<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn" %>
<!--样式什么的就不引用了-->
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script type="text/javascript">
//修改
function gj_role_save(obj) {
var id = $(obj).data("opid");
var newerBidRule = $("#newerBidRule").val();//取出hidden标签中的
if (newerBidRule == 1) {
var newerBidCount = $("#newerBidCount").val();//新手投标次数限制
if (!newerBidCount.isEmpty()) {
var patrn = /^\d{0,2}$/;
if (!patrn.test(newerBidCount)) {
$("#newerBidCount").select();
loading("1-2位数字", 4);
return false;
}
}
}
if (newerBidRule == 2) {
var newerBidAmount = $("#newerBidAmount").val();//新手累投金额限制
if (!newerBidAmount.isEmpty()) {
var patrn = /^[0-9]+([.]{1}[0-9]{1,2})?$/;
if (!patrn.test(newerBidAmount)) {
$("#newerBidAmount").select();
loading("为数字", 4);
return false;
}
}
}
var newerBidDayLimit = $("#newerBidDayLimit").val();//新手投标注册时间天数限制
if (!newerBidDayLimit.isEmpty()) {
var patrn = /^[1-9][0-9]{1,4}$/;
if (!patrn.test(newerBidDayLimit)) {
$("#newerBidDayLimit").select();
loading("1-5位数字", 4);
return false;
}
}
//通过ajax 送到后台修改
var action = basePath + "/admin/globalSetting/updata.action";
$.ajax({
type: "post",
url: action,
data: {
"id": id,
"newerBidCount": newerBidCount,
"newerBidAmount": newerBidAmount,
"newerBidDayLimit": newerBidDayLimit,
"newerBidRule": newerBidRule
},
success: function (data) {
var obj = $.parseJSON(data);
if (obj.result == "success") {
alert("修改成功");
window.location.href = basePath
+ "/admin/globalSetting/sove.action";
} else if (obj.result == "fiel") {
$("#inputForm").select();
loading("修改失败", 4);
}
}
});
}
function fd3(Names) {
//把select选中的值保存到hidden标签中
$("#newerBidRule").val(Names);
Names = "mun_x" + Names;
var Nnews;
for (var i = 1; i < 3; i++) {
var tempname = "mun_x" + i;
var NewsHot = "x" + i; // “X”是ID名称，比如：ID命名为“case1”，这里的“X”即为“case”
if (Names == tempname) {
Nnews = document.getElementById(NewsHot);
Nnews.style.display = '';
} else {
Nnews = document.getElementById(NewsHot);
Nnews.style.display = 'none';
}
}
}
$(function () {
//跳到这个页面之前，到controller层 中 allGlobalSetting查询方法中取出newBidRule值
var newerBid =${global.newerBidRule};
//一加载就根据数据库newerBidRule值显示对应的tr
if (newerBid == 2) {
$("#x2").css("display", "block");
}else if (newerBid == 1) {
$("#x1").css("display", "block"); } }); </script></head>
<body>
<c:set var="id" value="${global.id}"/>
<form id="inputForm" class="form-horizontal">
<input type="hidden" value="${global.newerBidRule}" id="newerBidRule">
<div>
<table>
<tr>
<td style="padding-right: 15px">新手投标定义：</td>
<td><select onchange="fd3(this.value)"> 1步
<c:if test="${global.newerBidRule==1}">
<option value="1" selected="selected">投标次数+注册时间天数</option>
<option value="2">累投金额+注册时间天数</option>
</c:if> <c:if test="${global.newerBidRule==2}">
<option value="1">投标次数+注册时间天数</option>
<option value="2" selected="selected">累投金额+注册时间天数</option> </c:if> </select>
</td> </tr>
<tr id="x2" style="display: none">
<td style="padding-left: 25px;padding-right: 22px">累投金额：</td>
<td><input type="text" name="newerBidAmount" id="newerBidAmount" value="${global.newerBidAmount}"/>
</td> <td><p> 新手累投金额限制 </p></td>
</tr> <tr id="x1" style="display: none">
