📄 pswchk.jsp

📁 基于JSP的网上花店系统。工作量符合本科毕业设计水准1

💻 JSP

字号:


<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<html>
<head>
<title>淳.清凉花坊</title>
<meta name="keywords" content="淳.清凉花坊">
<meta name="description" content="淳.清凉花坊">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link href="/css/css.css" rel="stylesheet" type="text/css">
<style type="text/css">
<!--
.style11 {color: #006633}
.style13 {
	font-size: 12px;
	color: #FFFFFF;
}
.style15 {
	color: #660000;
	font-size: 14px;
	font-weight: bold;
}
.style16 {font-size: 12px}
.style17 {color: #006633; font-size: 12px; }
-->
</style>
<body>
<%! 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session值，以及防止非法访问本页面

     String userid= (String)session.getAttribute("userid");
     userid=getString(userid);
     String password=request.getParameter("oldPsw");
     password=getString(password); 
	 String newPsw=request.getParameter("newPsw");
     newPsw=getString(newPsw);  
	 String newPsw2=request.getParameter("newPsw2");
     newPsw2=getString(newPsw2);    
	
	 Connection con=null;
     Statement sql=null;
     ResultSet rs=null;
     try{ Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); }
      catch(ClassNotFoundException event) { }
     try {  
        con=DriverManager.getConnection("jdbc:odbc:sun","sa","");
        sql=con.createStatement();
        String condition="select * from uuser where userid='"+userid+"' and password='"+password+"'";
        rs =sql.executeQuery(condition);
        if(rs.next())
         {
		   String strSQL="UPDATE uuser SET password="+"'"+newPsw+"'"+"WHERE userid="+"'"+userid+"'";
	       sql.executeUpdate(strSQL);
	     %> 
		     <script LANGUAGE="javascript">
		      alert("修改成功!");
		     window.location.href = "usercenter.jsp";	 
			 </script>
		    <%
		  		 }
		
		  con.close();
		}
		 catch(SQLException e1) { }
		
		 %>
		 		             
          <script language="javascript">
           alert("密码错误，请重新输入登陆密码！");
           history.go(-1);
          </script>
	 
 
   
</body>
</html>

⌨️ 快捷键说明

复制代码 Ctrl + C

搜索代码 Ctrl + F

全屏模式 F11

切换主题 Ctrl + Shift + D

显示快捷键 ?

增大字号 Ctrl + =

减小字号 Ctrl + -