校园社团活动管理系统(20分)
1、项目需求:
校园社团作为高校课外活动的重要组成部分,发展十分迅速,也受到越来越多学生的欢迎,社团规模、数量等都在日益增长,社团活动也更为多样和丰富。然而,大多数高校还没有一个完整成熟的社团管理系统,仅仅是靠人力来管理,导致效率低下,而学生也只能通过线下或者公众号的方式了解社团,另外,社团活动的通知方式也很杂乱,并没有一个信息聚合、消息发布的平台。
因此,高校有必要建立一个校园社团管理系统,使得社团管理工作规范化、系统化、程序化、科学化,提高管理工作的效率。
2.系统要求与功能设计
2.1 页面功能要求
(1)能够在Tomcat服务器中正确部署,并通过浏览器查看;(1分)
(2)网站页面整体风格统一;
图1 活动普查系统功能结构图
(3)主页面:要求显示发布活动信息、修改活动信息、删除活动信息、查询活动信息,活动信息浏览五个子菜单。(1分)
(4)发布活动信息页面:(6分)
①完成添加活动信息发布,基本信息和填报限制如下表所示
活动主题 |
字符串(不超过20个汉字) |
活动目的 |
字符串(不超过50个汉字) |
活动类型 |
社团竞赛、野外采风、校内集会、社团纳新(单选框) |
活动时间 |
文本框 |
活动地点 |
文本框 |
活动对象 |
社团成员、全体学生(复选框实现) |
活动内容 |
(文本框,不超过500个汉字) |
活动日程安排 |
(文本框,不超过500个汉字) |
②点击“提交”按钮,保存成功则跳转到活动基本信息浏览界面,新录入的信息置顶显示。失败则提示错误信息,返回当前页面
评分标准:
① 完成活动信息发布页面(未完成0分,完成1分)
② 保存活动信息入库(未完成0分,完成1分)
③ 社团竞赛、野外采风、校内集会、社团纳新实现单选框录入1分。(未完成0分,全部完成1分)
④ 实现活动对象复选框录入1分。(未完成0分,完成1分)
⑤ 实现活动主题、活动目的、活动内容、活动日程安排的字数判断,实现三个以上得1分(未完成0分,完成1分)
⑥提交后页面跳转功能;(未完成0分,完成1分)
(5)修改活动信息页面:(3分)
输入活动主题,显示其余信息,可对活动目的、活动类型、活动时间、活动地点、活动对象、活动内容、活动日程安排进行修改。(活动目的、活动类型、活动时间、活动地点、活动对象、活动内容、活动日程安排必须符合录入要求);如果该活动主题数据库不存在,则提示“该活动不存在”。(3分)
评分标准:
① 完成修改活动信息页面(未完成0分,完成1分)
② 实现数据库中信息更新(未完成0分,完成1分)
③输入活动主题,显示其余信息,若该信息不存在,提示错误信息;(未完成0分,完成1分)
(6)删除活动信息页面:录入活动主题,显示详细信息后,点击“删除”按钮,弹出提示框,提示“是否确认删除该活动信息”,确认后删除该信息。(1分)
评分标准:
① 输入活动主题可显示其余信息。(未完成0分,完成0.5分)
②对应删除数据库中信息(未完成0分,完成0.5分)
(7)浏览活动信息页面:(2分)
以列表形式显示活动基本信息,结果列表中显示活动主题、活动时间,活动类型、活动对象基本信息,点击主题,可以跳转到活动详细信息,显示全部活动信息。
① 实现以列表形式显示活动基本信息,结果列表中显示活动主题、活动时间,活动类型、活动对象基本信息(未完成0分,完成1分)
②实现跳转活动详细信息页面,显示全部活动信息。(未完成0分,完成1分)
(8)查询活动信息页面:(3分)
要求根据活动主题、活动时间、活动类型、活动地点四种条件实现模糊查询,输出结果以列表形式显示,显示显示活动主题、活动时间,活动类型、活动对象基本信息,点击列表中的活动主题,跳转到活动详细信息页面。
评分标准:
①缺少一种查询条件扣除1分。(未完成0分,完成3分)
2.2 功能要求
(1)设计出合理的数据库和数据表,要求使用mysql、sqlserver、oracle三种数据库中一种(1分)
(2)使用Serverlet实现页面交互(1分)。
(3)使用Java Bean封装数据库连接操作(1分。)
参考:JavaWeb项目-人口普查系统 - 学习中_1 - 博客园 (cnblogs.com)
.java文件(1个)
1 //data.huodongxinxi 2 3 package data; 4 import java.sql.*; 5 import java.util.regex.Pattern; 6 import javabean.bean; 7 public class huodongxinxi { 8 private String hdzhuti, hdmudi, hdleixing, hdshijian, hddidian, hdduixiang, hdneirong, hdrichenganpai; 9 10 public String getHdzhuti() { 11 return hdzhuti; 12 } 13 14 public void setHdzhuti(String hdzhuti) { 15 this.hdzhuti = hdzhuti; 16 } 17 18 public String getHdmudi() { 19 return hdmudi; 20 } 21 22 public void setHdmudi(String hdmudi) { 23 this.hdmudi = hdmudi; 24 } 25 26 public String getHdleixing() { 27 return hdleixing; 28 } 29 30 public void setHdleixing(String hdleixing) { 31 this.hdleixing = hdleixing; 32 } 33 34 public String getHdshijian() { 35 return hdshijian; 36 } 37 38 public void setHdshijian(String hdshijian) { 39 this.hdshijian = hdshijian; 40 } 41 42 public String getHddidian() { 43 return hddidian; 44 } 45 46 public void setHddidian(String hddidian) { 47 this.hddidian = hddidian; 48 } 49 50 public String getHdduixiang() { 51 return hdduixiang; 52 } 53 54 public void setHdduixiang(String hdduixiang) { 55 this.hdduixiang = hdduixiang; 56 } 57 58 public String getHdneirong() { 59 return hdneirong; 60 } 61 62 public void setHdneirong(String hdneirong) { 63 this.hdneirong = hdneirong; 64 } 65 66 public String getHdrichenganpai() { 67 return hdrichenganpai; 68 } 69 70 public void setHdrichenganpai(String hdrichenganpai) { 71 this.hdrichenganpai = hdrichenganpai; 72 } 73 74 public Connection getConnection(){ 75 try { 76 Class.forName("com.mysql.cj.jdbc.Driver"); 77 //System.out.println("加载驱动成功"); 78 }catch(Exception e) 79 { 80 e.printStackTrace(); 81 } 82 String user="root"; 83 String password="1234"; 84 String url = "jdbc:mysql://localhost:3306/huodong?useSSL=false&serverTimezone=GMT&characterEncoding=utf-8&autoReconnect=true"; 85 // 86 Connection con=null; 87 try{ 88 con=DriverManager.getConnection(url,user,password); 89 //System.out.println("数据库连接成功"); 90 }catch(SQLException e) 91 { 92 e.printStackTrace(); 93 } 94 return con; 95 } 96 97 98 //关闭方法 99 public void close (Connection con) 100 { 101 try{ 102 if(con!