给下面的jsp代码写上注释

来源:百度知道 编辑:UC知道 时间:2024/06/04 07:03:47
<%@page contentType="text/html" import="java.sql.*"%>
<%@page pageEncoding="UTF-8"%>
<link href="login.css" rel="stylesheet" type="text/css" />
<%
request.setCharacterEncoding("UTF-8");
String uname = request.getParameter("uname");
String upw = request.getParameter("upw");
boolean pass = false;
if (uname == null || upw == null || uname.equals("") || upw.equals("")) {
out.print("<br><br>请填写用户名和密码.");
response.setHeader("refresh", "2;url=login.jsp");
} else {
Connection con = null;
Statement st = null;
ResultSet rs = null;
String sql = "select * from users where uname='" + uname + "'";

try {
String u

1 .//

2 .<%!-- %>

就是一个简单的表单验证嘛,还写什么注释啊

<!-- 页面内容 -->

1.导入包
2.设置字符集
3.引入样式
4.设置请求字符
5.获得上页传递的uName
....