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📄 changereader.jsp

📁 学习jsp时做的一个书馆
💻 JSP
字号:
<%@ page contentType="text/html;charset=gb2312"%>    
<%@ page import="java.sql.*"%> 
<%
if(session.getAttribute("adlogin")!=null){
    String adlogin = (String)session.getAttribute("adlogin");
    if(!adlogin.endsWith("yes")){
        response.sendRedirect("../admin/login.jsp?errMsg=weidenglu" );
    }
}else{
	response.sendRedirect("../admin/login.jsp?errMsg=weidenglu" );
}
%>
<html>
<body>
<%
String id = request.getParameter("id");
String name = "";
String stuno = "";
String  xueyuan = "";
String zhuanye = "";
String age = "";
String sex = "";
String  data = "";
String beizhu = "";
String maxno="";
String yijieshu ="";
String kind = "";
String passwd = "";

Class.forName("org.gjt.mm.mysql.Driver").newInstance(); 
String url ="jdbc:mysql://localhost/library?user=root&password=linux&useUnicode=true&characterEncoding=GB2312" ;
Connection conn= DriverManager.getConnection(url); 
Statement stmt=conn.createStatement();
String query="select * from reader where readerid = '"+id+"'";
ResultSet rs=stmt.executeQuery(query);
while(rs.next())
{
	    
        name=rs.getString("name");
        stuno=rs.getString("StuNo");
        xueyuan = rs.getString("xueyuan");
        zhuanye = rs.getString("zhuanye");
        age = rs.getString("age");
        sex = rs.getString("sex");
        data = rs.getString("usedata");
        beizhu=rs.getString("beizhu");
        maxno=rs.getString("maxreadno");
        yijieshu =rs.getString("yijieshu");
        kind = rs.getString("readerkind");
        passwd = rs.getString("password");
      //out.print(name+"<br>");
}
%>
<%String ErrMeg = request.getParameter("jieguo");
    if(ErrMeg==null){
    	ErrMeg = " ";
    }else if(ErrMeg.equals("failed1")){
    	ErrMeg = "没有输入信息";
    }
%>
 <h1><blockquote>输入您要修改的信息</blockquote></h1>
  <h3><blockquote><font color= red><%=ErrMeg %></font></blockquote></h3>
  <form name = search action="../servlet/changeReaderController" method="post">
   <input type="hidden" name="id" value = <%=id %> >
<table width = 700 height = 500 Align = "left">
  
      <tr><td>姓名(原来)</td><td><%=name %></td><td>改为</td><td><input type="text" name="name" maxlength="100" size="30"></td></tr>
      <tr><td>学号(原来)</td><td><%=stuno %></td><td>改为</td><td><input type="text" name="stuno" maxlength="100" size="30"></td></tr>
      <tr><td>密码(原来)</td><td><%=passwd %></td><td>改为</td><td><input type="text" name="passwd" maxlength="100" size="30"></td></tr>
      <tr><td>学院(原来)</td><td><%=xueyuan %></td><td>改为</td><td><input type="text" name="xueyuan" maxlength="100" size="30"></td></tr>
      <tr><td>专业(原来)</td><td><%=zhuanye %></td><td>改为</td><td><input type="text" name="zhuanye" maxlength="100" size="30"></td></tr>
      <tr><td>年龄(原来)</td><td><%=age %></td><td>改为</td><td><input type="text" name="age" maxlength="100" size="30"></td></tr>
      <tr><td>性别(原来)</td><td><%=sex %></td><td>改为</td><td><input type="text" name="sex" maxlength="100" size="30"></td></tr>
      <tr><td>最大可借阅数(原来)</td><td><%=maxno %></td><td>改为</td><td><input type="text" name="maxno" maxlength="100" size="30"></td></tr>
      <tr><td>阅览证到期时间(原来)</td><td><%=data %></td><td>改为</td><td><input type="text" name="data" maxlength="100" size="30"></td></tr>
      <tr><td>类别(原来)</td><td><%=kind %></td><td>改为</td><td><input type="text" name="kind" maxlength="100" size="30"></td></tr>
      <tr><td>备注信息(原来)</td><td><%=beizhu %></td><td>改为</td><td><input type="text" name="beizhu" maxlength="100" size="30"></td></tr>
      <tr><td><input type="submit" value="   更改    " name="search"> </td><td><input type="reset" value="    清 除    "></td></tr>
  <tr><td><a href = ./welcome.jsp>返回</a></td></tr>
</table>
</form>
</body>
</html>

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