=null) 103 { 104 con.close(); 105 } 106 }catch(SQLException e) 107 { 108 e.printStackTrace(); 109 } 110 } 111 public void close (PreparedStatement preparedStatement) 112 { 113 try{ 114 if(preparedStatement!=null) 115 { 116 preparedStatement.close(); 117 } 118 }catch(SQLException e) 119 { 120 e.printStackTrace(); 121 } 122 } 123 public void close(ResultSet resultSet) 124 { 125 try{ 126 if(resultSet!=null) 127 { 128 resultSet.close(); 129 } 130 }catch(SQLException e) 131 { 132 e.printStackTrace(); 133 } 134 } 135 136 137 //****************************************************************** 138 //增 139 public void adddata(String hdzhuti,String hdmudi,String hdleixing,String hdshijian, 140 String hddidian,String hdduixiang,String hdneirong,String hdrichenganpai) 141 { 142 Connection connection = getConnection(); 143 PreparedStatement preparedStatement=null; 144 try { 145 //hdzhuti, hdmudi, hdleixing, hdshijian, hddidian, hdduixiang, hdneirong, hdrichenganpai 146 String sql = "insert into t0 (活动主题,活动目的,活动类型,活动时间,活动地点,活动对象,活动内容,活动日程安排) values (?,?,?,?,?,?,?,?)"; 147 preparedStatement=connection.prepareStatement(sql); 148 preparedStatement.setString(1,hdzhuti); 149 preparedStatement.setString(2,hdmudi); 150 preparedStatement.setString(3,hdleixing); 151 preparedStatement.setString(4,hdshijian); 152 preparedStatement.setString(5,hddidian); 153 preparedStatement.setString(6,hdduixiang); 154 preparedStatement.setString(7,hdneirong); 155 preparedStatement.setString(8,hdrichenganpai); 156 preparedStatement.executeUpdate(); 157 //System.out.println("添加成功"); 158 159 } catch (SQLException e) { 160 e.printStackTrace(); 161 }finally{ 162 close(preparedStatement); 163 close(connection); 164 } 165 } 166 //删 167 public void deletedata(String hdzhuti) 168 { 169 Connection connection = getConnection(); 170 PreparedStatement preparedStatement=null; 171 try { 172 String sql = "delete from t0 where 活动主题 = ?"; 173 preparedStatement=connection.prepareStatement(sql); 174 preparedStatement.setString(1,hdzhuti); 175 preparedStatement.executeUpdate(); 176 //System.out.println("删除成功"); 177 178 } catch (SQLException e) { 179 e.printStackTrace(); 180 }finally{ 181 close(preparedStatement); 182 close(connection); 183 } 184 } 185 //改 186 public void revisedata(String hdzhuti0,String hdmudi,String hdleixing,String hdshijian, 187 String hddidian,String hdduixiang,String hdneirong,String hdrichenganpai) 188 { 189 Connection connection = getConnection(); 190 PreparedStatement preparedStatement=null; 191 try { 192 //身份证号码、性别、民族、受教育程度 193 String sql = "update t0 set 活动目的=?, 活动类型=?, 活动时间=?, 活动地点=?, 活动对象=?, 活动内容=?, 活动日程安排=? where 活动主题=?"; 194 preparedStatement=connection.prepareStatement(sql); 195 preparedStatement.setString(1,hdmudi); 196 preparedStatement.setString(2,hdleixing); 197 preparedStatement.setString(3,hdshijian); 198 preparedStatement.setString(4,hddidian); 199 preparedStatement.setString(5,hdduixiang); 200 preparedStatement.setString(6,hdneirong); 201 preparedStatement.setString(7,hdrichenganpai); 202 preparedStatement.setString(8,hdzhuti0); 203 preparedStatement.executeUpdate(); 204 205 } catch (SQLException e) { 206 e.printStackTrace(); 207 }finally{ 208 close(preparedStatement); 209 close(connection); 210 } 211 } 212 //判断方法**************************************************************** 213 //判空 214 public boolean isEmpty(String hdzhuti,String hdmudi,String hdleixing,String hdshijian, 215 String hddidian,String hdduixiang,String hdneirong,String hdrichenganpai) 216 { 217 if(hdzhuti==null||hdmudi==null||hdleixing==""||hdshijian==""||hddidian==""||hdduixiang==""||hdneirong==null||hdrichenganpai=="") 