2018-10-24 14:17:01 +08:00
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# asyncio结合PyQt例子
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### [Python3.5][PyQt5]
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2018-10-24 14:18:07 +08:00
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依赖库：<br/>
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quamash（对QT事件循环的封装替换）：https://github.com/harvimt/quamash<br/>
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asyncio：https://docs.python.org/3/library/asyncio.html<br/>
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aiohttp：https://aiohttp.readthedocs.io/en/stable/<br/>
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2018-10-24 14:17:01 +08:00
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1、在创建QApplication后随即设置替换事件循环loop
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```python
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app = QApplication(sys.argv)
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loop = QEventLoop(app)
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asyncio.set_event_loop(loop)
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w = Window()
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```
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2、通过asyncio.ensure_future(函数(), loop=loop)来执行某个异步函数
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Window →→ initSession（初始化session）<br/>
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↓<br/>
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↓<br/>
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下载按钮 →→ doDownload（执行_doDownload方法）<br/>
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↓<br/>
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↓<br/>
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session.get（下载json数据进行解析）<br/>
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↓<br/>
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↓<br/>
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添加到界面 ←← _doDownloadImage（对单张图片进行下载）
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# 截图
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