book_update.jsp

来自「网站的实例」· JSP 代码 · 共 14 行

<%@ include file="data.jsp"%>
<%@ include file="adm_login.jsp"%>
<%
String column=request.getParameter("column").trim();
String id=request.getParameter("id").trim();
String re=request.getParameter(column).trim();
re=new String(re.getBytes("8859_1"),"GB2312"); 

String sql="UPDATE book_info SET "+column+"='"+re+"' WHERE book_id="+id;
Stmt.executeUpdate(sql);
Stmt.close();
Conn.close();
response.sendRedirect("book_edit.jsp");
%>