select2.aspx
来自「《精通ASP.NET网络编程》附带实例」· ASPX 代码 · 共 50 行
ASPX
50 行
<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>
⌨️ 快捷键说明
复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?