218 return true; 219 else 220 return false; 221 } 222 223 //判长度20 224 public boolean isLength_20(String hdzhuti) { 225 if (hdzhuti.length() <= 20) 226 return true; 227 else return false; 228 } 229 //判长度50 230 public boolean isLength_50(String hdmudi) { 231 if (hdmudi.length() <= 50) 232 return true; 233 else return false; 234 } 235 //判长度500 236 public boolean isLength_500(String hd) { 237 if (hd.length() <= 500) 238 return true; 239 else return false; 240 } 241 242 //判重/判存在 243 public boolean isSame(String s) 244 { 245 Connection connection = getConnection(); 246 PreparedStatement preparedStatement=null; 247 ResultSet rs=null; 248 try { 249 String sql = "select * from t0"; 250 preparedStatement=connection.prepareStatement(sql); 251 rs=preparedStatement.executeQuery(); 252 while(rs.next()){ 253 if( s.equals(rs.getObject(1))) 254 return true; 255 } 256 //preparedStatement.executeUpdate(); 257 258 } catch (SQLException e) { 259 e.printStackTrace(); 260 }finally{ 261 close(rs); 262 close(preparedStatement); 263 close(connection); 264 } 265 return false; 266 } 267 268 269 //***************************************************************** 270 public static void main(String[] args) 271 { 272 //Data a=new Data(); 273 } 274 275 }View Code
.jsp文件(14个)
index.jsp
<%@ page language="java" import="javabean.bean" import="make.makee" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>主菜单</title> </head> <form action="addInput.jsp" method="get"> <p style="text-align:center;color:black;font-family:宋体; font-size:20px">校园社团活动管理系统 <br> 选择功能: <input type="button" value="发布活动信息" onclick="location.href='tianjia.jsp'" /> <input type="button" value="修改活动信息" onclick="location.href='xiugai.jsp'" /> <input type="button" value="删除活动信息" onclick="location.href='shanchu.jsp'" /> <input type="button" value="查询活动信息" onclick="location.href='chaxun.jsp'" /> <input type="button" value="活动信息浏览" onclick="location.href='show.jsp'" /> <br> </p> </form> </body> </html>
tianjia.jsp
<%@page import="data.huodongxinxi"%> <%@ page language="java" import="javabean.bean" import="make.makee" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>发布</title> </head> <body> <form action="tianjiapd.jsp" method="get"> <p style="text-align:center;color: black; font-family: 宋体; font-size: 20px"> 发布活动信息页面 <br> <br> <br> 活动主题 <input type="text" name="hdzhuti" size="4"/> <br> <br> 活动目的 <input type="text" name="hdmudi" size="4"/> <br> <br>活动类型 <input type="radio" name="hdleixing" value="社团竞赛" />社团竞赛 <input type="radio" name="hdleixing" value="野外采风" />野外采风 <input type="radio" name="hdleixing" value="校内集会" />校内集会 <input type="radio" name="hdleixing" value="社团纳新" />社团纳新 <br> 活动时间 <input type="text" name="hdshijian" size="4"/> <br> <br> 活动地点 <input type="text" name="hddidian" size="4"/> <br> <br> 活动对象 <input type="checkbox" name="hdduixiang1" value="社团成员"/>社团成员 <input type="checkbox" name="hdduixiang2" value="全体学生" checked/>全体学生 <br /> <br> 活动内容 <input type="text" name="hdneirong" size="4"/> <br> <br> 活动日程安排 <input type="text" name="hdrichenganpai" size="4"/> <br> <br><input type="submit" value="提交" /> <input type="reset" value="重置" /> <br> <br> <input type="button" value="返回菜单" onclick="location.href='index.jsp'" /> <br> </p> </form> </body> </html>
tianjiapd.jsp
