select2.aspx

来自「《精通ASP.NET网络编程》附带实例」· ASPX 代码 · 共 50 行

ASPX
50
字号
<html>
<head>
<script language="C#" runat="server">

       void Apply_Click(object Source, EventArgs e) {
          Span1.Style["background-color"] = ColorSelect.Value;
       }

       void AddToList_Click(object Source, EventArgs e) {
          ColorSelect.Items.Add(Text1.Value);
       }

    </script>


</head>
<body>

    <form runat=server>

        请选择一种颜色:<br>

        <select id="ColorSelect" runat="server">
            <option>SkyBlue</option>
            <option>LightGreen</option>
            <option>Gainsboro</option>
            <option>LemonChiffon</option>
        </select>

        <input type="button" runat="server" Value="Apply" OnServerClick="Apply_Click">

        <p>

        增加一种颜色:<br>

        <input type="text" id="Text1" runat="server">
        <input type="button" runat="server" Value="增加" OnServerClick="AddToList_Click">

        <p>

        <span id="Span1" runat="server">点Apply按钮来生成本段的背景色!</span>

    </form>

</body>
</html>



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