public string GetSignature(string timestamp, string noncestr, string url)
{
WxChatHelper wxChartInfo = new WxChatHelper();
string string1 = "jsapi_ticket=" + new WxChatHelper().GetAccessToken_formDb() + "&noncestr=" + noncestr + "×tamp=" + timestamp + "&url=" + url;
//使用sha1加密这个字符串
return(wxChartInfo.SHA1_Hash(string1));
}
/// <summary>
/// 获取用于JsApi分享功能的签名signature
/// </summary>
/// <returns></returns>
public string GetSignature(string url)
{
WxChatHelper wxChartInfo = new WxChatHelper();
//string url = page.Request.Url.AbsoluteUri.ToString().Trim().Split('#')[0]; //Replace("http://", " ")
if (string.IsNullOrEmpty(JsApiTicket))
{
JsApiTicket = wxChartInfo.GetJsApiTicket();
}
else
{
int timestampOld = Convert.ToInt32(JsApiTicket.Split(',')[1]);
int timestampNow = wxChartInfo.ConvertDateTimeInt(DateTime.Now);
if (timestampNow - timestampOld >= 3000)
{
JsApiTicket = wxChartInfo.GetJsApiTicket();
}
}
//string jsApiTicket = wxChartInfo.GetJsApiTicket();
string rawstring = "jsapi_ticket=" + JsApiTicket.Split(',')[0] + "&noncestr=" + nonceStr + "×tamp=" + timestamp + "&url=" + url + "";
return(wxChartInfo.SHA1_Hash(rawstring));
}