1. Background action generates JSON data.
List blacklist = blackservice.getblackinfolist (Mobilenum, Gatewayid, StartDate, EndDate);
int totalrows = Blacklist.size ();
StringBuffer sb = new StringBuffer ();
Sb.append ("{\" totalcount\ ": \" "+totalrows+" \ ",");
Sb.append ("\" jsonroot\ ": [");
for (int i=0;i<blacklist.size (); i++) {Lblack blackinfo = (lblack) blacklist.get (i);
Sb.append ("{\" id\ ": \" "+ Blackinfo.getid ());
Sb.append ("\", ");
Sb.append ("\" mobile\ ": \" "+ blackinfo.getmobile ());
Sb.append ("\", ");
Sb.append ("\" province\ ": \" "+ blackinfo.getprovince ());
Sb.append ("\", ");
Sb.append ("\" gateway\ ": \" "+ Blackinfo.getgateway ());
Sb.append ("\", ");
Sb.append ("\" inserttime\ ": \" "+ blackinfo.getinserttime ());
Sb.append ("\", ");
Sb.append ("\" Remark\ ": \" "+ Blackinfo.getremark ());
Sb.append ("\");
Sb.append ("},"); } Sb.deletecharat (Sb.lastindexof (","));
Delete the last comma sb.append ("]}");
HttpServletResponse response = Servletactioncontext.getresponse ();
Response.setcontenttype ("Text/plain"); Response.getwriter (). print (SB);
2.struts.xml Related Configuration
<action name= "Blacklist" class= "Blackaction" Method= "blacklist" >
<!--plaintext The result type used to display the page's original code-->
<result type= "plaintext" >
<param name= "CharSet" >UTF-8</param>
<param name= " Location ">/WEB-INF/jsp/manage/black.jsp</param>
</result>
</action>
3.js Get JSON data paging display
function Getjsondata (PN) {//alert (PN); $.getjson ("Blacklist.ce", function (data) {var totalcount = Data.totalcount;//total record number var pageSize = 10;//per page display several records Var Pagetotal = Math.ceil (totalcount/pagesize);
Total pages var startpage = pageSize * (pn-1);
var endpage = startpage + pageSize-1;
var $ul = $ ("#json-list");
$ul. empty ();
for (var i = 0; i < pageSize i++) {$ul. Append (' <li class= ' li-tag ' ></li> ');
var dataRoot = Data.jsonroot; if (pagetotal = = 1) {//When only one page is for (var j = 0; J < TotalCount + +) {$ (". Li-tag"). EQ (j). Append ("<span class= ' col 1 ' ><input type= ' checkbox ' value= ' +parseint (j + 1) + "'/></span>"). Append ("<span class= ' col2 ' >" + parseint (j + 1) + "</span>"). Append ("<span class= ' col3 ' >" + dataroot[j].mobile + "</span>"). Append ("& Lt;span class= ' col4 ' > ' + dataroot[j].province + ' </span> '). Append ("<span class= ' col5 ' >" + dataroot[j]. Gateway + "</span>"). Append ("<span class= ' col6 ' > + dataroot[j].inserttime + ' </span> '. Append ("<span class= ' col7 ' >" + Dataroot[j].remark + " ;/span> ")}} else {for (var j = startpage, k = 0; J < EndPage, K < PageSize; j +, k++) {if (j = = Totalcoun T) {break;//when traversing to the last record, jump out of Loop} $ (". Li-tag"). EQ (k). Append ("<span class= ' col1 ' ><input type= ' checkbox ' value= ') "+parseint (j + 1) +" '/></span> "). Append (" <span class= ' col2 ' > "+ parseint (j + 1) +" </span> "). Append ("<span class= ' col3 ' >" + dataroot[j].mobile + "</span>"). Append ("<span class= ' Col4 ' >" + dataroot[j]. Province + "</span>"). Append ("<span class= ' col5 ' >" + dataroot[j].gateway + "</span>"). Append ("< Span class= ' col6 ' > ' + dataroot[j].inserttime + ' </span> '. Append ("<span class= ' col7 ' >" + dataroot[j).
Remark + "</span>"}} $ (". Page-count"). Text (pagetotal);
}} function GetPage () {$.getjson ("Blacklist.ce", function (data) {pn = 1; var totalCount = Data.totalcount; Total record number var pageSize = 10; Show several records per page var pagetotal = Math.ceil (totalcount/pagesize);
Total pages $ ("#next"). Click (function () {if (pn = pagetotal) {alert ("not behind");
PN = pagetotal;
else {pn++;
GotoPage (PN);
}
});
$ ("#prev"). Click (function () {if (pn = 1) {alert ("not preceded");
PN = 1;
else {pn--;
GotoPage (PN);
}) $ ("#firstPage"). Click (function () {pn = 1;
GotoPage (PN);
});
$ ("#lastPage"). Click (function () {pn = Pagetotal;
GotoPage (PN);
}); $ ("#page-jump"). Click (function () {if ($ (". Page-num"). Val () <= pagetotal && $ (". Page-num"). Val ()!= ') {pn = $
(". Page-num"). Val ();
GotoPage (PN); }else{alert ("The page number you entered is incorrect!")
");
$ (". Page-num"). Val ('). focus ();
}) $ ("#firstPage"). Trigger ("click");
})} function GotoPage (PN) {//alert (PN);
$ (". Current-page"). Text (PN);
Getjsondata (PN)} $ (function () {getpage (); })