📄 modify_book_form.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%@ page import="java.sql.*"%>
<jsp:useBean scope="page" id="sorts" class="mypkg.sorts" />
<jsp:useBean scope="page" id="books" class="mypkg.books" />
<%
String s_BookID = request.getParameter("BookID");
long l_BookID = Long.parseLong(s_BookID);
books.setBookID(l_BookID);
if(!books.init())
{
out.println("<p align=center><font color=#0000FF>该图书信息不存在</font></p>");
out.println("<div align=center><input type=button name=btn value=返回 onClick='window.history.go(-1)'></div>");
}
ResultSet rs = sorts.show_sorts();
%>
<!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>欢迎光临网上书店</title>
<link rel=stylesheet type=text/css href="../lib/book.css">
</head>
<body bgcolor="#F4FFFE">
<div align="center">
<form name="form1" method="post" action="modify_book_save.jsp" target="_self" enctype="multipart/form-data">
<input type="hidden" name="BookID" value="<%=l_BookID%>">
<table width="80%" border="0" cellpadding="0" cellspacing="1">
<tr>
<td width="50%" height="20" align="right">图书名称：</td>
<td width="50%" height="20" align="left"> <input type="text" name="BookName" size="30" value="<%=books.getBookName()%>"></td>
</tr>
<tr>
<td width="50%" height="20" align="right">图书类别：</td>
<td width="50%" height="20" align="left">
<select name="SortID">
<%
while(rs.next())
{
long l_SortID = rs.getLong("SortID");
%>
<option value='<%=l_SortID%>' <%if(l_SortID == books.getSortID()) out.println("checked");%>><%=rs.getString("SortName")%></option>
<%
}
%>
</select>
</td>
</tr>
<tr>
<td width="50%" height="20" align="right">作者：</td>
<td width="50%" height="20" align="left"> <input type="text" name="Author" size="30" value="<%=books.getAuthor()%>"></td>
</tr>
<tr>
<td width="50%" height="20" align="right">出版社：</td>
<td width="50%" height="20" align="left"> <input type="text" name="Pub" size="30" value="<%=books.getPub()%>"></td>
</tr>
<tr>
<td width="50%" height="20" align="right">价格：</td>
<td width="50%" height="20" align="left"> <input type="text" name="Price" size="10" value="<%=books.getPrice()%>">（RMB）</td>
</tr>
<tr>
<td width="50%" height="20" align="right">图书简介：</td>
<td width="50%" height="20" align="left"> <textarea name="Intro" rows="6" cols="30"><%=books.getIntro()%></textarea></td>
</tr>
<tr>
<td width="50%" height="20" align="right">上传图片：</td>
<td width="50%" height="20" align="left"> <input type="file" name="PicUrl" size="30"></td>
</tr>
</table>
<p><input type="submit" name="sub" value="修改"> <input type="reset" name="res" value="重填"></p>
</form>
</div>
</body>
</html>
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