如何做到用 css 的@media print控制只打印panel里的内容？谢谢

<style>
@media print {
.a {display:none}
}
</style>
<div class=a>
AAAAAAAAAAAAAAAAAAAAAAAAA
</div>
<div>
BBBBBBBBB
</div>

解决方案 »

  1.   

    <%@ Page Language="vb" AutoEventWireup="false" Codebehind="WebForm4.aspx.vb" Inherits="aspxWeb.WebForm4"%>
    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
    <HTML>
      <HEAD>
        <title>WebForm4</title>
        <meta name="GENERATOR" content="Microsoft Visual Studio.NET 7.0">
        <meta name="CODE_LANGUAGE" content="Visual Basic 7.0">
        <meta name="vs_defaultClientScript" content="JavaScript">
        <meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
        <style> @media Print { .a { DISPLAY: none }}
        </style>
      </HEAD>
      <body MS_POSITIONING="GridLayout">
        <form id="Form1" method="post" runat="server">
          <asp:Panel id="Panel1" runat="server" Width="409px" Height="183px">Panel打印</asp:Panel>
          <asp:Label id="Label1"  class="a" runat="server">Label不打印</asp:Label>
        </form>
      </body>
    </HTML>