카테고리 없음

[ASP.NET 예제1] DropDownList(일명콤보박스)를 이용한 이미지 변환

권오성의 Biomedical Engineering 2007. 3. 7. 16:51

<%@ 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">
    protected void Page_Load(object sender, EventArgs e)
    {
        if (DropDownList1.SelectedItem.Value == "0")
            Image1.ImageUrl = "이미지 경로1";
        else
            Image1.ImageUrl = "이미지 경로2";
        Image1.AlternateText=DropDownList1.SelectedItem.Text; 
    }
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>제목 없음</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <h3>이미지예제</h3>
  
        <asp:Image ID="Image1" runat="server" />
        <p></p>
        <asp:DropDownList ID="DropDownList1" runat="server" AutoPostBack="True">
        <asp:ListItem Value="0">성형 전</asp:ListItem>
        <asp:ListItem Value="1">성형 후</asp:ListItem>
        </asp:DropDownList>
    </div>
    </form>
</body>
</html>