微信公众平台校验

 

 

public partial class MPVerify : System.Web.UI.Page

{

    protected void Page_Load(object sender, EventArgs e)

    {

        var echostr = Request.QueryString["echostr"].ToString();

        if (Verify())

        {

            Response.Write(echostr);

            Response.End();

        }

        else

        {

            

            Response.End();

        }

    }



    private bool Verify()

    {

        var signature = Request.QueryString["signature"].ToString();

        var timestamp = Request.QueryString["timestamp"].ToString();

        var nonce = Request.QueryString["nonce"].ToString();

        var token = "yy2056";



        string[] ArrTmp = { token, timestamp, nonce };

        Array.Sort(ArrTmp);     //字典排序

        string tmpStr = string.Join("", ArrTmp);

        tmpStr = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(tmpStr, "SHA1");

        tmpStr = tmpStr.ToLower();

        if (tmpStr == signature)

        {

            return true;

        }

        else

        {

            return false;

        }

    }

}