& lt; Asp: Button ID="btnAdd" runat="server" 
Text="& lt; I class='fa fa - plus' aria - hidden=' true '& gt; & lt;/i> The new student 
"The OnClick="btnAdd_Click"/& gt; 

I put a server control button on the aspnet, I think this button displays the icon and text, baidu forget this call what action
Is the option to not compile or compiled HTML code, not compiled are words I impression method seems to have a code, so I this
How do you write conditions change to perform & lt; I class='fa fa - plus' aria - hidden=' true '& gt; & lt;/i> In the text property