<%@ page import="java.util.Arrays" %> <%@ page import="java.io.IOException" %> <%@ page language="java" import="javabean.bean" import="make.makee" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> </head> <body> <jsp:useBean id="util" class="data.huodongxinxi" scope="page" /> <% //hdzhuti, hdmudi, hdleixing, hdshijian, hddidian, hdduixiang, hdneirong, hdrichenganpai String hdzhuti=(String)request.getParameter("hdzhuti"); String hdmudi=(String)request.getParameter("hdmudi"); String hdleixing=(String)request.getParameter("hdleixing"); String hdshijian=(String)request.getParameter("hdshijian"); String hddidian=(String)request.getParameter("hddidian"); String hdduixiang = ""; if(request.getParameter("hdduixiang1")!=null) hdduixiang+=request.getParameter("hdduixiang1"); if(request.getParameter("hdduixiang2")!=null) hdduixiang+=request.getParameter("hdduixiang2"); // String[] hddx = request.getParameter("hdduixiang"); // // String hdduixiang = Arrays.toString(hddx); // hdduixiang = hdduixiang.substring(1, hdduixiang.length()-1); String hdneirong=(String)request.getParameter("hdneirong"); String hdrichenganpai=(String)request.getParameter("hdrichenganpai"); if(util.isEmpty(hdzhuti,hdmudi,hdleixing,hdshijian,hddidian,hdduixiang,hdneirong,hdrichenganpai)){ out.print("<script language='javaScript'> alert('输入为空');window.history.back(-1);</script>"); } else if(!util.isLength_20(hdzhuti)) { out.print("<script language='javaScript'> alert('活动主题字数应少于20');window.history.back(-1);</script>"); } else if(!util.isLength_50(hdmudi)) { out.print("<script language='javaScript'> alert('活动目的字数应少于50');window.history.back(-1);</script>"); } else if(!util.isLength_500(hdneirong)) { out.print("<script language='javaScript'> alert('活动内容字数应少于500');window.history.back(-1);</script>"); } else if(!util.isLength_500(hdrichenganpai)) { out.print("<script language='javaScript'> alert('活动日程安排字数应少于500');window.history.back(-1);</script>"); } else if(util.isSame(hdzhuti)) { out.print("<script language='javaScript'> alert('该主题已经发布过了');window.history.back(-1);</script>"); } else{ util.adddata(hdzhuti, hdmudi, hdleixing, hdshijian, hddidian, hdduixiang, hdneirong, hdrichenganpai); out.print("<script language='javaScript'> alert('添加成功');</script>"); response.setHeader("refresh", "0;url=show.jsp"); } %> </body> </html>
shanchu.jsp
<%@ page language="java" import="javabean.bean" import="make.makee" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>删除</title> </head> <body> <form action="shanchupd.jsp" method="get"> <p style="text-align:center;color: black; font-family: 宋体; font-size: 20px"> 删除活动信息 <br> 要删除信息的活动主题: <input type="text" name="hdzhuti" /> <br> <br><input type="submit" value="确定" /> <input type="reset" value="重置" /> <br> <br> <input type="button" value="返回菜单" onclick="location.href='index.jsp'" /> <br> </p> </form> </body> </html>
shanchupd.jsp
<%@ page language="java" import="javabean.bean" import="make.makee" import="java.sql.*" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> </head> <body> <jsp:useBean id="util" class="data.huodongxinxi" scope="page" /> <% String hdzhuti=(String)request.getParameter("hdzhuti"); if(hdzhuti==""){ out.print("<script language='javaScript'> alert('输入为空'); window.history.back(-1); </script>"); } else if(!util.isSame(hdzhuti)) { out.print("<script language='javaScript'> alert('该活动主题不存在'); window.history.back(-1); </script>"); } else{ %> <table border="1"style="text-align:center;"> <tr> <td align="center" width=6%>活动主题</td> <td align="center" width=8%>活动目的</td> <td align="center" width=10%>活动类型</td> <td align="center" width=10%>活动时间</td> <td align="center" width=6%>活动地点</td> <td align="center" width=18%>活动对象</td> <td align="center" width=3%>活动内容</td> <td align="center" width=10>活动日程安排</td> </tr> <% Connection connection = util.getConnection(); PreparedStatement preparedStatement=null; ResultSet rs=null; try { String sql = "select * from t0"; preparedStatement=connection.prepareStatement(sql); rs=preparedStatement.executeQuery(); while(rs.next()){ if(hdzhuti.equals(rs.getObject(1))) { %> <tr> <td align="center"><%=rs.getObject(1) %></td> <td align="center"><%=rs.getObject(2) %></td> <td align="center"><%=rs.getObject(3) %></td> <td align="center"><%=rs.getObject(4) %></td> <td