/// <summary>
/// 获取JS-SDK权限验证的签名Signature
/// </summary>
/// <param name="jsapi_ticket">jsapi_ticket</param>
/// <param name="noncestr">随机字符串(必须与wx.config中的nonceStr相同)</param>
/// <param name="timestamp">时间戳(必须与wx.config中的timestamp相同)</param>
/// <param name="url">当前网页的URL，不包含#及其后面部分(必须是调用JS接口页面的完整URL)</param>
/// <returns></returns>
public static string GetSignature(string jsapi_ticket, string noncestr, long timestamp, string url)
{
StringBuilder sb = new StringBuilder();
sb.Append("jsapi_ticket=").Append(jsapi_ticket).Append("&")
.Append("noncestr=").Append(noncestr).Append("&")
.Append("timestamp=").Append(timestamp).Append("&")
.Append("url=").Append(url.IndexOf("#") >= 0 ? url.Substring(0, url.IndexOf("#")) : url);
return(SHA1UtilHelper.GetSha1(sb.ToString()).ToLower());
}
/// <summary>
/// sha1加密
/// </summary>
/// <returns></returns>
private string CreateSha1()
{
StringBuilder sb = new StringBuilder();
ArrayList akeys = new ArrayList(Parameters.Keys);
akeys.Sort();
foreach (string k in akeys)
{
string v = (string)Parameters[k];
if (sb.Length == 0)
{
sb.Append(k + "=" + v);
}
else
{
sb.Append("&" + k + "=" + v);
}
}
return(SHA1UtilHelper.GetSha1(sb.ToString()).ToString().ToLower());
}