ajax.net应用

   <ajaxToolkit:AnimationExtender ID="AnimationExample2A" runat="server" TargetControlID="Example2A">
        <Animations>
            <OnLoad>
                <OpacityAction Opacity=".2" />
            </OnLoad>
            <OnHoverOver>
                <FadeIn Duration=".25" Fps="20" MinimumOpacity=".2" MaximumOpacity=".8" />
            </OnHoverOver>
            <OnHoverOut>
                <FadeOut Duration=".25" Fps="20" MinimumOpacity=".2" MaximumOpacity=".8" />
            </OnHoverOut>
        </Animations>
    </ajaxToolkit:AnimationExtender>

鼠标移上渐隐

    <ajaxToolkit:AnimationExtender ID="AnimationExample5A" runat="server" TargetControlID="Example5A">
        <Animations>
            <OnClick>
                <Sequence>
                    <EnableAction Enabled="false" />
                    <Color AnimationTarget="master_contentplaceholder"
                        Duration="1"
                        StartValue="#EFEFEF"
                        EndValue="#FF0000"
                        Property="style"
                        PropertyKey="backgroundColor" />
                    <Color AnimationTarget="master_contentplaceholder"
                        Duration="1"
                        StartValue="#FF0000"
                        EndValue="#EFEFEF"
                        Property="style"
                        PropertyKey="backgroundColor" />
                    <EnableAction Enabled="true" />
                </Sequence>
            </OnClick>
        </Animations>
    </ajaxToolkit:AnimationExtender>

点击变色