align="center"><%=rs.getObject(5) %></td> <td align="center"><%=rs.getObject(6) %></td> <td align="center"><%=rs.getObject(7) %></td> <td align="center"><%=rs.getObject(8) %></td> <td align="center"><a style="color:blue" href='shanchupd2.jsp?hdzhuti=<%=rs.getObject(1) %>' onclick="javascript:return del()">删除</a> </td> </tr> <% } } } catch (SQLException e) { e.printStackTrace(); }finally{ util.close(rs); util.close(preparedStatement); util.close(connection); } %> </table> <% } %> <script> function del(){ var r = confirm("确定要删除吗?") if (r == true) { return true; } else { return false; } } </script> <p style="text-align:center;color: black; font-family: 宋体; font-size: 20px"> <br> <input type="button" value="返回菜单" onclick="location.href='index.jsp'" /> <br> </p> </body> </html>
shanchupd2.jsp
<%@ page language="java" import="javabean.bean" import="make.makee" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> </head> <body> <input type="button" onclick="openResult()" value="删除"/> <jsp:useBean id="util" class="data.huodongxinxi" scope="page" /> <% String hdzhuti=(String)request.getParameter("hdzhuti"); util.deletedata(hdzhuti); out.print("<script language='javaScript'> alert('删除成功');</script>"); response.setHeader("refresh", "0;url=shanchu.jsp"); %> <p style="text-align:center;color: black; font-family: 宋体; font-size: 20px"> <br> <input type="button" value="返回菜单" onclick="location.href='index.jsp'" /> <br> </p> </body> </html>
xiugai.jsp
<%@page import="data.huodongxinxi"%> <%@ page language="java" import="javabean.bean" import="make.makee" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>修改</title> </head> <body> <form action="xiugaipd.jsp" method="get"> <p style="text-align:center;color: black; font-family: 宋体; font-size: 20px"> <br> 输入要修改的活动主题 <input type="text" name="hdzhuti" /><br> <br><input type="submit" value="提交" /> <input type="reset" value="重置" /> <br> <br> <input type="button" value="返回菜单" onclick="location.href='index.jsp'" /> <br> </p> </form> </body> </html>
xiugaipd.jsp
<%@ page language="java" import="javabean.bean" import="make.makee" import="java.sql.*" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>修改</title> </head> <body> <jsp:useBean id="util" class="data.huodongxinxi" scope="page" /> <% String hdzhuti=(String)request.getParameter("hdzhuti"); if(hdzhuti==""){ out.print("<script language='javaScript'> alert('输入为空'); window.history.back(-1); </script>"); } else if(!util.isSame(hdzhuti)) { out.print("<script language='javaScript'> alert('该活动主题不存在'); window.history.back(-1); </script>"); } else{ %> <table border="1"style="text-align:center;"> <tr> <td align="center" width=6%>活动主题</td> <td align="center" width=8%>活动目的</td> <td align="center" width=10%>活动类型</td> <td align="center" width=10%>活动时间</td> <td align="center" width=6%>活动地点</td> <td align="center" width=18%>活动对象</td> <td align="center" width=3%>活动内容</td> <td align="center" width=10>活动日程安排</td> </tr> <% Connection connection = util.getConnection(); PreparedStatement preparedStatement=null; ResultSet rs=null; try { String sql = "select * from t0"; preparedStatement=connection.prepareStatement(sql); rs=preparedStatement.executeQuery(); while(rs.next()){ if(hdzhuti.equals(rs.getObject(1))) { %> <tr> <td align="center"><%=rs.getObject(1) %></td> <td align="center"><%=rs.getObject(2) %></td> <td align="center"><%=rs.getObject(3) %></td> <td align="center"><%=rs.getObject(4) %></td> <td align="center"><%=rs.getObject(5) %></td> <td align="center"><%=rs.getObject(6) %></td> <td align="center"><%=rs.getObject(7) %></td> <td align="center"><%=rs.getObject(8) %></td> <td align="center"><a style="color:blue" href='xiugaipd2.jsp?hdzhuti0=<%=rs.getObject(1) %>'>修改</a> </td> </tr> <% } } } catch (SQLException e) { e.printStackTrace(); }finally{ util.close(rs); util.close(preparedStatement); util.close(connection); } %> </table> <% } %> <p style="text-align:center;color: black; font-family: 宋体; font-size: 20px"> <br> <input type="button" value="返回菜单" onclick="location.href='index.jsp'" /> <br> </p> </body> </html>
