PyCharm注册地址
http://idea.imsxm.com/
安装的是miniconda
激活虚拟环境执行
pip install PyQt5
pip install PyQt5-tools
从官网安装Python3.6.0后到安装目录，复制python3.dll到miniconda的安装目录下
python3.dll和python36.dll同级。
设置PyCharm的external tools,ctrl+alt+s打开界面，添加
1、designer
Program: 盘符:\miniconda\Lib\site-packages\pyqt5-tools\designer.exe
Working directory: $FileDir$
2、pyuic
Program: 盘符:\miniconda\Scripts\pyuic5.exe
Parameters: $FileName$ -o $FileNameWithoutExtension$.py
Working directory: $FileDir$
3、pyrcc
Program: 盘符:\miniconda\Scripts\pyrcc5.exe
Parameters: $FileName$ -o $FileNameWithoutExtension$_rc.py
Working directory: $FileDir$