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InfoAction.java
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package com.mr.webiter;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import org.apache.struts2.interceptor.ServletRequestAware;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;
import com.mr.dao.ObjectDao;
import com.mr.model.Info;
import com.mr.model.UserInfo;
public class InfoAction extends ActionSupport
implements
ModelDriven<Info>,
ServletRequestAware {
protected HttpServletRequest request;
private Info info = new Info();
private ObjectDao<Info> objectDao = null;
public Info getModel() {
return info;
}
public void setServletRequest(HttpServletRequest request) {
this.request = request;
}
public String deleteInfo() {
objectDao = new ObjectDao<Info>();
String ids[] = request.getParameterValues("id");
String result="操作失败！";
if (null != ids) {
for (String id : ids) {
String hql_info = "from Info where id = " + new Integer(id);
info = objectDao.queryFrom(hql_info);
objectDao.deleteT(info);
}
result="操作成功！";
}
request.setAttribute("result", result);
request.setAttribute("sign", "17");
request.setAttribute("sign1", request.getParameter("sign"));
return "f_operInfo";
}
public String queryInfo() {
Integer sign = Integer.valueOf(request.getParameter("sign"));
String account = (String) request.getSession().getAttribute("account");
String hql_info = "from Info where info_sign = " + sign
+ " and info_account='" + account + "'";
objectDao = new ObjectDao<Info>();
List<Info> list = null;
int showNumber = 15;
Integer count = 0;
if (null != request.getParameter("count")) {
count = Integer.valueOf(request.getParameter("count"));
}
list = objectDao.queryList(hql_info);
int maxPage = list.size();
if (maxPage % showNumber == 0) {
maxPage = maxPage / showNumber;
} else {
maxPage = maxPage / showNumber + 1;
}
if (0 == count) {
list = objectDao.queryList(hql_info, showNumber, count);
} else {
count--;
list = objectDao
.queryList(hql_info, showNumber, count * showNumber);
}
String result = "留言查询";
if (sign == 1) {
result = "小纸条查询";
}
request.setAttribute("result", result);
request.setAttribute("count", count);
request.setAttribute("list", list);
request.setAttribute("maxPage", maxPage);
request.setAttribute("sign", sign);
return "queryInfo";
}
// 前台添加留言
public String f_addInfo() {
objectDao = new ObjectDao<Info>();
String result = "操作失败！";
if (!info.getInfo_account().equals(info.getInfo_fromAccount())) {
objectDao.saveT(info);
result = "操作成功！";
}
request.setAttribute("result", result);
if (null == request.getParameter("sign")) {
request.setAttribute("sign", "15");
} else {
request.setAttribute("sign", "16");
}
return "f_operInfo";
}
// 前台查看留言
public String f_queryInfo() {
objectDao = new ObjectDao<Info>();
UserInfo userInfo = (UserInfo) request.getSession().getAttribute(
"userInfo");
objectDao = new ObjectDao<Info>();
String hql_info = "from Info where info_sign=0 and info_account = '"
+ userInfo.getAccount() + "'";
List<Info> list = null;
Integer showNumber = 15;
Integer count = 0;
if (null != request.getParameter("count")) {
count = Integer.valueOf(request.getParameter("count"));
}
list = objectDao.queryList(hql_info);
Integer maxPage = new Integer(list.size());
if (maxPage % showNumber == 0) {
maxPage = maxPage / showNumber;
} else {
maxPage = maxPage / showNumber + 1;
}
if (0 == count) {
list = objectDao.queryList(hql_info, showNumber, count);
} else {
count--;
list = objectDao
.queryList(hql_info, showNumber, count * showNumber);
}
request.setAttribute("count", count);
request.setAttribute("list", list);
request.setAttribute("maxPage", maxPage);
return "f_queryInfo";
}
}