ImageButton标题标签

Nic*_*ray 2 asp.net imagebutton

在使用AlternateText属性的ImageButton上,向浏览器呈现alt标记.

<asp:ImageButton ID="imagebuttonStuff" runat="server" OnClick="imagebuttonStuff_Click" AlternateText="Make Stuff Happen" ImageUrl="/images/icons/stuff.png" />

<input type="image" name="imagebuttonStuff" id="imagebuttonStuff" src="/images/icons/stuff.png" alt="Make Stuff Happen" />
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如何呈现标题标签?