<td style="padding-left: 25px;padding-right: 22px">投标次数：</td>
<td><input type="text" name="newerBidCount" id="newerBidCount" value="${global.newerBidCount}"/></td>
<td><p> 次以下</p></td> </tr> <tr> <td style="padding-left: 25px;padding-right: 22px">注册天数：</td>
<td><input type="text" name="newerBidDayLimit" id="newerBidDayLimit" value="${global.newerBidDayLimit}"/></td>
<td><p> 天以内 </p></td> </tr>
<tr> <td><input type="button" id="btnSubmit" class="btn btn-primary" onclick="gj_role_save(this)" value="提交" data-opid="${global.id}"/></td> </tr>
</table> </div></form></body></html>
/**
* 全局设置操作
*
* @author Administrator
*
*/
@Controller
@RequestMapping("/admin/globalSetting")
public class GlobalSettingController extends BaseController {
/* 数据库字段
NewerBidRule Number(2) 新手投标判定规则 1 投标次数+注册时间天数， 2 累投金额+注册时间天数
NewerBidCount Number(2) 新手投标次数限制
NewerBidAmount Float 新手累投金额限制
NewerBidDayLimit Number(5) 新手投标注册时间天数限制
*/
@Autowired
private GlobalSettingServiceI globalSettingService;
// 查询全部记录(全局设置只有一条记录)
@RequestMapping(value = "sove", method = { RequestMethod.POST, RequestMethod.GET })
public ModelAndView allGlobalSetting(HttpServletRequest request, HttpServletResponse response) {
ModelAndView mv = new ModelAndView();
Map<String, Object> map = new HashMap<>();
List<GlobalSetting> list = globalSettingService.allData();
for(GlobalSetting pagehelper:list){
mv.addObject("global",pagehelper );
break;
}
mv.setViewName("admin/globalSetting/update");
return mv;
}
// 修改
@RequestMapping(value = "updata", method = { RequestMethod.POST, RequestMethod.GET })
public String UpdataGlobalSetting(HttpServletResponse response, HttpServletRequest request) throws Exception {
request.setCharacterEncoding("utf-8");
String Id = request.getParameter("id");
BigDecimal id = new BigDecimal(Id);
String newerBidCount = request.getParameter("newerBidCount");//新手投标次数限制lxf
String newerBidAmount = request.getParameter("newerBidAmount");//新手累投金额限制lxf
String newerBidDayLimit = request.getParameter("newerBidDayLimit");//新手投标注册时间天数限制lxf
String newerBidRule = request.getParameter("newerBidRule");//新手投标定义：1,2
try {
HashMap<String, String> map = new HashMap<String, String>();
GlobalSetting gs = new GlobalSetting();
gs.setId(id);
if (newerBidCount!=null&&!"".equals(newerBidCount)) {
gs.setNewerBidCount(Integer.valueOf(newerBidCount.trim()));//lxf
}
if (newerBidAmount!=null&&!"".equals(newerBidAmount)) {
gs.setNewerBidAmount(Float.valueOf(newerBidAmount.trim()));//lxf
}
if (newerBidDayLimit!=null&&!"".equals(newerBidDayLimit)) {
gs.setNewerBidDayLimit(Integer.valueOf(newerBidDayLimit.trim()));//lxf
}
if(newerBidRule!=null&&!"".equals(newerBidRule)){//lxf
gs.setNewerBidRule(Integer.valueOf(newerBidRule.trim()));
}
int a = globalSettingService.updateByPrimaryKeySelective(gs);
if (a > 0) {
map.put("result", "success");
} else {
map.put("result", "fiel");
}
String str = JSON.toJSONString(map);
StringUtil.sendJsonData(response, str);
return null;
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
本文介绍了一个基于Java的后台管理系统中新手投标规则配置的功能实现。主要包括根据不同的规则选项动态展示相应的输入项，以及如何通过Ajax进行数据验证和提交更新。
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