private string _updateProductApproveStatus(ProductApproveStatusParam data)
{
string result = "";
if (this.CheckUpdateApproveStatusParameters(data, out result))
{
SiteSettings siteSettings = HiContext.Current.SiteSettings;
string text = OpenApiSign.Sign(data.SignStr(siteSettings.CheckCode), "MD5", "utf-8");
result = ((!text.Equals(data.sign)) ? OpenApiErrorMessage.ShowErrorMsg((Enum)(object)OpenApiErrorCode.Invalid_Signature, "sign") : this.lastUpdateProductApproveStatus(data.num_iid, data.approve_status));
}
return(result);
}
