About the JUI Framework Java Web page refresh feature implementation!

JSP page Part code:

Head:

1 <%@ Page Language= "java" contentType    pageencoding= "UTF-8"%> 3 4 <%@ taglib Prefix= "s" uri= "/struts-tags"%> 5 <%@ Page iselignored= "false"%> 6 <form id= " Pagerform "method=" post "action=" Infor/name.do "> 7 <input type=" hidden "name=" Pagenum "value=" 1 "/> 8 <input Type= "hidden" name= "Numperpage" value= "${numperpage}"/> 9 <input type= "hidden" name= "OrderField" value= "${ OrderField} "/>10 <input type=" hidden "name=" orderdirection "value=" ${orderdirection} "/>11 </form> 

Table section:

1 <tbody> 2         <s:iterator  value = "List" > 3             <tr target= "Sid_user" rel= "1" > 4                 <TD ><input type= "checkbox" Name= "IDs" value= "${id}"/></td> 5                 <td>${nameID}</td> 6                 <td>${name}</td> 7                 <td>${moddate}</td> 8                 <td>${modmanID}</td> 9                 <td>${modmanname}</td>10                 <td>11                     <a title= "edit" target= "dialog" href= "infor/ Editorname.do?flag=${id} "class=" Btnedit "rel=" Editorname "> Edit </a>12                 </td>13             </tr>             </s:iterator>15         </tbody>

Bottom page Pagination section:

 1 <div class= "Panelbar" > 2 <div class= "pages" > 3 <span> per page </span> 4                 <select class= "Combox" name= "Numperpage" onchange= "Navtabpagebreak ({numPerPage:this.value})" > 5                  <option <s:if test= "numperpage==1" >selected= "selected" </s:if> value= "1" >1</option> 6 7 <option <s:if test= "numperpage==20" >selected= "selected" </s:if> value= "&GT;20&L" T;/option> 8 <option <s:if test= "numperpage==50" >selected= "selected" </s:if> value= "&G" T;50</option> 9 <option <s:if test= "numperpage==100" >selected= "selected" </s:if> value = ">100</option>10" <option <s:if test= "numperpage==200" >selected= "selected" </s:if& Gt          Value= "$" >200</option>11 </select>12 <span>, Total ${totalcount} strip </span>13 </div> <div class= "pagination" targettype= "${targettype}" totalcount= "${totalcount}" numperpage= "${numPerPage}" pa Genumshown= "currentpage=" ${pagenum} "></div>15 </div>

XML configuration jump (this is not necessary for reference):

<action name= "name" class= "Com.threegrand.www.information.action.Name" method= "name" >            <result  Name= "SUCCESS" >/content/information/name.jsp</result>        </action>

Action Layer:

