日期:2014-05-18  浏览次数:20424 次

一段用jmail发邮件的代码出错,请各位帮忙。
出错信息:


安全性异常  
说明:   应用程序试图执行安全策略不允许的操作。要授予此应用程序所需的权限,请与系统管理员联系,或在配置文件中更改该应用程序的信任级别。  

异常详细信息:   System.Security.SecurityException:   System.Security.Permissions.SecurityPermission

源错误:  


行   42:   oJmailMessage   =   Nothing
行   43:  
行   44:   End   sub
行   45:   </script>
行   46:   <!DOCTYPE   HTML   PUBLIC   "-//W3C//DTD   HTML   4.0   Transitional//EN "   >
 

源文件:   d:\inetpub\wwwroot\JmailSend.aspx         行:   44  


代码如下:
<script   language= "VB "   runat= "server ">

Sub   bts(sender   as   object,e   as   system.eventargs)

Dim   oJmailMessage   As   New   jmail.MessageClass()  

oJmailMessage.Charset   =   "GB2312 "  
 
oJmailMessage.Encoding   =   "BASE64 "  

oJmailMessage.ContentType   =   "text/html "  
oJmailMessage.ISOEncodeHeaders   =   False  

oJmailMessage.Priority   =   Convert.ToByte(1)  

oJmailMessage.From   =   TxtEmail.Text.Trim()  

oJmailMessage.FromName   =   TxtName.Text.Trim()  

oJmailMessage.Subject   =   txtSubject.Text.Trim()  

oJmailMessage.MailServerUserName   =   TxtSmtpUser.Text.Trim()  

oJmailMessage.MailServerPassWord   =   TxtSmtpPwd.Text.Trim()  

oJmailMessage.AddRecipient(txtReciver.Text.Trim(),   " ",   " ")  
If   " "   <>   upFile.PostedFile.FileName   Then  
        Dim   attpath   As   String   =   upFile.PostedFile.FileName  
               
        oJmailMessage.AddAttachment(attpath,   True,   attpath.Substring(attpath.LastIndexOf( ". ")   +   1,   3))  
End   If  
oJmailMessage.Body   =   txtContent.Text.Trim()  

If   oJmailMessage.Send(TxtSmtServer.Text.Trim(),   False)   Then  
        Response.Write( "发送成功! ")  
Else  
        Response.Write( "发送失败,请检查邮件服务器的设置! ")  
End   If  

oJmailMessage   =   Nothing

End   sub
</script>

------解决方案--------------------
I can not find any error from your code, if you can, please catch the exception and show it to us.