public ActionResult Get(string signature, string timestamp, string nonce, string echostr)
{
if (string.IsNullOrEmpty(WeChatToken))
{
return(Content("请先设置Token！"));
}
if (WXHelper.CheckSignature(WeChatToken, signature, timestamp, nonce))
{
return(Content(echostr));
}
else
{
return(Content("Failed:" + signature + ", " + WXHelper.GetSignature(timestamp, nonce, WeChatToken) + "。如果你在浏览器中看到这个，说明此URL可以植入微信后台。"));
}
}
