📄 admin_pwd.jsp
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<%@page contentType="text/html"%>
<%@page pageEncoding="iso8859_1"%>
<%@page import="java.sql.*"%>
<html>
<head><title>密码修改</title></head>
<body>
<center>
<form method="post" action="admin_pwd.jsp">
<font size="4">修改用户密码</font>
<p align=center>
请输入密码:<input type="password" name="prepass" value="" >
</p>
<p align=center>
输入新密码:<input type="password" name="password" value="" />
</p>
<p align=center>
请确认密码:<input type="password" name="repassword" value="" />
</p>
<p align="center" colspan="2"><input type="submit" value="确定" />
<input type="reset" value="取消" /></p>
<br><br>
</form>
<%
try{
String ap = (String)session.getAttribute("admin_id");
if(request.getParameter("password")!=null && request.getParameter("repassword")!=null && request.getParameter("prepass")!=null)
{
Class.forName("com.mysql.jdbc.Driver");
String url="jdbc:mysql://localhost:3306/jsp?user=root&password=123456";
Connection conn=DriverManager.getConnection(url);
Statement stmt=conn.createStatement();
ResultSet rs = stmt.executeQuery("select admin_password from admin where admin_id =\'1\'");
rs.next();
if(rs.getString(1)!=null&&request.getParameter("prepass").equals(rs.getString(1)))
{
if(request.getParameter("password").equals(request.getParameter("repassword")))
{
String pswupdate="update admin set admin_password='"+request.getParameter("password")+"' where admin_id=\'1\'";
int temp=stmt.executeUpdate(pswupdate);
if(temp!=0)
{
String messagec = "修改成功";
out.println("<SCRIPT LANGUAGE='JavaScript'>");
out.println("alert('"+messagec+"')");
out.println("</SCRIPT>");
}
else
{String messageb = "修改失败";
out.println("<SCRIPT LANGUAGE='JavaScript'>");
out.println("alert('"+messageb+"')");
out.println("</SCRIPT>");
}
}
else
{ String messagea = "密码输入不相同";
out.println("<SCRIPT LANGUAGE='JavaScript'>");
out.println("alert('"+messagea+"')");
out.println("</SCRIPT>");
}
}
else
{ String message = "密码输入不正确";
out.println("<SCRIPT LANGUAGE='JavaScript'>");
out.println("alert('"+message+"')");
out.println("</SCRIPT>");
}
}
}
catch(Exception e)
{
out.println(e.getMessage());
}
%>
</center>
</body>
</html>
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