为什么这些错误给发送电子邮件Failed.Failure发送邮件。在下面的代码吗?
{C}错误让 - 错误发送电子邮件Failed.Failure的发送邮件。<html>
<body>
<form runat="server">
<table>
<tr><td>
Enter Email<asp:TextBox ID="t1" runat="server"/><br>
Name <asp:TextBox ID="t2" runat="server"/>
<br>
Subject<asp:TextBox ID="t3" runat="server"/>
<br>
Click to send <asp:Button ID="b1" Text="send" OnClick="send" runat="server"/>
<br>
<asp:Label ID="l1" runat="server"/>
</br></br></br></br></td></tr>
</table>
</form>
</body>
</html>