ItemSearchのサンプルコード(C#) †
ここで紹介しているコードはこちらのプロキシクラスを使用しています。
Amazon.co.jpで商品を検索するサンプルです。TextBoxに検索するキーワードを入れて、DropDownListで検索するカテゴリを指定できます。さらに、BrowseNodeを入力することもできるようになっています。
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| | <%@ Page Language="C#" %>
<%@ Import Namespace="Amazon.jp.v20060913" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
protected void Button1_Click(object sender, EventArgs e)
{
ItemSearchRequest req = new ItemSearchRequest();
req.SearchIndex = searchIndex.SelectedValue;
req.Keywords = TextBox1.Text;
req.ResponseGroup = new string[] {
"Small","ItemAttributes", "OfferFull",
"Images", "Reviews", "EditorialReview",
"ListmaniaLists", "Similarities", "Tracks"};
req.ItemPage = "1";
if (req.SearchIndex != "Blended" &&
req.SearchIndex != "MusicTracks")
req.Sort = "salesrank";
if (TextBox2.Text != "")
req.BrowseNode = TextBox2.Text;
if (req.SearchIndex != "Blended" &&
req.SearchIndex != "MusicTracks")
{
req.Condition = Condition.All;
req.ConditionSpecified = true;
req.MerchantId = "All";
req.Availability = ItemSearchRequestAvailability.Available;
req.AvailabilitySpecified = true;
}
ItemSearch isc = new ItemSearch();
isc.AWSAccessKeyId = "(あなたのAccessKeyID)";
isc.AssociateTag = "dobonnet-22";
isc.Request = new ItemSearchRequest[] { req };
AWSECommerceService aws = new AWSECommerceService();
ItemSearchResponse res;
try
{
res = aws.ItemSearch(isc);
}
catch (Exception ex)
{
Label1.Text = "エラー:" + Server.HtmlEncode(ex.Message);
return;
}
if (res == null || res.Items == null)
{
Label1.Text = "結果を取得できませんでした。";
return;
}
if (res.Items[0].Request.Errors != null)
{
Label1.Text = "エラー:" +
res.Items[0].Request.Errors[0].Message;
return;
}
if (res.Items[0].Item == null)
{
Label1.Text = "該当する商品が見つかりませんでした。";
return;
}
Label1.Text = "";
Label1.Text += res.Items[0].TotalResults +
" 件見つかりました。<br />\n";
Label1.Text += "<ul>\n";
foreach (Item i in res.Items[0].Item)
{
Label1.Text += "<li><b><a href=\"" + i.DetailPageURL + "\">" +
i.ItemAttributes.Title + "</a></b><br />\n";
Label1.Text += "ASIN : " + i.ASIN + "<br />\n";
if (i.MediumImage != null)
Label1.Text += "<img src=\"" + i.MediumImage.URL +
"\" width=\"" + i.MediumImage.Width.Value.ToString() +
"\" height=\"" + i.MediumImage.Height.Value.ToString() +
"\"><br />\n";
if (i.ItemAttributes.Creator != null)
{
foreach (ItemAttributesCreator c in i.ItemAttributes.Creator)
{
Label1.Text += c.Role + " : " + c.Value + "<br />\n";
}
}
if (i.ItemAttributes.Publisher != null)
Label1.Text += i.ItemAttributes.Publisher + "<br />\n";
if (i.ItemAttributes.ListPrice != null)
Label1.Text += "参考価格 : " +
i.ItemAttributes.ListPrice.FormattedPrice + "<br />\n";
if (i.Offers != null && i.Offers.Offer != null)
{
Label1.Text += "価格 : <br />\n";
Label1.Text += "<ul>\n";
foreach (Offer off in i.Offers.Offer)
{
if (off.OfferListing != null)
{
Label1.Text += "<ul>\n";
foreach (OfferListing ol in off.OfferListing)
{
Label1.Text +=
"<li>" + ol.Price.FormattedPrice + "\n";
}
Label1.Text += "</ul>\n";
