?? deletebook.jsp~4~
字號:
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<!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=gb2312">
<title>deletebook</title>
</head>
<body>
<form name="form1" method="post" action="">
<table width="80%" border="0" align="center" cellpadding="4" cellspacing="1" id="table">
<tr>
<td width="45%" align="right">title:</td>
<td><input name="title" type="text" id="title" size="10" maxlength="8"></td>
</tr>
<tr>
<td colspan="2" align="center"><input name="enter" type="submit" id="enter" value="enter">
<input name="reset" type="submit" id="reset" value="reset"></td>
</tr>
</table>
</form>
<jsp:useBean id="Library" scope="page" class="login.Library">
</jsp:useBean>
<center>
<%
try{
if(request.getParameter("enter")!=null){
Connection conn=Library.getConn();
Statement stmt=conn.createStatement();
String title = request.getParameter("title");
String deleteStr = "delete from book where title ='" + title + "'";
stmt.execute(deleteStr);
response.sendRedirect("success.jsp");
}
}catch (Exception ex) {
response.sendRedirect("fail.jsp");
ex.printStackTrace();}
%>
</center>
</body>
</html>
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