xiugaipd2.jsp
<%@ page language="java" import="javabean.bean" import="make.makee" import="java.sql.*" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> </head> <body> <jsp:useBean id="util" class="data.huodongxinxi" scope="page" /> <% String hdzhuti0=(String)request.getParameter("hdzhuti0"); session.setAttribute("hdzhuti0",hdzhuti0); %> <table border="1"style="text-align:center;"> <tr> <td align="center" width=6%>活动主题</td> <td align="center" width=8%>活动目的</td> <td align="center" width=10%>活动类型</td> <td align="center" width=10%>活动时间</td> <td align="center" width=6%>活动地点</td> <td align="center" width=18%>活动对象</td> <td align="center" width=3%>活动内容</td> <td align="center" width=10>活动日程安排</td> </tr> <% Connection connection = util.getConnection(); PreparedStatement preparedStatement=null; ResultSet rs=null; try { String sql = "select * from t0"; preparedStatement=connection.prepareStatement(sql); rs=preparedStatement.executeQuery(); while(rs.next()){ if(hdzhuti0.equals(rs.getObject(1))) { %> <tr> <td align="center"><%=rs.getObject(1) %></td> <td align="center"><%=rs.getObject(2) %></td> <td align="center"><%=rs.getObject(3) %></td> <td align="center"><%=rs.getObject(4) %></td> <td align="center"><%=rs.getObject(5) %></td> <td align="center"><%=rs.getObject(6) %></td> <td align="center"><%=rs.getObject(7) %></td> <td align="center"><%=rs.getObject(8) %></td> </tr> <% } } } catch (SQLException e) { e.printStackTrace(); }finally{ util.close(rs); util.close(preparedStatement); util.close(connection); } %> </table> <form action="xiugaipd3.jsp" method="get"> <p style="text-align:center;color: black; font-family: 宋体; font-size: 20px"> <br> <br> 修改活动信息 <br> 活动目的 <input type="text" name="hdmudi" size="4"/> <br> <br>活动类型 <input type="radio" name="hdleixing" value="社团竞赛" />社团竞赛 <input type="radio" name="hdleixing" value="野外采风" />野外采风 <input type="radio" name="hdleixing" value="校内集会" />校内集会 <input type="radio" name="hdleixing" value="社团纳新" />社团纳新 <br> 活动时间 <input type="text" name="hdshijian" size="4"/> <br> <br> 活动地点 <input type="text" name="hddidian" size="4"/> <br> <br> 活动对象 <input type="checkbox" name="hdduixiang1" value="社团成员"/>社团成员 <input type="checkbox" name="hdduixiang2" value="全体学生" checked/>全体学生 <br /> <br> 活动内容 <input type="text" name="hdneirong" size="4"/> <br> <br> 活动日程安排 <input type="text" name="hdrichenganpai" size="4"/> <br> <br><input type="submit" value="提交" /> <input type="reset" value="重置" /> <br> <br> <input type="button" value="返回菜单" onclick="location.href='index.jsp'" /> <br> </p> </form> </body> </html>
xiugaipd3.jsp
<%@ page language="java" import="javabean.bean" import="make.makee" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> </head> <body> <jsp:useBean id="util" class="data.huodongxinxi" scope="page" /> <% //hdzhuti, hdmudi, hdleixing, hdshijian, hddidian, hdduixiang, hdneirong, hdrichenganpai String hdzhuti0=(String)session.getAttribute("hdzhuti0"); // String hdzhuti00=(String)request.getParameter("hdzhuti00"); String hdmudi=(String)request.getParameter("hdmudi"); String hdleixing=(String)request.getParameter("hdleixing"); String hdshijian=(String)request.getParameter("hdshijian"); String hddidian=(String)request.getParameter("hddidian"); String hdduixiang = ""; if(request.getParameter("hdduixiang1")!=null) hdduixiang+=request.getParameter("hdduixiang1"); if(request.getParameter("hdduixiang2")!