bookadd.jsp

来自「是一个自己做的在线阅读的jsp网站」· JSP 代码 · 共 59 行

JSP
59
字号
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%@ page import="java.sql.*"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'bookadd.jsp' starting page</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

  </head>
  
  <body>
    <%
			
			Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver")
					.newInstance();
			String url = "jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=bookshop";
			Connection conn = DriverManager.getConnection(url, "sa", "123");

			Statement st = conn.createStatement();
			String url1 = "";
			String url2 = "";

			String id = request.getParameter("txtid");
			String typeid = request.getParameter("txttypeid");
			String bookname = request.getParameter("txtbookname");
			String introduce = request.getParameter("txtintroduce");

			String hit = request.getParameter("txthit");
			String oldName = request.getParameter("txtflag");

			if (oldName != "") {
				url1 = "delete  from book where id='" + oldName + "'";

				st.executeUpdate(url1);
			}

			url2 = "insert  into book (id,typeid,bookname,introduce,hit) values('" + id + "', '" + typeid + "','"
					+ bookname + "','" + introduce + "', '" + hit + "')";
			st.executeUpdate(url2);
            session.setAttribute("ID",id);
			out.println("<script language='javascript'>alert('修改成功并添加图片');window.location.href='imageupdate.jsp';</script>");
		%>
  </body>
</html>

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