1 ImportJava.util.List; 2 ImportJava.util.Map; 3 4 ImportJavax.servlet.http.HttpServletRequest; 5 6 ImportOrg.apache.struts2.ServletActionContext; 7 8 ImportCom.opensymphony.xwork2.ActionSupport; 9 ImportCom.threegrand.www.information.service.NameService; Ten public class Name extendsactionsupport {Nameservice SE = newNameservice (); Private List<map<string, object>>List PrivateString name; PrivateString specimen; + PrivateString NameID; PrivateString moddate; PrivateString Modmanid; PrivateString Modmanname; PublicNameservice Getse () {returnSe 23} public voidSetse (Nameservice se) {this.se =Se 26} publicString GetName () {-ReturnName 29} public voidSetName (String name) {this.name =Name 32} list<map<string, object>>GetList () {returnList 35}-public void setlist (list<map<string, object>>List) {PNs This.list =List 38}String Getspecimen () {returnspecimen; 41} public voidSetspecimen (String specimen) {this.specimen =specimen; 44} publicString Getnameid () {returnNameID; 47}-public voidSetnameid (String nameID) {This.nameid =NameID; 50} publicString getmoddate () {returnModdate; 53} The public voidSetmoddate (String moddate) {this.moddate =Moddate; 56}String Getmodmanid () {.Modmanid; 59} public voidSetmodmanid (String modmanid) {This.modmanid =Modmanid; 62}String Getmodmanname () {Modmanname; 65} The public voidSetmodmanname (String modmanname) {this.modmanname =Modmanname; 68} 69 70/* 71 * Paging Refresh * * * * * * * * * * * * * * * private String LoginName = ""; Private Integer Pagenum=1; CurrentPage private Integer = 1; Current is the first few pages of the private String targettype= "Navtab"; Navtab or dialog, which is used to mark the pagination on the Navtab or the pagination on the dialog of the private Integer totalcount=0; Total article number of the private Integer numperpage=20; Each page shows how many BA private Integer pagenumshown=10; Page label number How many of the private Integer PageCount = 0; Total pages of the privateString OrderField; PrivateString orderdirection; PublicString Getloginname () {* * * returnLoginName; 87} The public voidSetloginname (String loginName) {this.loginname =LoginName; 90} publicInteger Getpagenum () {returnPagenum; 93} 94 public voidSetpagenum (Integer pagenum) {this.pagenum =Pagenum; 96}Integer Getcurrentpage () {98 returnCurrentPage; 99}100 public voidSetcurrentpage (Integer currentpage) {101 This.currentpage =currentpage;102}103 PublicString Gettargettype () {104 returntargettype;105}106 public voidSettargettype (String targetType) {107 This.targettype =targettype;108}109 PublicInteger Gettotalcount () {returntotalcount;111}112 public voidSettotalcount (Integer totalcount) {113 This.totalcount =totalcount;114}115 PublicInteger Getnumperpage () {returnnumperpage;117}118 public voidSetnumperpage (Integer numperpage) {119 This.numperpage =numperpage;120}121 PublicInteger Getpagenumshown () {122 returnPagenumshown;123}124 public voidSetpagenumshown (Integer pagenumshown) {This.pagenumshown =pagenumshown;126}127 PublicInteger Getpagecount () {$ returnpagecount;129}130 public voidSetpagecount (Integer pagecount) {131 This.pagecount = pagecount;132 }133 public  String Getorderfield () {134 return  orderfield;135 }136 Public v OID  Setorderfield (string OrderField) {137 This.orderfield =  orderfield;138 }139 public  string GE Torderdirection () { orderdirection;141 }142 public void  setorderdirection (String Orderdirection) {143 this.orderdirection =  orderdirection;144 }145 146 public  String Name () {147  Page (); 148 list=  se.pagination (loginname,pagenum,numperpage,orderfield,orderdirection); 149 return "SUCCESS" ; 151 }: public void  page () {153 TotalCount =  se.getcout (loginName); 154 PageCount = Totalco Unt% Numperpage = = 0? Totalcount/numperpage:totalcount/numperpage + 1 ; 155 }156 157        

Service Layer:

1 ImportJava.sql.Connection; 2 ImportJava.sql.PreparedStatement; 3 ImportJava.sql.ResultSet; 4 ImportJava.sql.SQLException; 5 ImportJava.util.ArrayList; 6 ImportJava.util.List; 7 ImportJava.util.Map; 8 9 ImportJAVAX.SERVLET.HTTP.HTTPSERVLETREQUEST;10 ImportORG.APACHE.STRUTS2.SERVLETACTIONCONTEXT;11 ImportCOM.THREEGRAND.WWW.UTILS.DBUTIL;12 public classNameservice {Dbutil db = newDbutil (); list<map<string,object>>list;16/*17 * Page Refresh * */20 + Connection Conn=null; Private PreparedStatement Ps=null; all private ResultSet rs=null;Integer getcout (String name) {count=0 int; try{sql= String "select COUNT (1) from name where 1=1 and name is like?"; conn=Db.getconnection (); ps=Conn.preparestatement (SQL); ps.setstring (1, "%" +name+ "%"); rs=Ps.executequery ();(Rs.next ()) {Count=rs.getint (1); 35}36 PNS} catch(SQLException e) {38E.printstacktrace ();}finally{Try{if (rs! = null) {42Rs.close (); 43}44 if (PS! = null) {45Ps.close (); 46}47 if (conn! = null ) {$  conn.close (); }50} catch  (SQLException e) {Wuyi  e.print StackTrace (); }53 }54 return  count;55 }56 public list<map<string, Object>>  Pagination (string Name,integer currentpage,integer numperpage,string orderfield,string orderDirection) {. Sql= "Select Id,specimen,nameid,name,moddate,modmanid,modmanname from name WHERE name like ' percent ' limit" + (currentPage-1) * Numperpage + "," +  numperpage;59 if (orderfield!=null&&! "" . Equals (OrderField)) {sql= "select Id,specimen,nameid,name,moddate,modmanid,modmanname from name WHERE name is like '%" order BY "+orderfield+ "" +orderdirection+ "Limit" + (currentPage-1) *numperpage + "," +  numperpage;61 }63 + list=  Db.querytolist (SQL); return  list;67}70         

The above content is also my reference to other sources of code as a reference to write, may not be fully understood, but the comparison of human code to simplify, removed the DAO layer and model layer.

Attached database content:

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About the JUI Framework Java Web page refresh feature implementation!