📄 view.jsp

📁 网上花店销售系统

💻 JSP

字号:

<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
</head>

<body><%String catalogid=request.getParameter(catalogid);
 try{
  //数据库连接
  String name=request.getParameter("select");
	String DBDriver="sun.jdbc.odbc.JdbcOdbcDriver";
	String ConnStr="jdbc:odbc:zhuce";
  Connection conn=DriverManager.getConnection(ConnStr," "," ");
  
  Statement st = conn.createStatement();
  //得到商品号
  long longNum = Long.parseLong(request.getParameter("ProductNO"));
  //更改商品点击次数
  String sql = "update Product set look_count = look_count+1 where product_no ="
            + longNum;
  System.out.println(sql);
  st.executeUpdate(sql);

  sql = "select * from shop where product_no =" + longNum;
  ResultSet rs = st.executeQuery(sql);
  if (rs.next()){
%>
%>

</body>
</html>

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