view.jsp
来自「网上花店销售系统」· JSP 代码 · 共 33 行
JSP
33 行
<%@ 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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