📄 alterpass.jsp
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<%@ page language="java" import="java.util.*" %>
<%@ page language="java" import="java.sql.*" %>
<jsp:useBean id="doit" scope="page" class="dbcon.doit" />
<jsp:useBean id="DB" scope="page" class="dbcon.mydb" />
<body bgcolor="#cc3333">
<%
String strRegname="",strOldpass="",strNewpass="";
String strSql="",sqlUpdate="";
if(request.getParameter("nick")!=null&&request.getParameter("pass")!=null&&request.getParameter("new_pass")!=null)
{
strRegname=(String)request.getParameter("nick");
strOldpass=(String)request.getParameter("pass");
strNewpass=(String)request.getParameter("new_pass");
if(strRegname.length()!=0&&strOldpass.length()!=0&&strNewpass.length()!=0)
{
strSql="SELECT * FROM LOGIN WHERE STR_USER='"+strRegname+"' AND STR_PASSWORD='"+strOldpass+"'";
ResultSet sqlRst=DB.executeQuery(strSql);
if(sqlRst.next()){
sqlUpdate="UPDATE LOGIN SET STR_PASSWORD='"+strNewpass+"' WHERE STR_USER='"+strRegname+"'";
DB.executeUpdate(sqlUpdate);
out.print("<center><big><big>ALTER PASSWORD SUCCESS!!!</big></big></center>");
}else{
out.print("<center><big><big>ERROR!!</big></big></center>");
}
}else{
out.print("<center><big><big>Please Input More!!</big></big></center>");
}
}
%>
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