📄 modifysecret.jsp

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💻 JSP

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<HTML>
<%@page contentType="text/html;charset=GB2312"%>
<%@page import="java.sql.*" %>

<BODY bgcolor=white><Font size=3>
<P>修改密码，密码长度不能超过30个字符：
<FORM action="" method=post>
	<BR>输入您的帐号：
	<BR><INPUT type="text" name="account">
	<BR>输入您的密码：
	<BR><INPUT type="password" name="secret">
	<BR>输入您的新密码：
	<BR><INPUT type="password" name="newSecret1">
	<BR>请再输入一次新的密码：
	<BR><INPUT type="password" name="newSecret2">
	<BR><INPUT type="submit" value="提交" name="g">
</FORM>

<%!	public String getString(String s)
	{
		if(s==null)s="";
		try
		{
			byte a[]=s.getBytes("ISO-8859-1");
			s=new String(a);
		} catch(Exception e1){}
		return s;
	}
%>

<%	String account=request.getParameter("account");
	account = getString (account);

	String secret=request.getParameter("secret");
	secret= getString (secret);

	String newSecret1=request.getParameter("newSecret1");
	newSecret1= getString (newSecret1);

	String newSecret2=request.getParameter("newSecret2");
	newSecret2= getString (newSecret2);

	Connection con=null;
	Statement sql=null;
	ResultSet rs=null;
	try
	{
		Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
	}catch(ClassNotFoundException e){}
	boolean modify=false;
	boolean ifEquals=false;
	ifEquals=(newSecret1.equals(newSecret2))&&(newSecret1.length()<=30);
	if(ifEquals==true)
	{
		try
		{
			con=DriverManager.getConnection("jdbc:odbc:manage","","");
			sql=con.createStatement();
			String condition="SELECT * FROM verify WHERE 帐号="+"'"+account+"'";
			rs=sql.executeQuery(condition);
			while(rs.next())
			{	
				String	n=rs.getString("帐号");
				String	s=rs.getString("密码");
				if(account.equals(n)&&secret.equals(s))
				{
					modify=true;
					out.print("您的密码已经更新");
					String c="UPDATE verify SET 密码="+"'"+newSecret1+"'"+" WHERE 帐号="+"'"+account+"'";
					rs=sql.executeQuery(c);
				}
			}
		}catch(SQLException e1){}
	}
	else
		out.print("您两次输入的密码不一致或长度过大");
	if(modify==false&&ifEquals==true)
		out.print("<BR>您没有输入密码帐号或<BR>您输入的账号或密码不正确"+account+": "+secret);
%>

</FONT>
</BODY>
</HTML>

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