datagrid条件查询问题

zkw1813133460 · 发表于 2018-5-19 20:54:40

自定义的代码。非生成器。
查询正常。但当多页时，选择最后页。然后录入条件，点击查询，会多次加载datagrid方法。求解

JSP代码

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
<%@include file="/context/mytags.jsp" %>
<t:base type="jquery,easyui,tools,DatePicker"></t:base>
<div class="easyui-layout" fit="true">
<div region="center" style="padding:0px;border:0px">
<t:datagrid name="techownReportList" checkbox="false" pagination="true" fitColumns="false" title="账号明细汇总"
actionUrl="" idField="id" fit="true" queryMode="group">
<t:dgCol title="主键" field="id" hidden="true" queryMode="single" width="120"></t:dgCol>
<t:dgCol title="API账号" field="apiname" queryMode="group" width="120"></t:dgCol>
<t:dgCol title="客户经理" field="sale" queryMode="group" width="120"></t:dgCol>
<t:dgCol title="账号名称" field="accountname" query="true" queryMode="single" width="120"></t:dgCol>
<t:dgCol title="客户简称" field="customershort" query="true" queryMode="single" width="120"></t:dgCol>
<t:dgCol title="单价" field="price" queryMode="group" width="120"></t:dgCol>
<t:dgCol title="账号行业分类" field="industryclassification" queryMode="group" width="120"></t:dgCol>
<t:dgCol title="账号类型" field="accounttype" queryMode="group" width="120"></t:dgCol>
<t:dgCol title="计费方式" field="billingway" queryMode="group" width="120"></t:dgCol>
<t:dgCol title="付费方式" field="paymentway" queryMode="group" width="120"></t:dgCol>
<t:dgCol title="当月合计" field="summonth" queryMode="group" width="120"></t:dgCol>
<t:dgCol title="日期" field="date" formatter="yyyy-MM-dd" hidden="true" query="true" queryMode="group"
width="120"></t:dgCol>
<t:dgToolBar title="导出" icon="icon-putout" funname="ExportXls"></t:dgToolBar>
</t:datagrid>
</div>
</div>
<script type="text/javascript">
$(document).ready(function () {
});
$(function () {
var date_begin = $("input[name='date_begin']").val();
var date_end = $("input[name='date_end']").val();
fetchData(date_begin, date_end);
});
function fetchData(date_begin, date_end) {
var accountname = $("input[name='accountname']").val();
var customershort = $("input[name='customershort']").val();
if (date_begin == undefined && date_end == undefined) {
date_begin = new Date();
date_end = new Date();
}
if (date_end == undefined && date_begin != undefined) {
date_end = new Date();
}
var s = "";
s = "[[";
s = s + "{field:'id',title:'主键',width:120,hidden:'true',frozenColumn:'true'},{field:'apiname',title:'API账号',width:120,frozenColumn:'true'},{field:'sale',title:'客户经理',width:120,frozenColumn:'true'},{field:'accountname',title:'账号名称',width:120,frozenColumn:'true'},{field:'customershort',title:'客户简称',width:120,frozenColumn:'true'},{field:'price',title:'单价',width:120,frozenColumn:'true'},{field:'industryclassification',title:'账号行业分类',width:120,frozenColumn:'true'},{field:'accounttype',title:'账号类型',width:120,frozenColumn:'true'},{field:'billingway',title:'计费方式',width:120,frozenColumn:'true'},{field:'paymentway',title:'付费方式',width:120,frozenColumn:'true'},{field:'summonth',title:'当月合计',width:120,frozenColumn:'true'},";
if (dateIsBig(date_begin, date_end)) {
var dates = getDates(date_begin, date_end);
for (var i = 0; i < dates.length; i++) {
s = s + "{field:'" + dates[i] + "',title:'" + dates[i] + "',width:120,frozenColumn:'true'},"
}
}
s = s.substring(0, s.length - 1);
s = s + "]]";
options = {};
options.url = 'techownAccountDetailsController.do?datagrid&field=id,apiname,apiname_begin,apiname_end,sale,sale_begin,sale_end,accountname,customershort,price,price_begin,price_end,industryclassification,industryclassification_begin,industryclassification_end,accounttype,accounttype_begin,accounttype_end,billingway,billingway_begin,billingway_end,paymentway,paymentway_begin,paymentway_end,summonth,summonth_begin,summonth_end,date,date_begin,date_end';
options.queryParams = {
accountname: accountname,
customershort: customershort,
date_begin: date_begin,
date_end: date_end,
};
options.columns = eval(s);
$('#techownReportList').datagrid(options);
}
function dateIsBig(date_begin, date_end) {
if (date_begin.undefined && date_end.undefined) {
return false
} else {
var start = new Date(date_begin.replace("-", "/").replace("-", "/"));
var end = new Date(date_end.replace("-", "/").replace("-", "/"));
if (start <= end) {
return true;
} else {
return false;
}
}
}
function getDates(date_begin, date_end) {
var ab = date_begin.split("-");
var ae = date_end.split("-");
var db = new Date();
db.setFullYear(ab[0], ab[1] - 1, ab[2]);
var de = new Date();
de.setFullYear(ae[0], ae[1] - 1, ae[2]);
var unixDb = db.getTime();
var unixDe = de.getTime();
var dates = [];
console.log(date_begin);
for (var k = unixDb; k <= unixDe;) {
dates.push((new Date(parseInt(k))).format());
k = k + 24 * 60 * 60 * 1000;
}
return dates;
}
Date.prototype.format = function () {
var s = '';
s += this.getFullYear() + '-'; // 获取年份。
s += (this.getMonth() + 1) >= 10 ? (this.getMonth() + 1) : "0" + (this.getMonth() + 1) + "-"; // 获取月份。
s += this.getDate() >= 10 ? this.getDate() : "0" + this.getDate(); // 获取日。
return (s); // 返回日期。
};
//导出
function ExportXls() {
JeecgExcelExport("techownAccountDetailsController.do?exportXls", "techownReportList");
}
function techownReportListsearch() {
var date_begin = $("input[name='date_begin']").val();
var date_end = $("input[name='date_end']").val();
fetchData(date_begin, date_end);
}
</script>