}
}
Label1.Text += "</ul>\n";
}
if (i.OfferSummary != null &&
i.OfferSummary.LowestNewPrice != null &&
i.OfferSummary.LowestNewPrice.FormattedPrice != null)
Label1.Text += "新品の最安値 : " +
i.OfferSummary.LowestNewPrice.FormattedPrice +
"<br />\n";
if (i.EditorialReviews != null)
{
Label1.Text += "エディターレビュー : <br />";
Label1.Text += "<ul>\n";
foreach (EditorialReview r in i.EditorialReviews)
{
Label1.Text += "<li>" + r.Source + " : "
+ r.Content + "\n";
}
Label1.Text += "</ul>\n";
}
if (i.CustomerReviews != null)
{
Label1.Text += "お勧め度 : " +
i.CustomerReviews.AverageRating.ToString() +
"<br />";
Label1.Text += "カスタマーレビュー : <br />";
Label1.Text += "<ul>\n";
foreach (Review r in i.CustomerReviews.Review)
{
Label1.Text += "<li>" + r.Summary + "\n";
}
Label1.Text += "</ul>\n";
}
if (i.ListmaniaLists != null)
{
Label1.Text += "リストマニア : <br />";
Label1.Text += "<ul>\n";
foreach (ListmaniaListsListmaniaList lm in i.ListmaniaLists)
{
Label1.Text += "<li>" + lm.ListName + "\n";
}
Label1.Text += "</ul>\n";
}
if (i.SimilarProducts != null)
{
Label1.Text += "この商品を買った人はこんな商品も買っています" +
" : <br />";
Label1.Text += "<ul>\n";
foreach (SimilarProductsSimilarProduct sp in i.SimilarProducts)
{
Label1.Text += "<li>" + sp.Title + "\n";
}
Label1.Text += "</ul>\n";
}
if (i.Tracks != null)
{
Label1.Text += "曲目リスト : <br />";
Label1.Text += "<ul>\n";
foreach (TracksDisc td in i.Tracks)
{
Label1.Text += "<li>" + td.Number + "\n";
if (td.Track != null)
{
Label1.Text += "<ul>\n";
foreach (TracksDiscTrack tdt in td.Track)
Label1.Text +=
"<li>" + tdt.Number + ":" + tdt.Value + "\n";
Label1.Text += "</ul>\n";
}
}
Label1.Text += "</ul>\n";
}
}
Label1.Text += "</ul>\n";
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>Amazon商品検索</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click"
Text="検索" EnableViewState="False" /><br />
<asp:DropDownList ID="searchIndex" runat="server">
<asp:ListItem Value="Blended">すべて</asp:ListItem>
<asp:ListItem Value="Books">本</asp:ListItem>
<asp:ListItem Value="Classical">クラシック</asp:ListItem>
<asp:ListItem>DVD</asp:ListItem>
<asp:ListItem Value="Electronics">エレクトロニクス</asp:ListItem>
<asp:ListItem Value="ForeignBooks">洋書</asp:ListItem>
<asp:ListItem Value="Hobbies">ホビー</asp:ListItem>
<asp:ListItem Value="Kitchen">ホーム&キッチン</asp:ListItem>
<asp:ListItem Value="Music">音楽</asp:ListItem>
<asp:ListItem Value="MusicTracks">曲名</asp:ListItem>
<asp:ListItem Value="Software">ソフトウェア</asp:ListItem>
<asp:ListItem Value="SportingGoods">スポーツ</asp:ListItem>
<asp:ListItem Value="Toys">おもちゃ</asp:ListItem>
<asp:ListItem>VHS</asp:ListItem>
<asp:ListItem Value="Video">DVD&ビデオ</asp:ListItem>
<asp:ListItem Value="VideoGames">ゲーム</asp:ListItem>
</asp:DropDownList><br />
<label for="TextBox2">BrowseNode : </label>
<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox><br />
</div>
</form>
<br />
<asp:Label ID="Label1" runat="server" EnableViewState="False">
</asp:Label>
</body>
</html>
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