📄 webcombobox.aspx

📁 ASP C#代码实例适合初学人士学习使用

💻 ASPX

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<%@ Page language="c#" Codebehind="WebComboBox.aspx.cs" AutoEventWireup="false" Inherits="Example_12_17.WebComboBox" %>
<%@ Register TagPrefix="prog" Namespace="ProgStudios.WebControls" Assembly="ProgStudios.WebControls" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
	<HEAD>
		<title>Example_12_17:在网页中使用可写的下拉列表控件</title>
		<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
		<meta name="CODE_LANGUAGE" Content="C#">
		<meta name="vs_defaultClientScript" content="JavaScript">
		<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
	</HEAD>
	<body MS_POSITIONING="GridLayout">
		<DIV>&nbsp;
		</DIV>
		<table border="0" cellspacing="0" style="MARGIN-TOP:10px">
			<tr>
				<td bgcolor="#4f882a" width="5"><img src="images/dot.gif" width="5" height="35"></td>
				<td bgcolor="#4f882a" width="100%"></td>
			</tr>
		</table>
		<form runat="server" ID="Form2">
			<div id="oDemo">
				<div style="MARGIN-BOTTOM:10px">
					<prog:ComboBox id="ComboBox1" runat="server" DataSource="<%# dataView1 %>" DataValueField="ProductID" DataTextField="ProductName" ErrorMessage="Value entered is invalid.">
					</prog:ComboBox>
				</div>
				<table border>
					<tr>
						<td style="PADDING-RIGHT:10px">自动合法：<input runat="server" type="checkbox" name="autovalidate" onclick="ComboBox1.autoValidate = this.checked;"
								ID="Checkbox1"></td>
						<td style="PADDING-RIGHT:10px">自动回传：<INPUT id="Checkbox2" onclick="document.forms[0].submit()" type="checkbox" name="Checkbox1"
								runat="server"></td>
					</tr>
					<tr>
						<td style="PADDING-RIGHT:10px">值：
							<asp:Label Runat="server" ID="lblValue" /></td>
						<td style="PADDING-RIGHT:10px">选择的索引：
							<asp:Label Runat="server" ID="lblSelectedIndex" /></td>
					</tr>
				</table>
			</div>
		</form>
		<div>回传的结果：<span id="Msg" runat="server"></span>
		</div>
	</body>
</HTML>

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