asp.net中的“按需打印”(打印你需要打印的部分

首先在asp.net页面中设定开始打印和结束打印的标记，为了确保该标记不在网页浏览时显示，我们采用"<!-- HTML注释 -->"的方式。比如：<!--startprint-->和<!--endprint-->。

接着写相关的JavaScript代码，具体代码见后。

如果不想打印按钮也被打印出来，注意将打印按钮包含在<!--startprint-->和<!--endprint-->之外。

相关代码：

复制代码 代码如下:

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="AppealPrint.aspx.cs" Inherits="Appeal.AppealPrint"

MasterPageFile="MasterPage.master" Title="诉求打印" %>

<asp:Content ContentPlaceHolderID="CphNavigation" runat="server">
</asp:Content>
<asp:Content ContentPlaceHolderID="CphContent" runat="server">
<!--startprint-->
<style type="text/css">
body,table{
    font-size:12px;
}
table{
    table-layout:fixed;
    empty-cells:show;
    border-collapse: collapse;
    margin:0 auto;
}
td{
    height:20px;
}
h1,h2,h3{
    font-size:12px;
    margin:0;
    padding:0;
}

table{
    border:1px solid #cad9ea;
    color:#666;
}
table th{
    height:30px;
}
table td,table th{
    border:1px solid #cad9ea;
    padding:0 1em 0;
}
table tr{
    background-color:#f5fafe;
}
</style>
   <table cellspacing="0" cellpadding="2">
    <tbody>
        <tr>
            <td><strong>诉 求 信 息</strong></td>
        </tr>
        <tr>
            <td>
            <table cellspacing="1" cellpadding="2">
                <tbody>
                    <tr>
                         <td nowrap="nowrap">诉求主题：</td>
                         <td colspan="3">
                             <asp:Label runat="server" Text="Label"></asp:Label>
                         </td>
                    </tr>
                    <tr>
                        <td nowrap="nowrap">诉求类型：</td>
                        <td  colspan="3">
                              <asp:Label runat="server" Text=""/>
                        </td>
                    </tr>
                    <tr>
                        <td nowrap="nowrap">诉求当前状态：</td>
                        <td colspan="3">
                              <asp:Label runat="server" Text="Label"/>
                        </td>
                    </tr>
                    <tr>
                        <td nowrap="nowrap">诉求性质：</td>
                        <td><asp:Label runat="server" Text="Label"/></td>
                        <td nowrap="nowrap">被投诉人姓名：</td>
                        <td><asp:Label runat="server" Text="Label"/></td>
                    </tr>