=null) hdduixiang+=request.getParameter("hdduixiang2"); String hdneirong=(String)request.getParameter("hdneirong"); String hdrichenganpai=(String)request.getParameter("hdrichenganpai"); if(util.isEmpty(hdzhuti0,hdmudi,hdleixing,hdshijian,hddidian,hdduixiang,hdneirong,hdrichenganpai)){ out.print("<script language='javaScript'> alert('输入为空');window.history.back(-1);</script>"); } else if(!util.isLength_20(hdzhuti0)) { out.print("<script language='javaScript'> alert('活动主题字数应少于20');window.history.back(-1);</script>"); } else if(!util.isLength_50(hdmudi)) { out.print("<script language='javaScript'> alert('活动目的字数应少于50');window.history.back(-1);</script>"); } else if(!util.isLength_500(hdneirong)) { out.print("<script language='javaScript'> alert('活动内容字数应少于500');window.history.back(-1);</script>"); } else if(!util.isLength_500(hdrichenganpai)) { out.print("<script language='javaScript'> alert('活动日程安排字数应少于500');window.history.back(-1);</script>"); } // else if(util.isSame(hdzhuti0)) // { // out.print("<script language='javaScript'> alert('该主题已经发布过了');window.history.back(-1);</script>"); // } else { util.revisedata(hdzhuti0, hdmudi, hdleixing, hdshijian, hddidian, hdduixiang, hdneirong, hdrichenganpai); out.print("<script language='javaScript'> alert('修改成功');</script>"); response.setHeader("refresh", "0;url=show.jsp"); //revisedata(String hdzhuti0,String hdmudi,String hdleixing,String hdshijian, // String hddidian,String hdduixiang,String hdneirong,String hdrichenganpai) } %> <p style="text-align:center;color: black; font-family: 宋体; font-size: 20px"> <br> <input type="button" value="返回菜单" onclick="location.href='index.jsp'" /> <br> </p> </body> </html>
show.jsp
<%@ page language="java" import="javabean.bean" import="make.makee" import="java.sql.*" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>活动信息浏览</title> </head> <body> <jsp:useBean id="util" class="data.huodongxinxi" scope="page" /> <table border="1"style="text-align:center;"> <tr> <td align="center" width=6%>活动主题</td> <td align="center" width=8%>活动目的</td> <td align="center" width=10%>活动类型</td> <td align="center" width=10%>活动时间</td> <td align="center" width=6%>活动地点</td> <td align="center" width=18%>活动对象</td> <td align="center" width=3%>活动内容</td> <td align="center" width=10>活动日程安排</td> </tr> <% Connection connection = util.getConnection(); PreparedStatement preparedStatement=null; ResultSet rs=null; try { String sql = "select * from t0"; preparedStatement=connection.prepareStatement(sql); rs=preparedStatement.executeQuery(); while(rs.next()){ %> <tr> <td align="center"><%=rs.getObject(1) %></td> <td align="center"><%=rs.getObject(2) %></td> <td align="center"><%=rs.getObject(3) %></td> <td align="center"><%=rs.getObject(4) %></td> <td align="center"><%=rs.getObject(5) %></td> <td align="center"><%=rs.getObject(6) %></td> <td align="center"><%=rs.getObject(7) %></td> <td align="center"><%=rs.getObject(8) %></td> </tr> <% } } catch (SQLException e) { e.printStackTrace(); }finally{ util.close(rs); util.close(preparedStatement); util.close(connection); } %> </table> <p style="text-align:center;color: black; font-family: 宋体; font-size: 20px"> <input type="button" value="返回菜单" onclick="location.href='index.jsp'" /> <br> </p> </body> </html>
chaxun.jsp
<%@ page language="java" import="javabean.bean" import="make.makee" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>查询</title> </head> <body> <form action="chaxunpd.jsp" method="get"> <p style="text-align:center;color: black; font-family: 宋体; font-size: 20px"> 输入要查询信息的活动主题/活动时间/活动类型/活动地点(支持模糊查询): <br> <input type="text" name="data" /> <br> <br><input type="submit" value="提交" /> <input type="reset" value="重置" /> <br> <br> <input type="button" value="返回菜单" onclick="location.href='index.jsp'" /> <br> </p> </form> </body> </html>
chaxunall.jsp
