void Page_Load(Object o, EventArgs e) {
for (int i = 0; i < 3; i++) {
CheckBox cb = new CheckBox();
cb.ID = "test" + i;
cb.Attributes["Test"] = "test";
MyDiv.Controls.Add(cb);
}
}

</SCRIPT>

<div id="MyDiv" runat="server">

</div>

作者:豆腐