【转】春天花花Dropdownlist－－自定义下拉选项的颜色

给Dropdownlist的ListItem花花一次，自定义一下颜色

效果：

代码：
.aspx

<form id="Form1" method="post" runat="server">
 <SELECT id="MyDropDown"  onchange="document.forms[0].submit()"    OnServerChange="MyDropDown_ServerChanged" runat="server" NAME="MyDropDown"/>        
</form>

.cs

protected System.Web.UI.HtmlControls.HtmlSelect MyDropDown;   
        private void Page_Load(object sender, System.EventArgs e)
        {
            if(!IsPostBack)
            {
                ArrayList ds = GetData();
        
                foreach(MyData data in ds)
                {
                    ListItem item = new ListItem(data.Text,data.Value);
                    item.Attributes.Add("style", "color:" + data.Color);
                    MyDropDown.Items.Add(item);        
                }
            }

        }

        public ArrayList GetData()
        {
            System.Collections.ArrayList data = new System.Collections.ArrayList();
            data.Add(new MyData("Cnblogs","Cnblogs","Red"));
            data.Add(new MyData("-.net","-.net","Blue"));
            data.Add(new MyData("--.net","--.net ","Green"));
            data.Add(new MyData("Overred","Overred","Red"));
            data.Add(new MyData("-ooeess","-ooeess","Blue"));
            data.Add(new MyData("--ooeess","--ooeess","Green"));
            
            return data;
        }
        
        public class MyData
        {
            string _Text;
            string _Value;
            string _Color;
            
            public string Text{get{ return _Text;}}
            public string Value{get{ return _Value;}}
            public string Color{get{ return _Color;}}

            public MyData(string text,string value,string color)
            {
                _Text = text;
                _Value = value;
                _Color = color;
        
            }
        }

         public void MyDropDown_ServerChanged(object sender, EventArgs e)
        {
            
            ListItem selectedItem = MyDropDown.Items[MyDropDown.SelectedIndex];
            Response.Write(selectedItem.Text);
            MyDropDown.Items.Clear();
            ArrayList ds = GetData();
        
            foreach(MyData data in ds)
            {
                ListItem item = new ListItem(data.Text,data.Value);
                item.Attributes.Add("style", "color:" + data.Color);
                MyDropDown.Items.Add(item);        
            }
        }

From:http://www.jigar.net/howdoi/viewhtmlcontent93.aspx
您也许有更好更简便的方法，那么不要吝啬您的文字，Say.......^_^
http://www.cnblogs.com/overred/archive/2006/03/24/357833.html