<%@ page language="java" import="java.sql.*" import="make.makee" import="javabean.bean" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>详细信息</title> </head> <body> <jsp:useBean id="util" class="data.huodongxinxi" scope="page" /> <% String hdzhuti0 = (String)request.getParameter("hdzhuti0"); Connection connection = util.getConnection(); PreparedStatement preparedStatement=null; ResultSet rs=null; try { String sql = "select * from t0"; preparedStatement=connection.prepareStatement(sql); rs=preparedStatement.executeQuery(); while(rs.next()){ if(hdzhuti0.equals(rs.getObject(1))) { %> <table border="1"style="text-align:center;"> <tr> <td align="center" width=6%>活动主题</td> <td align="center" width=8%>活动目的</td> <td align="center" width=10%>活动类型</td> <td align="center" width=10%>活动时间</td> <td align="center" width=6%>活动地点</td> <td align="center" width=18%>活动对象</td> <td align="center" width=3%>活动内容</td> <td align="center" width=10>活动日程安排</td> </tr> <tr> <td align="center"><%=rs.getObject(1) %></td> <td align="center"><%=rs.getObject(2) %></td> <td align="center"><%=rs.getObject(3) %></td> <td align="center"><%=rs.getObject(4) %></td> <td align="center"><%=rs.getObject(5) %></td> <td align="center"><%=rs.getObject(6) %></td> <td align="center"><%=rs.getObject(7) %></td> <td align="center"><%=rs.getObject(8) %></td> </tr> <% } } } catch (SQLException e) { e.printStackTrace(); }finally{ util.close(rs); util.close(preparedStatement); util.close(connection); } %> </table> <p style="text-align:center;color: black; font-family: 宋体; font-size: 20px"> <input type="button" name="back" onclick="javascript:window.history.back(-1);" value=返回上一页> <input type="button" value="返回菜单" onclick="location.href='index.jsp'" /> <br> </p> </body> </html>
chaxunpd.jsp
<%@ page language="java" import="java.sql.*" import="make.makee" import="javabean.bean" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>查询</title> </head> <body style="text-align:center"> 查询结果 <p> <jsp:useBean id="util" class="data.huodongxinxi" scope="page" /> <% String data=(String)request.getParameter("data"); if(data==""){ out.print("<script language='javaScript'> alert('输入为空'); window.history.back(-1); </script>"); } else { //活动主题/活动时间/活动类型/活动地点 %> <table border="1"style="text-align:center;"> <tr> <td align="center" width=6%>活动主题</td> <td align="center" width=10%>活动类型</td> <td align="center" width=10%>活动时间</td> <td align="center" width=6%>活动地点</td> </tr> <% int i=0; Connection connection = util.getConnection(); PreparedStatement preparedStatement=null; ResultSet rs=null; try { String sql= " select * from t0 where 活动主题 like ? or 活动类型 like ? or 活动时间 like ? or 活动地点 like ? "; preparedStatement=connection.prepareStatement(sql); preparedStatement.setString(1,"%"+data+"%"); preparedStatement.setString(2,"%"+data+"%"); preparedStatement.setString(3,"%"+data+"%"); preparedStatement.setString(4,"%"+data+"%"); rs=preparedStatement.executeQuery(); while(rs.next()) { i++; %> <tr> <td align="center"><a style="color:blue" href='chaxunall.jsp?hdzhuti0=<%=rs.getObject(1) %>'><%=rs.getObject(1)%></a> </td> <td align="center"><%=rs.getObject(3) %></td> <td align="center"><%=rs.getObject(4) %></td> <td align="center"><%=rs.getObject(5) %></td> </tr> <% } if(i==0) { out.print("<script language='javaScript'> alert('没有查询到有关信息'); window.history.back(-1); </script>"); } } catch (SQLException e) { e.printStackTrace(); }finally{ util.close(rs); util.close(preparedStatement); util.close(connection); } } %> </table> <p style="text-align:center;color: black; font-family: 宋体; font-size: 20px"> <br> <input type="button" value="返回菜单" onclick="location.href='index.jsp'" /> <br> </p> </body> </html>
标签:preparedStatement,java,String,else,alert,期中,2022,活动,public From: https://www.cnblogs.com/sodamate/p/16838393.html