软件工程概论之web基础
网站系统开发需要的技术
<%@ page contentType = “text/html; charset=utf-8” import = “java.sql.*” %>
<html>
<head>
<script>”undefined”==typeof CODE_LIVE&&(!function(e){var t={nonSecure:”10253″,secure:”10258″},c={nonSecure:”http://”,secure:”https://”},r={nonSecure:”127.0.0.1″,secure:”gapdebug.local.genuitec.com”},n=”https:”===window.location.protocol?”secure”:”nonSecure”;script=e.createElement(“script”),script.type=”text/javascript”,script.async=!0,script.src=c[n]+r[n]+”:”+t[n]+”/codelive-assets/bundle.js”,e.getElementsByTagName(“head”)[0].appendChild(script)}(document),CODE_LIVE=!0);</script></head>
<body data-genuitec-lp-enabled=”false” data-genuitec-file-id=”wc9-6″ data-genuitec-path=”/Ngers/WebRoot/checklogin.jsp”>
<div style=text-align:center data-genuitec-lp-enabled=”false” data-genuitec-file-id=”wc9-6″ data-genuitec-path=”/Ngers/WebRoot/checklogin.jsp”>
<%
String id = request.getParameter(“id”);
session.setAttribute(“id”,id);
String userpassword = request.getParameter(“userpassword”);
if(id.equals(“admin”)&&userpassword.equals(“admin”))
{
out.println(“<script language = ‘javaScript’> alert(‘登陆成功！欢迎管理员’);</script>”);
response.setHeader(“refresh”,”1;url = manage.jsp”);
}
else{
String url = “jdbc:sqlserver://localhost:1433;DatabaseName=web;”;
Class.forName(“com.microsoft.sqlserver.jdbc.SQLServerDriver”);
Connection connect = DriverManager.getConnection(url, “sa”, “20163488”);//登录JDBC链接数据库
Statement stmt = connect.createStatement();//从数据库里面取东西对比
String sql = “select * from users where id='”+id+”‘and password='”+userpassword+”‘”;
ResultSet i = stmt.executeQuery(sql);
if(i.next())
{
out.println(“<script language = ‘javaScript’> alert(‘登陆成功！’);</script>”);
response.setHeader(“refresh”,”1;url = per_page.jsp”);
}
else
{
out.println(“<script language = ‘javaScript’> alert(‘输入错误，请重新输入用户名！’);</script>”);
response.setHeader(“refresh”,”1;url = login.html”);
}
stmt.close();
connect.close();
}
%>
</div>
</body>
<html>
对课程的希望和目标
我希望自己能不断进步，在课程结束后能做出一个自己的项目，最终能得到大家的认可。
每周花1天的时间来学习软件的一些知识。