📄 adminaction.java
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package com.yxq.action;
import java.util.List;
import com.yxq.actionSuper.AdminSuperAction;
import com.yxq.dao.OpDB;
import com.yxq.model.CreatePage;
public class AdminAction extends AdminSuperAction {
/** 功能：管理员操作-进行列表显示信息 */
public String ListShow(){
request.setAttribute("mainPage","../info/listshow.jsp");
session.remove("adminOP");
int infoType=showType.getInfoType();
String stateType=showType.getStateType();
String payforType=showType.getPayforType();
session.put("infoType",Integer.valueOf(infoType)); //保存已选择的“信息类别”的选项
session.put("payforType",payforType); //保存已选择的“付费状态”的选项
session.put("stateType",stateType); //保存已选择的“审核状态”的选项
String sqlall="";
String sqlsub="";
Object[] params=null;
String mark="";
int perR=8;
if(!stateType.equals("all")&&!payforType.equals("all")){ //没有同时选择“付费状态”与“审核状态”中的“全部”选项
mark="1";
sqlall="SELECT * FROM tb_info WHERE (info_type=?) AND (info_state=?) AND (info_payfor=?) ORDER BY info_date DESC";
sqlsub="SELECT TOP "+perR+" * FROM tb_info WHERE (info_type=?) AND (info_state=?) AND (info_payfor=?) ORDER BY info_date DESC";
params=new Object[3];
params[0]=Integer.valueOf(infoType);
params[1]=stateType;
params[2]=payforType;
}else if(stateType.equals("all")&&payforType.equals("all")){ //同时选择了“付费状态”与“审核状态”中的“全部”选项
mark="2";
sqlall="SELECT * FROM tb_info WHERE (info_type=?) ORDER BY info_date DESC";
sqlsub="SELECT TOP "+perR+" * FROM tb_info WHERE (info_type=?) ORDER BY info_date DESC";
params=new Object[1];
params[0]=Integer.valueOf(infoType);
}else if(payforType.equals("all")){ //选择了“付费状态”中的“全部”选项，“审核状态”选项任意
mark="3";
sqlall="SELECT * FROM tb_info WHERE (info_type=?) AND (info_state=?) ORDER BY info_date DESC";
sqlsub="SELECT TOP "+perR+" * FROM tb_info WHERE (info_type=?) AND (info_state=?) ORDER BY info_date DESC";
params=new Object[2];
params[0]=Integer.valueOf(infoType);
params[1]=stateType;
}
else if(stateType.equals("all")){ //选择了“审核状态”中的“全部”选项，“付费状态”选项任意
mark="4";
sqlall="SELECT * FROM tb_info WHERE (info_type=?) AND (info_payfor=?) ORDER BY info_date DESC";
sqlsub="SELECT TOP "+perR+" * FROM tb_info WHERE (info_type=?) AND (info_payfor=?) ORDER BY info_date DESC";
params=new Object[2];
params[0]=Integer.valueOf(infoType);
params[1]=payforType;
}
String strCurrentP=request.getParameter("showpage");
String gowhich="admin_ListShow.action";
OpDB myOp=new OpDB();
CreatePage createPage=myOp.OpCreatePage(sqlall, params,perR,strCurrentP,gowhich); //调用OpDB类中的OpCreatePage()方法计算出总记录数、总页数，并且设置当前页码，这些信息都封装到了createPage对象中
int currentP=createPage.getCurrentP();
if(currentP>1){
int top=(currentP-1)*perR;
if(mark.equals("1")){
sqlsub="SELECT TOP "+perR+" * FROM tb_info i WHERE (info_type = ?) AND (info_payfor = ?) AND (info_state = ?) AND (info_date < (SELECT MIN(info_date) FROM (SELECT TOP "+top+" (info_date) FROM tb_info WHERE (info_type = i.info_type) AND (info_payfor = i.info_payfor) AND (info_state = i.info_state) ORDER BY info_date DESC) AS mindate)) ORDER BY info_date DESC";
}
else if(mark.equals("2")){