复制代码

controller代码

package com.jeecg.details.controller;
import com.jeecg.details.dao.TechownAccountDetailsDao;
import com.jeecg.details.entity.TechownAccountDetailsEntity;
import com.jeecg.utils.ExportXlsUtil;
import io.swagger.annotations.Api;
import org.apache.log4j.Logger;
import org.jeecgframework.core.common.controller.BaseController;
import org.jeecgframework.core.common.model.json.DataGrid;
import org.jeecgframework.tag.core.easyui.TagUtil;
import org.jeecgframework.web.system.service.SystemService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.validation.Validator;
import java.text.SimpleDateFormat;
import java.util.*;
/**
* @author onlineGenerator
* @version V1.0
* @Title: Controller
* @Description: 账号明细汇总
* @date 2018-03-26 10:29:03
*/
@Api(value = "TechownAccountDetails", description = "账号明细汇总", tags = "techownAccountDetailsController")
@Controller
@RequestMapping("/techownAccountDetailsController")
public class TechownAccountDetailsController extends BaseController {
/**
* Logger for this class
*/
private static final Logger logger = Logger.getLogger(TechownAccountDetailsController.class);
@Autowired
private SystemService systemService;
@Autowired
private Validator validator;
@Autowired
private TechownAccountDetailsDao techownAccountDetailsDao;
/**
* 账号明细汇总列表页面跳转
*
* @return
*/
@RequestMapping(params = "list")
public ModelAndView list(HttpServletRequest request) {
return new ModelAndView("com/jeecg/details/techownAccountDetailsList");
}
/**
* easyui AJAX请求数据
*
* @param request
* @param response
* @param dataGrid
* @param
*/
@RequestMapping(params = "datagrid")
public void datagrid(TechownAccountDetailsEntity techownAccountDetailsEntity, HttpServletRequest request, HttpServletResponse response, DataGrid dataGrid) {
//查询所有账号信息
Integer pageNumber = dataGrid.getPage();
Integer pageSize = dataGrid.getRows();
Integer beginLimit = (pageNumber - 1) * pageSize;
Integer endLimit = pageSize;
System.out.println("打印几次------" + pageNumber + "===" + pageSize);
String accountname = techownAccountDetailsEntity.getAccountname() == "" ? null : "%" + techownAccountDetailsEntity.getAccountname() + "%";
String customersort = techownAccountDetailsEntity.getCustomershort() == "" ? null : "%" + techownAccountDetailsEntity.getCustomershort() + "%";
List<Map<String, Object>> list = techownAccountDetailsDao.getAccountDetails(accountname, customersort, beginLimit, endLimit);
List<String> dates = getMonthBetweenDate(techownAccountDetailsEntity.getDate_begin(), techownAccountDetailsEntity.getDate_end());
Map<String, Map<String, Object>> extMap = new HashMap<String, Map<String, Object>>();
for (int i = 0; i < list.size(); i++) {
Map<String, Object> map = list.get(i);
if (dates != null) {
String apinameEach = String.valueOf(list.get(i).get("apiname"));
for (int j = 0; j < dates.size(); j++) {
Integer each = techownAccountDetailsDao.getEachApiSendByDate(apinameEach, dates.get(j));
map.put(dates.get(j), each == null ? 0 : each);
}
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
String begin = sdf.format(techownAccountDetailsEntity.getDate_begin() == null ? new Date() : techownAccountDetailsEntity.getDate_begin());
