隐藏显示<form id="form1" runat="server">
<div>
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<asp:Label ID="Label1" runat="server" ForeColor="#FF9966"></asp:Label>
<br />
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="确定" />
</div>
</form>
Label1.Text = "你好，你输入的内容是：" + TextBox1.Text;
