📄 sale_select_save.jsp
字号:
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="../error/error.jsp" %>
<%@ include file="../head/out.jsp" %>
<!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>销售状况查询</title>
<jsp:useBean id="books" class="BookShop.MyDb" scope="page"/><link rel="stylesheet" type="text/css" href="../css/bs.css"/>
<script language="javascript" src="../css/bs.js"></script>
</head>
<body>
<%! String begin,end,idbook,categoryname,suppliername,bookname;
int stock,quantity;
%>
<table width="700" border="1" align="center" cellpadding="-1" cellspacing="0" bordercolor="#ffffff" bordercolorlight="#0066ff" bordercolordark="#ffffff">
<tr>
<th width="93" height="22" >图书编号</th>
<th width="174" >图书名称</th>
<th width="128" >类别</th>
<th width="140" >供应商</th>
<th width="73" >售出</th>
<th width="78" >库存</th>
</tr>
<%
begin=(String)request.getParameter("begin");
end=(String)request.getParameter("end");
begin=books.inStr(begin);
end=books.inStr(end);
String sqls="SELECT b.idbook ,b.bookname ,sum(quantity) AS quantity,b.stock,c.categoryname,d.suppliername FROM salebook AS a,books AS b,category AS c,supplier AS d WHERE (saletime BETWEEN '"+begin+"' AND '"+end+"') and a.idbook=b.idbook and b.idsupplier=d.idsupplier and b.idcategory=c.idcategory GROUP BY b.idbook ,b.stock,b.bookname,c.categoryname,d.suppliername";
Statement stmt=books.getstmtread();
ResultSet rs=stmt.executeQuery(sqls);
if(!rs.next()){
out.print("<tr>");
out.print("<td height='40' colspan='13' align='center' class='red12'>没有您要查询的结果</td>");
out.print("</tr>");
books.close();
return;
}
String color="";
//countpage总页数，sqan宽度，count总纪录数,fpage现在页,fcount现纪录数
String strpages=(String)request.getParameter("pages");
int pages=0;
if(strpages==null){
pages=0;
}else{
pages=Integer.parseInt(strpages);
}
rs.last();
int sqan=25,i=0,fcount=0;
int count=rs.getRow();
int countpage=count/sqan;
if(count%sqan>0) countpage=countpage+1;
if(pages<0) pages=0;
if(pages>countpage-1) pages=countpage-1;
fcount=pages*sqan+1;
int fpage=(count-fcount)/sqan+1;
rs.absolute(fcount);
rs.previous();
if(!rs.next()){
%>
<tr align="center">
<td height="40" colspan="6" class="red12">没有您要查询的销售状况</td>
</tr>
<%
}
rs.previous();
while(rs.next()){
idbook=rs.getString(1);
bookname=rs.getString(2);
quantity=rs.getInt(3);
stock=rs.getInt(4);
categoryname=rs.getString(5);
suppliername=rs.getString(6);
idbook=books.outStr(idbook);
bookname=books.outStr(bookname);
categoryname=books.outStr(categoryname);
suppliername=books.outStr(suppliername);
%>
<tr align="center">
<td height="22" > <%=idbook%></td>
<td > <%=bookname%></td>
<td > <%=categoryname%></td>
<td > <%=suppliername%></td>
<td > <%=quantity%></td>
<td > <%=(stock-quantity)%></td>
</tr>
<%
i++;if(i==sqan) break;
}
books.close();
pageContext.removeAttribute("books");
if(countpage==1){
%>
<tr align="right">
<td height="27" colspan="6"><table width="700" border="0" cellspacing="0" cellpadding="0">
<tr align="center">
<td width="361" height="27" > </td>
<td width="46"><a href="#">首页</a></td>
<td width="60"> <a href="#">上一页</a></td>
<td width="58" > <a href="#">下一页</a></td>
<td width="48" > <a href="#">尾页</a> </td>
<td width="58" >第1/1页 </td>
<td width="69" >共<%=count%>条纪录</td>
</tr>
</table>
</tr>
<%
}else{
%>
<tr align="right">
<td height="27" colspan="6"><table width="700" border="0" cellspacing="0" cellpadding="0">
<tr align="center">
<td width="361" height="27" > </td>
<td width="46"><a href="sale_select_save.jsp?pages=0">首页</a></td>
<td width="60"> <a href="sale_select_save.jsp?pages=<%=(pages-1)%>">上一页</a></td>
<td width="58" > <a href="sale_select_save.jsp?pages=<%=(pages+1)%>">下一页</a></td>
<td width="48" > <a href="sale_select_save.jsp?pages=<%=countpage%>">尾页</a> </td>
<td width="58" >第<%=(pages+1)%>/<%=countpage%>页 </td>
<td width="69" >共<%=count%>条纪录</td>
</tr>
</table>
</tr>
<%
}
%>
</table>
</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 + -