addbook.jsp

来自「《jsp编程起步》里面的所有源代码」· JSP 代码 · 共 92 行

JSP
92
字号
<%@ page contentType="text/html; charset=gb2312" %>
<%@ page import = "java.util.*" %>
<%@ page import = "Bk.*" %>
<jsp:useBean id="dbbook" scope="page" class="Db.DbBook" />

<html>
<head>
<title>增加</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>

<body bgcolor="#FFFFFF" text="#000000">
<%
	Boolean IsAdmin=(Boolean)session.getValue("IAmAdin");
	boolean isAdmin=false;
	if(IsAdmin!=null){
		isAdmin=IsAdmin.booleanValue();
	}
	if(!isAdmin)response.sendRedirect("main.html");
	
%>
<%
	String scategory=request.getParameter("category");
	String name=request.getParameter("name");
	String author=request.getParameter("author");
	String sprice=request.getParameter("price");
	String publisher=request.getParameter("publisher");
	String spagenum=request.getParameter("pagenum");
	String edition=request.getParameter("edition");
	String squantity=request.getParameter("quantity");
	String intro=request.getParameter("intro");
	
%><%
if(	scategory==null
	||name==null
	||author==null
	||sprice==null
	||publisher==null
	||spagenum==null
	||edition==null
	||squantity==null
	||intro==null
)response.sendRedirect("admin.jsp");

if(	scategory.equals("")
	||name.equals("")
	||author.equals("")
	||sprice.equals("")
	||publisher.equals("")
	||spagenum.equals("")
	||edition.equals("")
	||squantity.equals("")
)response.sendRedirect("admin.jsp");
	scategory.trim();
	name.trim();
	author.trim();
	sprice.trim();
	publisher.trim();
	spagenum.trim();
	edition.trim();
	squantity.trim();
	
	
	int category=Integer.parseInt(scategory);
	float price=Float.parseFloat(sprice);
	int pagenum=Integer.parseInt(spagenum);
	int quantity=Integer.parseInt(squantity);
%>      
<h2>增加书籍</h2>
<%      
	if(dbbook.addBook(
			category,
			name,      
			author,    
			price,   
			publisher, 
			pagenum,  
			edition, 
			quantity, 
			intro)){
				out.println("OK!<br>");
				out.println("<a href=javascript:history.go(-1)>返回</a>");
		}
		else{
			out.println("Error occured!<br>");
			out.println("<a href=javascript:history.go(-1)>返回</a>");
		}
%>
</body>
</html>

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