TLS1.1升级到TLS1.2（微信小程序要求TLS1.2以上）

检测是否具有TLS1.2：www.ssllabs.com

实验过的办法：

https://www.cnblogs.com/wqcheng/p/6618070.html

http://www.ocbc.com.cn/business-banking/cn/e-banking/faq-system-requirements-tls.html

https://www.cnblogs.com/xuyingzhong/p/8259437.html

http://www.xitonghe.com/jiaocheng/Windows10-8579.html

http://blog.51cto.com/441274636/1915270

https://www.nartac.com/Products/IISCrypto/Download

https://blog.csdn.net/kirawoo/article/details/78737242

最后解决了：创建一个txt，把下面的代码放进去，改后缀名为 .reg 然后双击运行，完了后重启服务器。我最终是用这个方法解决的。你们也可以挨个试试，毕竟大家的服务器不一样。

Windows Registry Editor Version 5.00  
  
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols]  
  
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\Multi-Protocol Unified Hello]  
  
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\Multi-Protocol Unified Hello\Client]  
"Enabled"=dword:00000000  
"DisabledByDefault"=dword:00000001  
  
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\Multi-Protocol Unified Hello\Server]  
"Enabled"=dword:00000000  
"DisabledByDefault"=dword:00000001  
  
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\PCT 1.0]  
  
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\PCT 1.0\Client]  
"Enabled"=dword:00000000  
"DisabledByDefault"=dword:00000001  
  
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\PCT 1.0\Server]  
"Enabled"=dword:00000000  
"DisabledByDefault"=dword:00000001  
  
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 2.0]  
  
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 2.0\Client]  
"DisabledByDefault"=dword:00000001  
"Enabled"=dword:00000000  
  
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 2.0\Server]  
"Enabled"=dword:00000000  
"DisabledByDefault"=dword:00000001  
  
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 3.0]  
  
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 3.0\Client]  
"Enabled"=dword:00000000  
"DisabledByDefault"=dword:00000001  
  
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 3.0\Server]  
"Enabled"=dword:00000000  
"DisabledByDefault"=dword:00000001  
  
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.0]  
  
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.0\Client]  
"Enabled"=dword:00000001  
"DisabledByDefault"=dword:00000000  
  
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.0\Server]  
"Enabled"=dword:00000001  
"DisabledByDefault"=dword:00000000  
  
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.1]  
  
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.1\Client]  
"DisabledByDefault"=dword:00000000  
"Enabled"=dword:00000001  
  
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.1\Server]  
"DisabledByDefault"=dword:00000000  
"Enabled"=dword:00000001  
  
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2]  
  
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Client]  
"DisabledByDefault"=dword:00000000  
"Enabled"=dword:00000001  
  
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Server]  
"Enabled"=dword:00000001  
"DisabledByDefault"=dword:00000000