JSSDKHelperGetCardSign 方法

public static string GetCardSign(
	string appId,
	string appSecret,
	string locationId,
	string noncestr,
	string timestamp,
	string cardId,
	string cardType
)

Public Shared Function GetCardSign ( 
	appId As String,
	appSecret As String,
	locationId As String,
	noncestr As String,
	timestamp As String,
	cardId As String,
	cardType As String
) As String