xuanke.jsp

来自「选课系统能够实现选课功能」· JSP 代码 · 共 39 行

JSP
39
字号
<%@ page contentType="text/html; charset=iso8859_1" language="java" import="java.sql.*" errorPage="" session = "true" %>
<html >
<head>
<title>无标题文档</title>
</head>

<body>
<%
String course_i = request.getParameter("course_id");
String student_i = (String)session.getAttribute("student_id");
//out.print(id);
  Connection con; 
          Statement sql; 
          ResultSet rs; 
          try{ 
              Class.forName("com.mysql.jdbc.Driver").newInstance(); 
          } 
          catch(ClassNotFoundException e){ 
          out.println(e.getMessage()); 
          } 
          try{ 
              con=DriverManager.getConnection("jdbc:mysql://localhost/jsp?user=root&password=123456&useUnicode=true&characterEncoding=iso8859_1");  
              sql=con.createStatement(); 
              sql.executeUpdate("insert into choice_course value(" + student_i + "," + course_i +",0)"); 


}

catch(Exception e)
{
out.print(e.getMessage());
}
%>
<jsp:forward page ="choice.jsp" />
</body>
</html>


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