后台实现JSON分页显示
Action:
/**
* 团单明细--团体投保信息
*/
public String teamInsure() {
//String grpcode = getRequestParameter("grpcode"); // 团体代码
String grpcode = "CHS000G01944";
https://www.360docs.net/doc/546538822.html,("grpcode:"+grpcode+"团体投保信息---");
List
Pager pager = getPager("classDetailInfo/classDetailInfo_teamInsure.do?page=");
pager.setPagesize(3);
PageText pageText = null;
try {
teamInsureList = classDetailInfoServices.getTeamInsure(grpcode);
pageText = classDetailInfoServices.getPageText(teamInsureList, pager, teamInsureList.size());
JSONArray jsonArray = new JSONArray();
JSONObject jsonObject = new JSONObject();
for (int i = 0; i < teamInsureList.size(); i++) {
jsonObject.element("gappno", (teamInsureList.get(i)).getGappno());
jsonObject.element("gpolicyno", (teamInsureList.get(i)).getGpolicyno());
jsonObject.element("classcode", (teamInsureList.get(i)).getClasscode());
jsonObject.element("size", (teamInsureList.size()));
jsonObject.element("pagecount", ((teamInsureList.size() + 2) / 3));
String classcode = (teamInsureList.get(i)).getClasscode();
if (!FunctionUtils.isBlank(classcode)) {
String classname = classDetailInfoServices.getClassname(classcode); // 险种名称
jsonObject.element("classname", classname);
}else {
jsonObject.element("classname", "");
}
jsonObject.element("polist", (teamInsureList.get(i)).getPolist());
jsonObject.element("stat", (teamInsureList.get(i)).getStat());
jsonObject.element("sumamt", (teamInsureList.get(i)).getSumamt());
jsonObject.element("illamt", (teamInsureList.get(i)).getIllamt());
jsonObject.element("accamt", (teamInsureList.get(i)).getAccamt());
jsonObject.element("sickamt", (teamInsureList.get(i)).getSickamt());
jsonObject.element("medamt", (teamInsureList.get(i)).getMedamt());
jsonObject.element("tmount", (teamInsureList.get(i)).getTmount());
jsonObject.element("sappdate", (teamInsureList.get(i)).getSappdate());
jsonObject.element("allnum", (teamInsureList.get(i)).getAllnum());
jsonObject.element("size", (teamInsureList.size()));
jsonObject.element("pagecount", ((teamInsureList.size() + 2) / 3));
jsonArray.add(jsonObject);
}
response.setContentType("text/html");
response.setCharacterEncoding("GB2312");
PrintWriter out = response.getWriter();
String json = jsonArray.toString();
https://www.360docs.net/doc/546538822.html,(json);
out.write(json);
out.flush();
out.close();
} catch (Exception e) {
setRequestAttribute("msgInfo", "获取团体投保信息失败，请稍后再试");
setRequestAttribute("techInfo", "调用交易1216015返回失败");
e.printStackTrace();
https://www.360docs.net/doc/546538822.html,(e);
return "error";
}
return null;
}
############################################################################### ####################
分页实现方法：
package com.cpic.hbtx.util;
import java.util.ArrayList;
import java.util.List;
import com.cpic.hbhp.util.Pager;
public class PageText {
private int nowpage = 1; // 当前页数
private int pagesize; // 每页显示行数
private int startrow; // 开始分页行数
private int allnum; // 总记录数
private int pagecount; // 总页数
private String path; // 链接路径
private String pageText; // 页面显示
private List objlist = new ArrayList(); // 分页对象
public List getObjlist() {
return objlist;
}
public void setObjlist(List objlist) {
this.objlist = objlist;
}
public PageText(List list, Pager pager, int allnum) throws Exception { // 路径
this.path = pager.getPath();
// 总记录数
this.allnum = allnum;
// 每页显示行数
this.pagesize = pager.getPagesize();
// 当前页数
this.nowpage = pager.getPage();
// 总页数
this.pagecount = (this.allnum + this.pagesize - 1) / this.pagesize;
// 开始分页行数
this.startrow = this.nowpage * this.pagesize;
objlist = getList(list, startrow, pagesize, pagecount, nowpage);
getPageText();
}
/**
* 分页对象
*/
@SuppressWarnings("unchecked")
public List getList(List list, int startrow, int pagesize,int pagecount,int nowpage) { if (pagecount <= nowpage) {
for (int i = (startrow - pagesize);i < list.size();i ++) {
this.objlist.add(list.get(i));
}
} else {
for (int i = (startrow - pagesize);i < startrow;i ++) {
this.objlist.add(list.get(i));
}
}
return this.objlist;
}
/**
* 页面显示信息
*/
public String getPageText() {
try {
if (this.allnum != 0) {
this.pageText = "共【" + this.allnum
+ "】条记录 每页显示"
+ this.pagesize
+ "条记录 共【"
+ this.pagecount
+ "】页 当前第"
+ this.nowpage + "页";
if (this.nowpage <= 1) {
} else {
this.pageText += " + this.path + 1 + "\" title='首页'>[首页]
this.pageText += " + this.path + (this.nowpage - 1) + "\" title='上一页'>[上一页]
}
if (this.nowpage >= this.pagecount) {
} else {
this.pageText += " + this.path + (this.nowpage + 1) + "\" title='下一页'>[下一页]
this.pageText += " + this.path + (this.pagecount) + "\" title='尾页'>[尾页]
}
this.pageText += "跳到第";
this.pageText += "";
this.pageText += "";
this.pageText += "页";
this.pageText += "";
} else
this.pageText = " 未查询到数据!!! ";
} catch (Exception e) {
e.printStackTrace();
}
return this.pageText;
}
}
############################################################################### ###
JSP：
<%@ page language="java" pageEncoding="UTF-8"%>
<%@ include file="/view/common/tags.jsp"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme() + "://"
+ request.getServerName() + ":" + request.getServerPort()
+ path + "/";
%>
| 团单明细查询 |
|