sqlsub="SELECT TOP "+perR+" * FROM tb_info i WHERE (info_type = ?) AND (info_date < (SELECT MIN(info_date) FROM (SELECT TOP "+top+" (info_date) FROM tb_info WHERE (info_type = i.info_type) ORDER BY info_date DESC) AS mindate)) ORDER BY info_date DESC";
}
else if(mark.equals("3")){
sqlsub="SELECT TOP "+perR+" * FROM tb_info i WHERE (info_type = ?) AND (info_state = ?) AND (info_date < (SELECT MIN(info_date) FROM (SELECT TOP "+top+" (info_date) FROM tb_info WHERE (info_type = i.info_type) AND (info_state = i.info_state) ORDER BY info_date DESC) AS mindate)) ORDER BY info_date DESC";
}
else if(mark.equals("4")){
sqlsub="SELECT TOP "+perR+" * FROM tb_info i WHERE (info_type = ?) AND (info_payfor = ?) AND (info_date < (SELECT MIN(info_date) FROM (SELECT TOP "+top+" (info_date) FROM tb_info WHERE (info_type = i.info_type) AND (info_payfor = i.info_payfor) ORDER BY info_date DESC) AS mindate)) ORDER BY info_date DESC";
}
}
List adminlistshow=myOp.OpListShow(sqlsub, params);
request.setAttribute("adminlistshow",adminlistshow);
request.setAttribute("createpage",createPage);
return SUCCESS;
}
/** 功能：管理员操作-显示要审核的信息 */
public String CheckShow(){
request.setAttribute("mainPage","../info/checkshow.jsp");
comebackState();
String sql="SELECT * FROM tb_info WHERE (id = ?)";
String checkID=request.getParameter("checkID");
if(checkID==null||checkID.equals(""))
checkID="-1";
Object[] params={checkID};
OpDB myOp=new OpDB();
infoSingle=myOp.OpSingleShow(sql, params);
if(infoSingle==null){ //信息不存在
request.setAttribute("mainPage","/pages/error.jsp");
addFieldError("AdminShowNoExist",getText("city.singleshow.no.exist"));
}
return SUCCESS;
}
/** 功能：管理员操作-审核信息(更新数据库) */
public String Check(){
session.put("adminOP","Check"); //记录当前操作为“审核信息”
String checkID=request.getParameter("checkID");
String sql="UPDATE tb_info SET info_state = 1 WHERE (id = ?)";
Object[] params={checkID};
OpDB myOp=new OpDB();
int i=myOp.OpUpdate(sql, params);
if(i>0){ //审核信息成功
return "checkSuccess";
}
else{ //审核信息失败
comebackState();
addFieldError("AdminCheckUnSuccess",getText("city.admin.check.no.success"));
request.setAttribute("mainPage","/pages/error.jsp");
return "UnSuccess";
}
}
/** 功能：管理员操作-删除信息(更新数据库) */
public String Delete(){
session.put("adminOP","Delete"); //记录当前操作为“删除信息”
String deleteID=request.getParameter("deleteID");
String sql="DELETE tb_info WHERE (id = ?)";
Object[] params={deleteID};
OpDB myOp=new OpDB();
int i=myOp.OpUpdate(sql, params);
if(i>0){ //删除信息成功
return "deleteSuccess";
}
else{ //删除信息失败
comebackState();
addFieldError("AdminDeleteUnSuccess",getText("city.admin.delete.no.success"));
request.setAttribute("mainPage","/pages/error.jsp");
return "UnSuccess";
}
}
/** 功能：管理员操作-显示要进行付费设置的信息 */
public String SetMoneyShow(){
request.setAttribute("mainPage","../info/moneyshow.jsp");
String moneyID=request.getParameter("moneyID");
if(moneyID==null||moneyID.equals(""))
moneyID="-1";
String sql="SELECT * FROM tb_info WHERE (id = ?)";
Object[] params={moneyID};
OpDB myOp=new OpDB();
infoSingle=myOp.OpSingleShow(sql, params);
if(infoSingle==null){ //信息不存在
request.setAttribute("mainPage","/pages/error.jsp");
addFieldError("AdminShowNoExist",getText("city.singleshow.no.exist"));
}
return SUCCESS;
}
/** 功能：管理员操作-设置已付费信息(更新数据库) */
public String SetMoney(){
