📄 add_goods_form.jsp
字号:
<%@ page contentType="text/html; charset=gb2312" language="java"%>
<jsp:useBean scope="page" id="books" class="mypkg.books" />
<jsp:useBean scope="page" id="sorts" class="mypkg.sorts" />
<%
//判断当前访问用户是否是登录用户，只有登录用户才能进行该项操作
int i_SysRole = -1;
try
{
i_SysRole = (Integer) session.getAttribute("SysRole");
}
catch(Exception e)
{}
if(i_SysRole != 0)
{
out.println("<p align=center>您无权进行该项操作,请登陆</p>");
%><p align=center><input type="button" name="btn" value="返回登录页面" onClick="javascript:window.location='../index.jsp'"></p>
<% out.println("<div align=\"center\"><input type=\"button\" name=\"btn1\" value=\"返回\" onClick=\"javascript:window.history.go(-1)\"></div>");
return;
}
//获取图书索引号
String s_BookID = request.getParameter("BookID");
long l_BookID = 0;
try
{
l_BookID = Long.parseLong(s_BookID);
}
catch(NumberFormatException ex)
{
out.println("<p align=center>非法操作</p>");
out.println("<div align=\"center\"><input type=\"button\" name=\"btn2\" value=\"返回\" onClick=\"javascript:window.history.go(-1)\"></div>");
return;
}
//获取图书信息
books.setBookID(l_BookID);
if(!books.init())
{
out.println("<p align=center>该图书信息不存在</p>");
out.println("<div align=\"center\"><input type=\"button\" name=\"btn3\" value=\"返回\" onClick=\"javascript:window.history.go(-1)\"></div>");
return;
}
//获取图书的类别信息
sorts.setSortID(books.getSortID());
sorts.init();
String strPage = request.getParameter("showPage");
%>
<!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">
<table width="80%" cellpadding="0" cellspacing="1">
<tr bgcolor="#0066FF">
<td width="100%" colspan="2" height="30" align="center"><font color="#FFFFFF">您要购买的图书信息如下</font></td>
</tr>
<tr>
<td width="50%" height="25" align="right">【图书名称】 </td>
<td width="50%" height="25" align="left"> <font color="#0000FF"><%=books.getBookName()%></font></td>
</tr>
<tr>
<td width="50%" height="25" align="right">【图书类别】 </td>
<td width="50%" height="25" align="left"> <font color="#0000FF"><%=sorts.getSortName()%></font></td>
</tr>
<tr>
<td width="50%" height="25" align="right">【作者】 </td>
<td width="50%" height="25" align="left"> <font color="#0000FF"><%=books.getAuthor()%></font></td>
</tr>
<tr>
<td width="50%" height="25" align="right">【出版社】 </td>
<td width="50%" height="25" align="left"> <font color="#0000FF"><%=books.getPub()%></font></td>
</tr>
<tr>
<td width="50%" height="25" align="right">【价格】 </td>
<td width="50%" height="25" align="left"> <font color="#0000FF"><%=books.getPrice()%></font>（RMB）</td>
</tr>
</table>
<p>
<form name="form1" method="post" action="add_goods_save.jsp" target="_self">
<input type="hidden" name="showPage" value="<%=strPage%>">
<input type="hidden" name="BookID" value="<%=books.getBookID()%>">
请输入您要购买的图书数量：<select name="BuyNumber">
<option value="1">---请选择---</option>
<%for(int i=1;i<=100;i++)
{
%>
<option value='<%=i%>'><%=i%></option>
<%
}
%>
</select>
<input type="submit" name="sub" value="确定">
</form>
</div>
</body>
</html>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -