<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<%@ page import="java.sql.*" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
</head>
<body>
<%
request.setCharacterEncoding("utf-8");
String driver ="com.microsoft.jdbc.sqlserver.SQLServerDriver";
Class.forName(driver).newInstance();
String ur1 ="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=booksys ";
String user = "User";
String password = "123";
Connection conn= DriverManager.getConnection(ur1,user,password);
String bookid=request.getParameter("bookid");
String sql="select* from tb_book where id=?";
PreparedStatement pstmt=conn.prepareStatement(sql);
pstmt.setInt(1,Integer.parseInt(bookid));
ResultSet rs = pstmt.executeQuery();
if(rs.next()){
%>
<form action="updatasave.jsp" method="post">
<input type=hidden name=bookid value=<%=rs.getInt(1) %>>
<table width="632" height="152" border="1" cellspacing="0" bordercolor="#000000" align="center">
<tr>
<td colspan="2"><div align="center">图书修改</div></td>
</tr>
<tr>
<td width="166">ISBN</td>
<td width="450"><input type="text" name="isbn" value="<%=rs.getString(2)%>"></td>
</tr>
<tr>
<td>图书名称</td>
<td><input type="text" name="bookname" value="<%=rs.getString(3)%>"></td>
</tr>
<tr>
<td>图书作者</td>
<td><input type="text" name="bookauthor" value="<%=rs.getString(4)%>"></td>
</tr>
<tr>
<td>图书价格</td>
<td><input type="text" name="bookprice" value="<%=rs.getDouble(5)%>"></td>
</tr>
<tr>
<td>出版日期</td>
<td><input type="text" name="publishdate" value="<%=rs.getDate(6)%>"></td>
</tr>
<%} %>
<tr>
<td colspan="2"><div align="center">
<input type="submit" name="Submit" value="修改">
</div></td>
</tr>
</table>
</form>
</body>
</html>
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