微信小程序 TLS 版本必须大于等于1.2问题解决

微信小程序  TLS 版本必须大于等于1.2问题解决

此问题最近在微信小程序开发中，比较常见。

在解决这个问题之前，我们需要了解一下，当前的系统环境是否支持TLS1.2以上，可以参考一下表格：

确认系统支持以后，进行一下操作：

Windows Registry Editor Version 5.00
 
[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSecurityProvidersSCHANNELProtocols]
 
[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSecurityProvidersSCHANNELProtocolsMulti-Protocol Unified Hello]
 
[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSecurityProvidersSCHANNELProtocolsMulti-Protocol Unified HelloClient]
"Enabled"=dword:00000000
"DisabledByDefault"=dword:00000001
 
[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSecurityProvidersSCHANNELProtocolsMulti-Protocol Unified HelloServer]
"Enabled"=dword:00000000
"DisabledByDefault"=dword:00000001
 
[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSecurityProvidersSCHANNELProtocolsPCT 1.0]
 
[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSecurityProvidersSCHANNELProtocolsPCT 1.0Client]
"Enabled"=dword:00000000
"DisabledByDefault"=dword:00000001
 
[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSecurityProvidersSCHANNELProtocolsPCT 1.0Server]
"Enabled"=dword:00000000
"DisabledByDefault"=dword:00000001
 
[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSecurityProvidersSCHANNELProtocolsSSL 2.0]
 
[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSecurityProvidersSCHANNELProtocolsSSL 2.0Client]
"DisabledByDefault"=dword:00000001
"Enabled"=dword:00000000
 
[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSecurityProvidersSCHANNELProtocolsSSL 2.0Server]
"Enabled"=dword:00000000
"DisabledByDefault"=dword:00000001
 
[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSecurityProvidersSCHANNELProtocolsSSL 3.0]
 
[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSecurityProvidersSCHANNELProtocolsSSL 3.0Client]
"Enabled"=dword:00000000
"DisabledByDefault"=dword:00000001
 
[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSecurityProvidersSCHANNELProtocolsSSL 3.0Server]
"Enabled"=dword:00000000
"DisabledByDefault"=dword:00000001
 
[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSecurityProvidersSCHANNELProtocolsTLS 1.0]
 
[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSecurityProvidersSCHANNELProtocolsTLS 1.0Client]
"Enabled"=dword:00000001
"DisabledByDefault"=dword:00000000
 
[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSecurityProvidersSCHANNELProtocolsTLS 1.0Server]
"Enabled"=dword:00000001
"DisabledByDefault"=dword:00000000
 
[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSecurityProvidersSCHANNELProtocolsTLS 1.1]
 
[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSecurityProvidersSCHANNELProtocolsTLS 1.1Client]
"DisabledByDefault"=dword:00000000
"Enabled"=dword:00000001
 
[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSecurityProvidersSCHANNELProtocolsTLS 1.1Server]
"DisabledByDefault"=dword:00000000
"Enabled"=dword:00000001
 
[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSecurityProvidersSCHANNELProtocolsTLS 1.2]
 
[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSecurityProvidersSCHANNELProtocolsTLS 1.2Client]
"DisabledByDefault"=dword:00000000
"Enabled"=dword:00000001
 
[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSecurityProvidersSCHANNELProtocolsTLS 1.2Server]
"Enabled"=dword:00000001
"DisabledByDefault"=dword:00000000

将以上代码，保存到一个txt文件，然后修改后缀.reg，双击执行即可，完成这一步后，重启服务器。