要在服务器端添加项目,请使用HtmlSelect.Items属性.例如,
var select = control as HtmlSelect; // may not be needed
var items = select.Items;
// Add items to the collection.
items.Add(new ListItem("apples", "1"));
items.Add(new ListItem("bananas", "2"));
items.Add(new ListItem("cherries", "3"));
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