2021 windows_build_tools step on the pit installation document

1. Clean up the environment

1. Uninstall Python
2. Delete the directory %USERPROFILE%\.windows-build-tools
3. Execute npm uninstall -g windows-build-tools

2. Install windows-build-tools

1. Execute the installation command

   npm install --global --production windows-build-tools

2. After getting stuck, create a file dd_client_.log in the name of %USERPROFILE%\AppData\Local\Temp

3. Edit dd_client_.log, add the string Closing installer. Return code: 3010. and save the file

4. The windows-build-tools command is installed, but the Visual Studio Build Tools is not installed correctly

5. Enter %USERPROFILE%\.windows-build-tools directory, manually execute vs_BuildTools.exe, install

6. After installation, start the build tool, confirm that there is no problem, windows-build-tools has been fully installed