Ext.onready (function () {store3 = new ext.data.jsonstore ({autodestroy: true, totalproperty: 'totle', url: 'service.do', storeid: 'mystore', root: 'data', fields: ['id', "," pw "]}); «没有数据», DisplayInfo: true, DisplayMsg: «显示从 {0} 条数据到 {1} 条数据 ， 共 {2} 条数据», Store: Store3, PageSize: 50}); var Grade = new Ext.Grid.GridPanel ({название: «数据列表», Store: store3, height: 300, bbar: pagelOool, heads: heam: heam: heam: "ID", DataInDex: "id", ширина: 300}, {heder: "name", dataIndex: "name", width: 300}, {header: "pw", dataindex: "pw"}], регион: 'center'}); var panel = ext.viewport ({{{{{{{{{layout: 'граница', элементы: [grade];действие********************
Защищенный сервис void (httpservlectrequest, httpservletresponse ответ) отзывовает Servletexception, ioException {list list = new ArrayList (); для (int i = 0; i <50; i ++) {Person p = new Person (); p.setid («id» + i); p.setnam i); list.add (p);} stringbuffer info = new StringBuffer (); info.append ("{totle: 2000, data:"); info.append (jsonarray.fromobject (list)); info.append ("}"); system.out.println (info.tostring (); info.tostring ()); request.getRequestDispatcher ("/info.jsp").info.jsp ************ 注意 ： jsp 除了 @page 不能有其他的文字
<%@ page language = "java" contentType = "text/html; charset = iso-8859-1" pageencoding = "iso-8859-1"%> $ {info}web.xml ***************
<? xml version = "1.0" Encoding = "utf-8"?> <web-app xmlns: xsi = "http://www.w3.org/2001/xmlschema-instance" xmlns = "http://java.sun.com/xml/ns/javaee" xmlns: web = "http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi: schemalocation = "http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"ID="Webapp_id " версия = "2,5"> <Servlet> <servlet-name> test </servlet-name> <servlet-class> com.aa.testaction </servlet-class> </servlet> <servlet-mapping> <servlet-name> test < /Servlet-name> <Url-pattern>*. Do </url-pattern> </servlet-mapping> <selcopply-file> <selclow-file> index.jsp </werveding-file> </werveding-file-list> </web-app>