JSP制作带有数据库网页javaee课程设计

图书删除

 

 

<%@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.CONCU

R_READ_ONLY); ResultSet rs;

response.getContentType(); request.getCharacterEncoding();

response.setContentType(\ request.setCharacterEncoding(\

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

sql.executeUpdate(\ %>

<%

} 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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