📄 change.jsp
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<%@ page contentType="text/html; charset=GB2312" import="java.sql.*,java.util.*;" errorPage=""%>
<html>
<head>
<title>修改记录</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body bgcolor="#FFFFFF" text="#000000">
<div align="center"><font color="#000000" size="5">修改记录</font> </div>
<%! String xuehao,sex; %>
<%
xuehao=request.getParameter("xuehao").trim();
try{
String url ="jdbc:odbc:Driver={Microsoft Access Driver (*.mdb)};DBQ=D:/university.mdb" ;
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection conn= DriverManager.getConnection(url);
Statement stmt=conn.createStatement(1004,1008);
String sql = "select * from student where xuehao='"+xuehao+"'";
ResultSet rs = stmt.executeQuery(sql);
while(rs.next()){
%>
<form name="form1" method="post" action="change_query.jsp?xuehao=<%=xuehao%>">
<table width="35%" border="1" cellspacing="1" cellpadding="1" align="center">
<tr>
<td width="46%" align="center">学号 </td>
<td width="54%"> <%=rs.getObject(1)%></td>
</tr>
<tr>
<td width="46%" align="center">姓名 </td>
<td width="54%"> <input type="text" name="name" size="8" value=<%=rs.getObject(2)%>></td>
</tr>
<tr>
<td width="46%" align="center">性别</td>
<td width="54%">
<%
sex=rs.getString(3).trim();
if(sex.equals("男")){
%>
<select name="sex" size="1">
<option value="男" selected>男</option>
<option value="女">女</option>
</select>
<%
}
else{
%>
<select name="sex" size="1">
<option value="男" >男</option>
<option value="女"selected>女</option>
</select>
<%
}
%>
</td>
</tr>
<tr>
<td width="46%" align="center">年龄</td>
<td width="54%"> <input type="text" name="age" size="2" value=<%=rs.getObject(4)%>></td>
</tr>
<tr>
<td width="46%" align="center">籍贯</td>
<td width="54%"> <input type="text" name="jiguan" size="8" value=<%=rs.getObject(5)%>></td>
</tr>
<tr>
<td width="46%" align="center">院系</td>
<td width="54%"> <input type="text" name="department" size="8" value=<%=rs.getObject(6)%>></td>
</tr>
<tr align="center">
<td colspan="2" align="center">
<input type="submit" name="Submit" value="提交">
<input type="reset" name="reset" value="清空">
</td>
</tr>
</table>
</form>
<%
}
rs.close(); //关闭记录集对象
stmt.close(); //关闭语句对象
conn.close();
}
catch(Exception e){
out.println(e);
}
%>
</body>
</html>
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