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1.导入jstl标签库引用<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%><%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt"%><%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions"%>2.导入js3.页面&l.

如图所示：1.SQL语句：<select id="listSelect" parameterType="pd" resultType="pd"> SELECT DISTINCT LEIXING AS name, 'LEIXING' AS type, LEIXING AS value FROM dongtaizixun_new_jinrongfuwu WHERE LEIXING IS NOT NULL UNION SELECT DISTINCT CHANPIN AS n.

SQL语句：IFNULL 表达式SELECT SUM(IFNULL(XUELIXUEWEI LIKE '%研究生%','0') AND 旗区 = #{旗区}) A, SUM(IFNULL(XUELIXUEWEI LIKE '%大学%','0') AND 旗区 = #{旗区}) B, SUM(IFNULL(XUELIXUEWEI LIKE '%本科%','0') AND 旗区 = #{旗区}) C, SUM(IFNULL(XUELIXUEWEI LIKE '%专%','0') AND 旗...

1.jsp页面<td><a class="btn btn-light btn-xs" onclick="toExcel();" title="导出签到汇总表"></a></td>function toExcel(){ window.location.href="<c:url value='/kaoqin/excel.do'/>";}2.跳转方法@Controller@RequestMapping(value="/kaoqi

示例图：1. jsp页面<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%><%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%><%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt"%>&l.

开发过程中遇到需要统计某个人申请的信息，但不在同一个表里。select SUM(a) total from ( SELECT COUNT(*) a FROM `oa_qingjiashenhe` WHERE SHENPIREN_ID = '1' UNION all SELECT COUNT(*) a FROM `oa_chuchaishenhe`...

使用aes加解密需要把jdk和jre中的lib/security下的local_policy.jar 和 US_export_policy.jar替换掉JDK6的下载地址：http://www.oracle.com/technetwork/java/javase/downloads/jce-6-download-429243.htmlJDK7的下载地址：http://www.oracle.co...

@RequestMapping(value = "/download") public void download(HttpServletRequest request,HttpServletResponse response) throws Exception { PageData pd = this.getPageData(); pd = printm...

@RequestMapping(value = "/pageCount", produces = "application/json;charset=UTF-8") @ResponseBody public Object pageCount() throws Exception { logBefore(logger, "文件页数"); Map<String, Object&gt...

jsp页面：<tr> <td style="width:100px;text-align: right;padding-top: 13px;">邮政编码:</td> <td><input type="text" name="RPOSTCODE" id="RPOSTCODE" value="${pd.RPOSTCODE}" ma...

(1)页面调用树形列表@RequestMapping(value = "/minzutiyu")public ModelAndView minzutiyu(Page page) throws Exception { logBefore(logger, "民族-民族扶贫"); ModelAndView mv = this.getModelAndView(); Page...

页面:  &lt;form class="layui-form" action="&lt;%=basePath%&gt;paibianshenpi/shangbaosave.do" name="Form" id="Form" method= "post"&gt; &lt;input type="hidden" name="PAIB

前台填写数据提交保存后台数据库   如图所示基本表单框架action="guanli/jianyanxiancesave.do" name="Form" id="Form" method= "post" >

树形结构的下拉框 ${zong.NAME} subFenjiliebiao}" var="var" varStatus="vs"> guanli/shuanglianghuodongliebiao?FENJILIEBIAO_ID=${var.

记录进入jyxc.jsp的浏览次数； if("1".equals(pd.get("num"))){ //增加次数 pd2 = adviseService.findById(pd); System.out.println(pd2); //pd2.put("ADVISE_ID", pd2.getString("ADVISE_ID"));

点击开始计时答题，出现答题的页面：开始计时答题<a href="javascript:;" class="layui-btn layui-btn-big" onclick="javascript:denglu();">开始计时答题 function kaishikaoshi(leixing,nandu){ layer.open({ type: 2,

我的MySQL数据库一直是没有密码的,我是担心我忘记了,所以干脆不设密码,但是做项目中有反向生成的功能,测试的时候吧是需要连接数据库的,重点是密码还不能是空,因此只能更改数据库密码.步骤如下:       (1):mysql -uroot -p;       (2):Enter password:                 //mysql首次登录默认密码为空。      ...

1.导入数据库;2.jsp:&lt;tr&gt; &lt;td style="width:75px;text-align: right;padding-top: 13px;"&gt;地址:&lt;/td&gt; &lt;td&gt;&lt;select name="DIZHI1" id="DIZHI1" data-placeholder

主表(Mjianyanxiance)-明细表(Qingkuangjieshao)明细表的列表页调用主表某个字段List&lt;PageData&gt; varList = qingkuangjieshaoService.list(page); for(int i=0;i&lt;varList.size();i++){ PageData pd1 = new PageData()...

(1)layui官网下载最新的样式压缩包,项目static目录下;(2)编辑器页面:导入css样式:&lt;link rel="stylesheet" href="static/layui/css/layui.css" /&gt;导入js:&lt;script type="text/javascript" src="static/layui/layui.all.js" charset=...

CLASSPATH      .;%JAVA_HOME%\lib\dt.jar;%JAVA_HOME%\lib\tools.jar;PATH                    %JAVA_HOME%\bin;%CATALINA_HOME%\lib;%CATALINA_HOME%\bin;c:\windows\system32JAVA_HOME      C:\ProgramFiles\