📄 listing0508.aspx
字号:
<%@ Page Language="VB" %>
<%@ Import Namespace="System.Drawing" %>
<script runat="server">
sub NameHandler(obj as object, e as eventargs)
lblMessage.Text = tbName.Text & ", select a color: "
end sub
sub ListHandler(obj as object, e as eventargs)
lbColor.BackColor = Color.FromName(obj.SelectedItem.Text)
end sub
</script>
<html><body>
<form runat="server">
<asp:Textbox id="tbName" runat="server"
OnTextChanged="NameHandler"
AutoPostBack="true" /><p>
<asp:Label id="lblMessage" runat="server"
Text="Select a color: " /><p>
<asp:Listbox id="lbColor" runat="server"
OnSelectedIndexChanged="ListHandler"
AutoPostBack="true" >
<asp:Listitem>Red</asp:Listitem>
<asp:Listitem>blue</asp:Listitem>
<asp:Listitem>green</asp:Listitem>
<asp:Listitem>white</asp:Listitem>
</asp:Listbox>
</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
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -