回答編集履歴
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追記
test
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@@ -9,3 +9,245 @@
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それがダメな理由があれば詳しく書いてください。
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**【追記】**
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下のコメントに「両方作って比較しないことには判断できないと思いますので、JavaScript / jQuery 案を回答欄に追記しておきます」と書きましたがそれを以下に書いておきます。
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ベースは上の回答で紹介した記事のコードで、それに手を加えたものです。コードの下の方にあるの合計を計算して表示するスクリプトです。
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```
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<%@ Page Title="" Language="C#" MasterPageFile="~/Site.master"
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AutoEventWireup="true" CodeFile="0068-ListViewTotalByJavascript.aspx.cs"
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Inherits="_0068_ListViewTotalByJavascript" %>
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<asp:Content ID="Content1" ContentPlaceHolderID="HeadContent" Runat="Server">
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<style type="text/css">
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table.style1
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{
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border-style: solid;
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border-width: 2px;
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border-color: Black;
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text-align: center;
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border-collapse: collapse;
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}
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table.style1 th
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{
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border-style: solid;
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border-width: 2px 1px 2px 1px;
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border-color: Black;
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background-color: #6699FF;
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color: #FFFFFF;
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}
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table.style1 td
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{
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border-style: solid;
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border-width: 1px;
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border-color: Black;
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}
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.footer
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{
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background-color: #CCFFFF;
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}
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</style>
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</asp:Content>
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<asp:Content ID="Content2" ContentPlaceHolderID="MainContent" Runat="Server">
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<h3>Alfreds Futterkiste</h3>
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<asp:SqlDataSource ID="SqlDataSource1" runat="server"
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ConnectionString="<%$ ConnectionStrings:NORTHWINDConnectionString %>"
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SelectCommand="SELECT [OrderID], [OrderDate], [Freight]
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FROM [Orders]
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WHERE [CustomerID]='ALFKI'">
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</asp:SqlDataSource>
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<asp:ListView ID="ListView1"
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runat="server"
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DataKeyNames="OrderID"
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DataSourceID="SqlDataSource1"
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EnableModelValidation="True" >
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<ItemTemplate>
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<tr>
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<td>
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<asp:Label ID="OrderIDLabel"
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runat="server"
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Text='<%# Eval("OrderID") %>' />
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</td>
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<td>
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<asp:Label ID="OrderDateLabel"
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runat="server"
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Text='<%# Eval("OrderDate", "{0:yyyy/MM/dd}") %>' />
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</td>
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<td>
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<asp:TextBox ID="FreighTextBox"
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runat="server"
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Text='<%# Eval("Freight", "{0:N2}") %>' />
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</td>
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</tr>
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</ItemTemplate>
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<LayoutTemplate>
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<table ID="itemPlaceholderContainer"
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runat="server"
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class="style1">
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<tr runat="server">
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<th runat="server">
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OrderID</th>
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<th runat="server">
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OrderDate</th>
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<th runat="server">
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Freight</th>
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</tr>
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<tr ID="itemPlaceholder" runat="server">
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</tr>
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<tr class="footer">
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<td></td>
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<td>Freight Total</td>
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<td>
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<asp:TextBox ID="FreighTextBox"
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runat="server" CssClass="total"/>
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</td>
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</tr>
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</table>
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</LayoutTemplate>
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</asp:ListView>
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<script type="text/javascript">
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$(function () {
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var sum = 0.0;
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$('input:text').each(function () {
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sum += Number($(this).val());
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})
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$('input.total').val(sum);
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});
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</script>
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</asp:Content>
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```
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結果は以下のようになります。
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