📄 add2.jsp
字号:
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" %>
<%
try{
String num=request.getParameter("num");
if(num==null||num.equals("")){
out.println("学号不能为空,<a href='javascript:history.back();'>请返回</a>");
out.close();
}
Class.forName("oracle.jdbc.driver.OracleDriver");
Connection con = DriverManager.getConnection("jdbc:oracle:thin:@happy:1521:myoracle","linus","linus");
if(con==null){
%>Sorry,the database is busy,please try latter!<%
}
Statement stmt =con.createStatement();
ResultSet rs=stmt.executeQuery("select * from Studentinf where num='"+num+"'");
if(!rs.next())
{
%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>填写用户信息</title>
</head>
<body>
<center>
<b>填写信息</b>
<form action = add3.jsp method= post>
<input type=hidden name=num value=<%=num%>>
<table border=1>
<tr>
<td>学号</td><td><%=num%></td>
</tr>
<tr>
<td>姓名</td><td><input name=name></td>
</tr>
<tr>
<td>性别</td>
<td> <select name=sex>
<option value="男">男</option>
<option value="女">女</option>
</select></td>
</tr>
<tr>
<td>民族</td><td><input name=nation></td>
</tr>
<tr>
<td>所在班级</td><td><input name=classname></td>
</tr>
<tr>
<td>出生日期</td><td><input name=bathdate></td>
</tr>
<tr>
<td>籍贯</td><td><input name=address></td>
</tr>
</table>
<input type =submit value="提交">
<input type=reset value="重置">
</form>
<%
}else{
out.println("此用户ID已有人使用！<a href='javascript:history.back();'>请返回</a>");
}
rs.close();
stmt.close();
}catch(SQLException e)
{
out.println("Cann't load the DataBase!");
e.printStackTrace();
}
%>
</center>
</body>
</html>
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