• 13


    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

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  • 原文地址:https://www.cnblogs.com/xueqiuxiang/p/12304740.html
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