摘要:public string RemoteIpAddress { get { string ip4 = Request.Headers["X-Forwarded-For"].FirstOrDefault()??""; if (string.IsNullOrWhiteSpace(ip4)) { var
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posted @ 2023-12-15 16:45
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12 2023 档案
摘要:public string RemoteIpAddress { get { string ip4 = Request.Headers["X-Forwarded-For"].FirstOrDefault()??""; if (string.IsNullOrWhiteSpace(ip4)) { var
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posted @ 2023-12-15 16:45
摘要:declare @guid uniqueidentifier =NEWID() SELECT LEFT(abs(checksum(@guid))+'0000000000',8) --8位纯数字 SELECT LEFT(LOWER(@guid),8) --8位数字与字母 (推荐)
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posted @ 2023-12-12 12:55
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