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程序简介

在集团培训期间实在无聊，用PyQt加上JavaScript实现了国重项目中的前瞻预警软件的前端页面

所需第三方包

PyQt5，pyecharts，pandas

程序运行

命令行：python app_main.py

程序问题

存在绝对路径，环境变化需要修改

程序运行效果

截图20220825164410

页面操作

  1. 最上方的柱子对应电网未来的安全状况，点击柱子，下方页面会根据未来的时刻来刷新
  2. 中间为电网的页面，点击断面左侧的断面预警会刷新，点击线路则右侧的连锁故障链会刷新
  3. 整个页面每5s访问一次数据库，刷新页面
  4. 柱子红色部分越多，代表电网安全状况越差

程序框架

  1. pyecharts生成初始的html图表
  2. PyQt的QWebEngineView加载显示图表
  3. runJavaScript方法将数据传入JS，刷新页面
  4. QWebChannel将JS的返回值传给python

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