📄 xiugaimima.jsp
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<%@ page contentType="text/html;charset=GB2312" %>
<%@ page import="java.sql.*" %>
<HTML>
<BODY background="1.jpg" align=center>
<p align=center><font size=6 color=red>修改个人密码</font>
<hr width="85%">
<FORM action="" Method="post">
<table align=center>
<tr align=center><font size=2 color=red>(密码长度6-20个字符)</font></tr>
<tr>
<td align=right width="50%">输入您的帐号:</td>
<td align=left>
<Input type=text name="account"></td>
</tr>
<tr>
<td align=right>输入您的原始密码:</td>
<td align=left>
<Input type=password name="secret"></td>
</tr>
<tr>
<td align=right>输入您的新密码:</td>
<td align=left>
<Input type=password name="newSecret1"></td>
</tr>
<tr>
<td align=right>确认您的密码:</td>
<td align=left>
<Input type=password name="newSecret2"></td>
</tr>
</table>
<p align=center>
<br align=center><Input type=submit name="g" value="提交">
<input type=reset name="reset" value="重置">
</FORM>
<%!//处理字符串的一个常用方法:
public String getString(String s)
{ if(s==null) s="";
try {byte a[]=s.getBytes("ISO-8859-1");
s=new String(a);
}
catch(Exception e)
{ }
return s;
}
%>
<% //获取提交的帐号:
String account=request.getParameter("account");
account=getString(account);
//获取提交的密码:
String secret=request.getParameter("secret");
secret=getString(secret);
//获取提交的新密码:
String newSecret1=request.getParameter("newSecret1");
newSecret1=getString(newSecret1);
//获取提交的新密码:
String newSecret2=request.getParameter("newSecret2");
newSecret2=getString(newSecret2);
try{Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
}
catch(ClassNotFoundException event){}
//查询数据库信息,验证身份:
Connection con=null;
Statement sql=null;
ResultSet rs=null;
boolean modify=false;
boolean ifEquals=false;
ifEquals=(newSecret1.equals(newSecret2))&&(newSecret1.length()>=6)&&(newSecret1.length()<=20);
if(ifEquals==true)
{try
{ con=DriverManager.getConnection("jdbc:odbc:yonghu");
sql=con.createStatement();
String condition="SELECT * FROM yonghu WHERE name = "+"'"+account+"'";
rs =sql.executeQuery(condition);
while(rs.next())
{ String n=rs.getString("name");
String s=rs.getString("passwd");
if(account.equals(n)&&secret.equals(s))
{ //修改密码:
modify=true;
out.print("您的密码已经更新");
String c=
"UPDATE yonghu SET passwd = "+"'"+newSecret1+"'"+" WHERE name = "+"'"+account+"'";
rs =sql.executeQuery(c);
}
}
}
catch(SQLException e1) {}
}
else
{ out.print("");
}
if(modify==false&&ifEquals==true)
{ out.print("<BR>您没有输入密码帐号或<BR>您输入的帐号或密码不正确"+account+":"+secret);
}
%>
<br>
<p align=right>
<a href='main.jsp'>返回首页>></a>
</BODY>
</HTML>
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