📄 sales_detail.jsp

📁 JSP+oracle开发实例精粹》随书光盘
💻 JSP
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<%@ page contentType="text/html; charset=gb2312" import="java.sql.*"%>
<jsp:useBean id="db" class="qyxx.connectDB" />
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<link href="../css/style.css" rel="stylesheet" type="text/css">
<title>查看生产记录</title>
<script language="javascript">
function update()
{
	if(add_form.sales_mount.value.length == 0)
	{
		alert("不能为空");
	}
	else
	{
		add_form.submit();
	}
}
</script>
</head>
<%
	String action = request.getParameter("action");
	String id = request.getParameter("id");
	if("show".equals(action))
	{
		ResultSet rs = null;
		try
		{
			String sql = "select DISTINCT a.sales_mount, a.sales_time, a.sales_men, b.good_name, a.sales_price from QYXX_SALES a, QYXX_GOODS b where a.id="+id+" and b.id = a.good_id";
			rs = db.executeQuery(sql);
			if(rs.next())
			{
			%>
			<table width="300">
			<tr>
			<td>货物名称：</td>
			<td><%=rs.getString(4)%></td>
			</tr>
			<tr>
			<td>销售数目：</td>
			<td><%=rs.getInt(1)%></td>
			</tr>
			<tr>
			<td>销售单价：</td>
			<td><%=rs.getString(5)%></td>
			</tr>
			<tr>
			<td>生产时间：</td>
			<td><%=rs.getString(2)%></td>
			</tr>
			<tr>
			<td>登入人：</td>
			<td><%=rs.getString(3)%></td>
			</tr>
			<tr>
			<td><input type="button" value="关闭" onclick="javascript:window.close();" class="logbutton"></td>
			</tr>
			</table>
			<%
			}
			else
			{
				//session.setAttribute("error","2");
				%>
				<script language="javascript">
					alert("没有记录");
					window.close();
				</script>
				<%
			}
		}
		catch(Exception e)
		{
			%>
			<script language="javascript">
				alert("异常");
					window.close();
			</script>
			<%
		}
		finally
		{
			try
			{
				db.closeDB();
				rs.close();
			}
			catch(Exception ee)
			{
				%>
				<script language="javascript">
					alert("异常");
					window.close();
				</script>
				<%
			}
		}
	}
	if("update".equals(action))
	{
		ResultSet rs = null;
		ResultSet rs1 = null;
		try
		{
			String sql = "select * from QYXX_SALES where id = "+id;
			rs = db.executeQuery(sql);
			if(rs.next())
			{
				sql = "select * from QYXX_GOODS";
				int good_id = rs.getInt("good_id");
				rs1 = db.executeQuery(sql);
				int mount = rs.getInt("sales_mount");
				%>
				<form name="add_form" method="post" action="sales_deal.jsp?action=update&id=<%=id%>">
				<table>
				<tr>
				<td>销售数目：</td>
				<td><input type="text" name="sales_mount" value="<%=mount%>"></td>
				</tr>
				<tr>
				<td>销售价格：</td>
				<td><input type="text" name="sales_price" value="<%=rs.getInt("sales_price")%>"></td>
				</tr>
				<tr>
				<td>
				<select name="good_id">
				<%
				while(rs1.next())
				{
					int idd = rs1.getInt("id");
					%>
					<option value="<%=idd%>" <%=(good_id == idd ? "selected" : "")%>><%=rs1.getString("good_name")%></option>
					<%
				}
				%>
				</select>
				</td>
				</tr>
				<tr>
				<td colspan="2" align="left">
				<input type="button" value="提交" onclick="update()" class="logbutton">
				<input type="button" value="关闭" onclick="javascript:window.close();" class="logbutton"></td>
				</tr>
				</table>
				</form>
				<%
			}
			else
			{
				%>
				<script language="javascript">
					alert("没有记录");
					window.close();
				</script>
				<%
			}
		}
		catch(Exception e)
		{
			%>
			<script language="javascript">
				alert("异常");
					window.close();
			</script>
			<%
		}
		finally
		{
			try
			{
				db.closeDB();
				rs.close();
				rs1.close();
			}
			catch(Exception ee)
			{
				%>
				<script language="javascript">
					alert("异常");
					window.close();
				</script>
				<%
			}
		}
	}
%>
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