jpg,*.gif,*.bmp类型的文件.</div>'
+' <input type="hidden" id="unitId" name="unitId" value="${requestScope.unitId}"/>'
+' <input type="hidden" id="showtype" name="showtype" value="1"/>'
+' </li>'
+' <li>'
+' <h1>*</h1>'
+' 设置权重：'
+' <input id="weight" name="weight" type="text" style="width:50px;height:18px;"/> <font color="red">只能是数字</font>'
+' </li>'
+' </ul>'
+' </div>'
+' <div id="submit">'
+' <input class="submit_button" type="submit" value="上 传 图 片" id="sb" name="sb"/>'
+" <input type='button' name='cancel' value='关闭' οnclick='javascript:top.city2_map.city2_map.closeOrDelHot2(/"unitimagelistdiv/");'>"
+' </div>'
+' </td>'
+' </tr>'
+' </table>'
+' <div class="gallery">'
+' <c:forEach items="${requestScope.pm.datas}" var="image" varStatus="vs">'
+' <ul id="onfo_pic_small">'
+' <li >'
+' <a href="${image.path}" target="_blank" rel="lightbox[roadtrip]" ><img src="${image.imagePath}" width="80px" height="70px" id="img_${vs.count}" border="0"/></a></li>'
+' <li><a href="javascript://" οnclick="top.main.delimageDiv(${image.id},${requestScope.unitId})">删除</a>'
+' '
+' <input type="text" id="weight_${image.id}" name="weight_${image.id }" value="${image.weight }" style="width:30px;"/> <input type="button" name="修改" value="修改" οnclick="setWeight(${image.id});" style="height: 20px;width:40px;"/>'
+' </li>'
+' </ul>'
+' </c:forEach>'
+' </div>'
+' <br/><br/><br/>'
+' <div class="fanye">'
+' <c:if test="${!empty requestScope.pm.datas}" var="isEmpty"><ul>'
+' <li>共${requestScope.pm.total}条信息 '
+' 每页${requestScope.pageSize }条信息 '
+' 共${requestScope.totalPages }页</li>'
+' <li>'
+' <c:choose><c:when test="${requestScope.pm.total gt 0}"><pg:pager url="/kangaroo/admin/adminImage!list.dhtml" items="${requestScope.pm.total}" export="currentPageNumber=pageNumber" maxIndexPages="10" isOffset="true" maxPageItems="${requestScope.pageSize}"><pg:param name="unitId" value="${unitId}"/><pg:param name="showtype" value="1"/><pg:pages><c:choose><c:when test="${currentPageNumber eq pageNumber }"><font color="red">${pageNumber }</font></c:when><c:otherwise><a href="#" οnclick="dofenyedd(${pageNumber })" class="redd"><input type="hidden" id="${pageNumber }" value="${pageUrl}">${pageNumber }</a></c:otherwise></c:choose></pg:pages></pg:pager></c:when></c:choose>'
+' </li>'
+' </ul>'
+' </c:if>'
+' <c:if test="${!isEmpty}">'
+' 没有数据！'
+' </c:if>'
+' </div>'
+'<br />'
+'<br />'
+'<br/>'
+'</div>'
+' </form>'
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