String end = sdf.format(techownAccountDetailsEntity.getDate_end() == null ? new Date() : techownAccountDetailsEntity.getDate_end());
Integer summonth = techownAccountDetailsDao.getSumApiSendByDate(apinameEach, begin, end);
map.put("summonth", summonth == null ? 0 : summonth);
}
extMap.put(list.get(i).get("ID").toString(), map);
}
dataGrid.setTotal(techownAccountDetailsDao.getAccountDetailsCount(accountname, customersort));
TagUtil.datagrid2(response, dataGrid, extMap);
}
public static List<String> getMonthBetweenDate(Date beginDate, Date endDate) {
List<String> lDate = new ArrayList<String>();
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
if (beginDate != null && endDate != null) {
if (beginDate.getTime() == endDate.getTime()) {
return null;
}
lDate.add(sdf.format(beginDate));//把开始时间加入集合
Calendar cal = Calendar.getInstance();
//使用给定的 Date 设置此 Calendar 的时间
cal.setTime(beginDate);
boolean bContinue = true;
while (bContinue) {
//根据日历的规则，为给定的日历字段添加或减去指定的时间量
cal.add(Calendar.DAY_OF_MONTH, 1);
// 测试此日期是否在指定日期之后
if (endDate.after(cal.getTime())) {
Date m = cal.getTime();
lDate.add(sdf.format(m));
} else {
break;
}
}
lDate.add(sdf.format(endDate));//把结束时间加入集合
}
return lDate;
}
/**
* 导出excel
*
* @param request
* @param response
*/
@RequestMapping(params = "exportXls", method = RequestMethod.GET)
public void exportXls(TechownAccountDetailsEntity techownAccountDetailsEntity, HttpServletRequest request, HttpServletResponse response) throws Exception {
List<Map<String, Object>> list = techownAccountDetailsDao.getAccountDetailsAll(techownAccountDetailsEntity.getAccountname(), techownAccountDetailsEntity.getCustomershort());
List<String> dates = getMonthBetweenDate(techownAccountDetailsEntity.getDate_begin(), techownAccountDetailsEntity.getDate_end());
List<Map<String, Object>> extMap = new ArrayList<>();
Map<String, Object> map = new HashMap<String, Object>();
map.put("apiname", "API账号");
map.put("sale", "客户经理");
map.put("accountname", "账号名称");
map.put("customershort", "客户简称");
map.put("price", "单价");
map.put("industryclassification", "账号行业分类");
map.put("accounttype", "账号类型");
map.put("billingway", "计费方式");
map.put("paymentway", "付费方式");
map.put("summonth", "当月合计");
for (int m = 0; m < dates.size(); m++) {
map.put(dates.get(m), dates.get(m));
}
extMap.add(map);
for (int i = 0; i < list.size(); i++) {
map = list.get(i);
if (dates != null) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Integer summonth = techownAccountDetailsDao.getSumApiSendByDate(list.get(i).get("apiname").toString(), sdf.format(techownAccountDetailsEntity.getDate_begin()), sdf.format(techownAccountDetailsEntity.getDate_end()));
map.put("summonth", summonth == null ? 0 : summonth);
for (int j = 0; j < dates.size(); j++) {
Integer each = techownAccountDetailsDao.getEachApiSendByDate(list.get(i).get("apiname").toString(), dates.get(j));
map.put(dates.get(j), each == null ? 0 : each);
}
}
extMap.add(map);
}
String fileName = new String(("账号明细汇总" + ".xls").getBytes(), "iso-8859-1");
ExportXlsUtil.setResponse(response, fileName, extMap);
}
}

复制代码

视频地址
链接：https://pan.baidu.com/s/1gIE4iLz0UVn0CEu8wwuScQ 密码：r296

[代码生成器] datagrid条件查询问题