String moneyID=request.getParameter("moneyID");
if(moneyID==null||moneyID.equals(""))
moneyID="-1";
String sql="UPDATE tb_info SET info_payfor=1 WHERE (id = ?)";
Object[] params={Integer.valueOf(moneyID)};
OpDB myOp=new OpDB();
int i=myOp.OpUpdate(sql, params);
if(i>0){ //信息付费设置成功
addFieldError("AdminSetMoneySuccess",getText("city.admin.setmoney.success"));
request.setAttribute("mainPage","/pages/error.jsp");
return "setMoneySuccess";
}
else{ //信息付费设置失败
addFieldError("AdminSetMoneyUnSuccess",getText("city.admin.setmoney.no.success"));
request.setAttribute("mainPage","/pages/error.jsp");
return "UnSuccess";
}
}
/** 功能：验证操作-后台进行列表显示信息时，验证是否选择了一种显示方式及信息类别 */
public void validateListShow(){
request.setAttribute("mainPage","/pages/error.jsp");
String adminOP=(String)session.get("adminOP");
if(adminOP==null)
adminOP="";
if(adminOP.equals("Check")||adminOP.equals("Delete")) //如果是进行了“通过审核”或“删除信息”操作后，再来调用ListShow()方法显示信息列表，则需要恢复之前选择的“显示方式”和“信息类别”状态，从而重新在ListShow()方法中查询出符合条件的记录
comebackState();
else{
int getInfoType=showType.getInfoType();
String getPayforType=showType.getPayforType();
String getStateType=showType.getStateType();
if(getInfoType<=0){
if(session.get("infoType")!=null){
getInfoType=(Integer)session.get("infoType");
showType.setInfoType(getInfoType);
}
}
if(getPayforType==null||getPayforType.equals("")){
getPayforType=(String)session.get("payforType");
showType.setPayforType(getPayforType);
}
if(getStateType==null||getStateType.equals("")){
getStateType=(String)session.get("stateType");
showType.setStateType(getStateType);
}
if(getInfoType<=0){ //没有选择“信息类别”
addFieldError("AdminListNoType",getText("city.admin.list.no.infoType"));
}
else{
if(getPayforType==null||getPayforType.equals("")){ //没有选择“付费状态”选项
addFieldError("AdminListNoPayForType",getText("city.admin.list.no.payforType"));
}
if(getStateType==null||getStateType.equals("")){ //没有选择“审核状态”选项
addFieldError("AdminListNoStateType",getText("city.admin.list.no.stateType"));
}
}
}
}
/** 功能：验证操作-后台进行信息的付费设置操作时，验证是否输入了信息ID值和输入的ID值是否为数字格式 */
public void validateSetMoneyShow() {
request.setAttribute("mainPage","/pages/error.jsp");
String moneyID=request.getParameter("moneyID");
if(moneyID==null||moneyID.equals("")){ //没有输入信息ID值
addFieldError("moneyIDError",getText("city.admin.setMoney.no.moneyID"));
}
else{ //验证输入的信息ID值是否为数字格式
try{
int id=Integer.parseInt(moneyID);
if(id<0) //若ID为负数
addFieldError("moneyIDError",getText("city.admin.setMoney.moneyID.0"));
}catch(NumberFormatException e){
addFieldError("moneyIDError",getText("city.admin.setMoney.format.moneyID"));
e.printStackTrace();
}
}
}
/** 功能：恢复在“显示方式”中的选择状态 */
private void comebackState(){
/* 获取session中保存的选择状态。
* 将选择状态保存在session中，
* 是在管理员单击“显示”按钮请求列表显示时，
* 在ListShow()方法中实现的
*/
Integer getInfoType=(Integer)session.get("infoType");
String getPayForType=(String)session.get("payforType");
String getStateType=(String)session.get("stateType");
/* 恢复选择的状态 */
if(getPayForType!=null&&getStateType!=null&&getInfoType!=null){
showType.setInfoType(getInfoType.intValue());
showType.setPayforType(getPayForType);
showType.setStateType(getStateType);
}
}
}
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