HotSpotCollection.Add(HotSpot) 方法
定義
重要
部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。
將指定的 HotSpot 物件附加到 HotSpotCollection 集合的結尾。
public:
int Add(System::Web::UI::WebControls::HotSpot ^ spot);public int Add (System.Web.UI.WebControls.HotSpot spot);member this.Add : System.Web.UI.WebControls.HotSpot -> intPublic Function Add (spot As HotSpot) As Integer參數
傳回
物件加入集合所在處的索引。
範例
下列程式代碼範例示範如何以程序設計方式建立 控件，並將兩CircleHotSpot個 ImageMap 物件加入其中。 屬性HotSpots是用來存取 控件的HotSpotCollectionImageMap集合，並將 物件加入CircleHotSpot其中。 若要讓這個範例正常運作，您必須提供屬性自己的映像 ImageUrl ，並適當地更新映像的路徑，讓應用程式可以找到它。
<%@ page language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
void Page_Load (Object sender, EventArgs e)
{
// Programmatically create an ImageMap control.
ImageMap Shop = new ImageMap();
// Set properties on the ImageMap control.
Shop.ImageUrl = "Images/ShopChoice.jpg";
Shop.AlternateText = "Shopping choices";
// Add the ImageMap control to the
// Controls collection of the page.
Page.Controls.Add(Shop);
// Programmatically create a CircleHotSpot object.
CircleHotSpot Circle1 = new CircleHotSpot();
Circle1.HotSpotMode = HotSpotMode.Navigate;
Circle1.NavigateUrl = "http://www.tailspintoys.com";
Circle1.X = 145;
Circle1.Y = 120;
Circle1.Radius = 75;
Circle1.AlternateText = "Shop for toys";
// Add Circle1 to the ImageMap's HotSpotCollection.
Shop.HotSpots.Add(Circle1);
// Programmatically create a second CircleHotSpot object.
CircleHotSpot Circle2 = new CircleHotSpot();
Circle2.HotSpotMode = HotSpotMode.Navigate;
Circle2.NavigateUrl = "http://www.cohowinery.com";
Circle2.X = 145;
Circle2.Y = 290;
Circle2.Radius = 75;
Circle2.AlternateText = "Shop for wine";
// Add Circle2 to the ImageMap's HotSpotCollection.
Shop.HotSpots.Add(Circle2);
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="head1" runat="server">
<title>ImageMap Class C# Constructor Example</title>
</head>
<body>
<form id="form1" runat="server">
<h3>ImageMap Class C# Constructor Example</h3>
<h4>Shopping Choices:</h4>
</form>
</body>
</html>
<%@ Page Language="VB" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
' Programmatically create an ImageMap control.
Dim Shop As New ImageMap
Shop.ImageUrl = "Images/ShopChoice.jpg"
Shop.AlternateText = "Shopping choices"
' Add the ImageMap control to the
' Controls collection of the page.
Page.Controls.Add(Shop)
' Programmatically create a CircleHotSpot object.
Dim Circle1 As New CircleHotSpot
Circle1.HotSpotMode = HotSpotMode.Navigate
Circle1.NavigateUrl = "http://www.tailspintoys.com"
Circle1.X = 145
Circle1.Y = 120
Circle1.Radius = 75
Circle1.AlternateText = "Shop for toys"
' Add Circle1 to the ImageMap's HotSpotCollection.
Shop.HotSpots.Add(Circle1)
' Programmatically create a second CircleHotSpot object.
Dim Circle2 As New CircleHotSpot
Circle2.HotSpotMode = HotSpotMode.Navigate
Circle2.NavigateUrl = "http://www.cohowinery.com"
Circle2.X = 145
Circle2.Y = 290
Circle2.Radius = 75
Circle2.AlternateText = "Shop for wine"
' Add Circle2 to the ImageMap's HotSpotCollection.
Shop.HotSpots.Add(Circle2)
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="head1" runat="server">
<title>ImageMap Class VB Constructor Example</title>
</head>
<body>
<form id="form1" runat="server">
<h3>ImageMap Class VB Constructor Example</h3>
<h4>Shopping Choices:</h4>
</form>
</body>
</html>
備註
方法 Add 會將指定的 HotSpot 物件加入至集合結尾。 若要將 HotSpot 物件新增至集合中的特定索引位置，請使用 Insert 方法。
