<p><strong>没有使用PyCharm IDE的命令行。我也不需要安装Qt。:</strong></p>
<ul>
<li>下载Python3.6.1(双击安装)。</li>
<li>下载PyCharm IDE(双击安装)。
<ul>
<li>转到PyCharm>;首选项>;项目解释程序。</li>
<li>将项目解释器路径指向python.3.6.1</li>
<li>“+”按钮,搜索pyqt5。选择PyQt5版本5.8.2,然后单击“安装软件包”。</li>
</ul></li>
</ul>
<p><a href="https://i.stack.imgur.com/Myeog.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Myeog.png" alt="enter image description here"/></a></p>
<p>它将自动安装PyQt 5.8.2和SIP。刚安装完之后,请返回到项目解释器并确保SIP也已安装。如果未安装,“+”按钮并安装sip。</p>
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<p>试试这个代码,看看它是否也适合你。:)</p>
<pre><code>#!/usr/bin/env python3
from PyQt5.QtWidgets import QLabel, QVBoxLayout, QWidget
from PyQt5.QtCore import Qt
class Example(QWidget):
def __init__(self):
super().__init__()
self.initUI()
def initUI(self):
self.setFixedSize(200, 100)
self.setWindowTitle('Example')
label = QLabel('Hello')
layout = QVBoxLayout()
layout.addWidget(label)
layout.setAlignment(Qt.AlignCenter)
self.setLayout(layout)
if __name__ == '__main__':
import sys
from PyQt5.QtWidgets import QApplication
app = QApplication(sys.argv)
ex = Example()
ex.show()
sys.exit(app.exec_())
</code></pre>
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