今天继续复习了上学期的内容，更加熟练的掌握了增删改查和登陆界面
以下是完善后的代码
1 <%@ page language="java" contentType="text/html; charset=UTF-8"
2 pageEncoding="UTF-8"%>
3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
4 <html xmlns="http://www.w3.org/1999/xhtml">
5 <head>
6 <meta http-equiv="X-UA-Compatible" content="IE=emulateIE7" />
7 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
8 <link rel="stylesheet" type="text/css" href="css/style.css" />
9 <link rel="stylesheet" type="text/css" href="css/WdatePicker.css" />
10 <link rel="stylesheet" type="text/css" href="css/skin_/form.css" />
11 <link href="umeditor/themes/default/_css/umeditor.css" type="text/css"
12 rel="stylesheet">
13 <script type="text/javascript" src="js/jquery.ha.js"></script>
14 <script type="text/javascript" src="js/jquery.select.js"></script>
15 <script type="text/javascript" src="js/WdatePicker.js"></script>
16 <script type="text/javascript">
17 window.UMEDITOR_HOME_URL = 'umeditor/'; // 请换成绝对路径
18 </script>
19 <script type="text/javascript" src="js/umeditor.config.js"></script>
20 <script type="text/javascript" src="js/editor_api.js"></script>
21 <script type="text/javascript" src="umeditor/lang/zh-cn/zh-cn.js"></script>
22 <title>基础信息</title>
23 </head>
24
25 <body>
26 <form action="binsert.jsp" method="post" id="form"
27 onSubmit="return validate()">
28 <div id="container">
29 <div id="hd"></div>
30 <div id="bd">
31 <div id="main">
32 <h2 class="subfild">
33 <span>基本信息</span>
34 </h2>
35
36 <div class="kv-item ue-clear">
37 <label><span class="impInfo">*</span>部门名称</label>
38 <div class="kv-item-content">
39 <input type="text" name="name" placeholder="部门名称" />
40 </div>
41 <span class="kv-item-tip">部门名称限制在35个字符</span>
42 </div>
43
44 <div class="kv-item ue-clear">
45 <label>部门编号</label>
46 <div class="kv-item-content">
47 <select name="addresss">
48 <option>01:办公室</option>
49 <option>02:财务部门</option>
50 <option>03:销售部门</option>
51 <option>04:生产一部</option>
52 <option>05:生产二部</option>
53 <option>06:生产三部</option>
54 </select>
55 </div>
56 </div>
57 </div>
58
59 <input class="button" type="submit" value="确认提交" />
60 </div>
61 </div>
62 </div>
63 </form>
64 </body>
65 <script type="text/javascript" language="JavaScript">
66 function validate() {
67 var name = document.forms[0].name.value;
68 var addresss = document.forms[0].addresss.value;
69 if (name.length <= 0) {
70 alert("部门名称不能为空，请输入部门名称！");
71 return false;
72 } else if (addresss.length <= 0) {
73 alert("部门编号不能为空，请输入部门编号！");
74 return false;
75 } else {
76 return true;
77 }
78 }
79 </script>
80 <script type="text/javascript">
81 $('select').select();
82 showRemind('input[type=text],textarea', 'color5');
83 UM.getEditor('content');
84 </script>
85 </html>
1 <%@ page language="java" contentType="text/html; charset=UTF-8"
2 pageEncoding="UTF-8"%>
3 <%@ page import="java.sql.*"%>
4 <%@ page import="com.web.fmd.DBUtil"%>
5 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
6 <html xmlns="http://www.w3.org/1999/xhtml">
7 <head>
8 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
9 <title>删除学生信息</title>
10
11 <script type="text/javascript" src="js/jquery.min.js"></script>
12
13 <link rel="stylesheet" href="css/add.css" type="text/css" media="screen" />
14 <link rel="stylesheet" href="utilLib/bootstrap.min.css" type="text/css" media="screen" />
15
16 </head>
17 <body>
18 <%
19 request.setCharacterEncoding("UTF-8"); //设置响应的编码为UTF-8
20 String name = request.getParameter("name");
21 Connection conn = null; //定义静态数据库连接 //定义静态数据库连接
22 Statement stat = null;
23 ResultSet rs = null; //将rs滞空。
24 conn = DBUtil.getConnection();
25 stat = conn.createStatement();
26 stat.executeUpdate("delete from bumen where name = '" + name + "'");
27 rs = stat.executeQuery("select * from bumen"); //查找data表
28 if (rs.next()) //判断结果集
29 {
30 out.print("<center><br><br><h3>删除成功！</h3></center>");
31 }
32 else {
33 out.print("<center><h3>删除失败！</h3></center>");
34 }
35 %>
36 <br>
37 <br>
38 <%
39 if (rs != null) {
40 rs.close(); //关闭结果集，但是rs还是有null值。
41 rs = null; //将rs滞空。
42 }
43 if (stat != null) {
44 stat.close(); //关闭stat。
45 stat = null; //滞空stat。
46 }
47 if (conn != null) {
48 conn.close(); //关闭数据库连接
49 conn = null;
50 }
51 %>
52 </body>
53 </html>
1 <%@ page language="java" contentType="text/html; charset=UTF-8"
2 pageEncoding="UTF-8"%>
3 <%@ page import="java.sql.*"%>
4 <%@ page import="com.web.fmd.DBUtil"%>
5 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
6 <html xmlns="http://www.w3.org/1999/xhtml">
7 <head>
8 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
9 <title>添加部门信息</title>
10
11 <script type="text/javascript" src="js/jquery.min.js"></script>
12
13 <link rel="stylesheet" href="css/add.css" type="text/css" media="screen" />
14 <link rel="stylesheet" href="utilLib/bootstrap.min.css" type="text/css" media="screen" />
15
16 </head>
17 <body>
18 <%
19 request.setCharacterEncoding("UTF-8"); //设置响应的编码为UTF-8
20 String name = request.getParameter("name");
21 String addresss = request.getParameter("addresss");
22 Connection conn = null; //定义静态数据库连接
23 Statement stat = null;
24 ResultSet rs = null; //将rs滞空。
25 conn = DBUtil.getConnection();
26 stat = conn.createStatement();
27 //String sql = ; //向对应的数据字段添加数据
28 stat.executeUpdate("insert into bumen(name,addresss) values('" + name + "','" + addresss +"')");
29 rs = stat.executeQuery("select * from bumen"); //查找data表
30 %>
31 <center>
32 <%
33 if (rs.next()) {
34 out.print("<br><h3>部门信息添加成功!</h3>");
35 }
36 else {
37 out.print("<br><h3>部门信息添加失败!</h3>");
38 }
39 %>
40 </center>
41 <%
42 if (rs != null) {
43 rs.close(); //关闭结果集，但是rs还是有null值。
44 rs = null; //将rs滞空。
45 }
46 if (stat != null) {
47 stat.close(); //关闭stat。
48 stat = null; //滞空stat。
49 }
50 if (conn != null) {
51 conn.close(); //关闭数据库连接
52 conn = null;
53 }
54 %>
55 </body>
56 </html>
这是一整个增删改查的代码
来源：https://www.cnblogs.com/xueqiuxiang/p/12304740.html