JSP制作带有数据库网页javaee课程设计

 

查询图书信息

 

<%@page import=\<%

String sbook=request.getParameter(\

String isbook=new String(sbook.getBytes(\

Class.forName(\ Connection

con=DriverManager.getConnection(\est\ Statement

sql=con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_READ_ONLY); response.getContentType();

request.getCharacterEncoding();

response.setContentType(\ request.setCharacterEncoding(\ ResultSet rs;

rs=sql.executeQuery(\ where bookno='\ if(rs.next()) {rs.previous();

out.print(\align=\class=\查询成功:

\

out.print(\ out.print(\ out.print(\书号\ out.print(\书名\ out.print(\作者\

out.print(\出版社\ out.print(\库存量\ out.print(\ while(rs.next())

{ String a,b,c,d,e; a=rs.getString(1); out.print(\ b=rs.getString(2); out.print(\ c=rs.getString(3); out.print(\ d=rs.getString(4); out.print(\ e=rs.getString(5); out.print(\ out.print(\ }}

else

{out.print(\无此书(图书编号：\！\ rs=sql.executeQuery(\

out.print(\align=\class=\数据库中的书目如下:

\

out.print(\ out.print(\ out.print(\书号\ out.print(\书名\ out.print(\作者\

out.print(\出版社\ out.print(\库存量\ out.print(\ while(rs.next()) { String a,b,c,d,e; a=rs.getString(1); out.print(\ b=rs.getString(2); out.print(\ c=rs.getString(3); out.print(\ d=rs.getString(4); out.print(\ e=rs.getString(5); out.print(\ out.print(\ }

} con.close(); %>

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