被逼的用PYQT写个图形界面。然后呢,功能基本实现了。交互也实现了。就是白屏。 - V2EX
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manoon

被逼的用PYQT写个图形界面。然后呢,功能基本实现了。交互也实现了。就是白屏。

  •  
  •   manoon Aug 4, 2013 6166 views
    This topic created in 4673 days ago, the information mentioned may be changed or developed.
    因为后台运行的时间比较长。大概一个按钮下去得跑了十分钟吧。

    所以前台的界面就白屏了。------------当另外一个按钮按下去,只工作30s的时候。一切正常。

    用的pyqt,IDE是eric4

    请问一下,是不是有refresh或者recanvas这样的命令需要使用呢?记得pygame里面有这样的东东。
    Supplement 1    Aug 6, 2013
    坑死爹了~~~

    多线程里面关于
    run
    start
    这样的方法名居然不能随便改~~~~!!!!!折腾了好半个多小时。才发现。
    5 replies    1970-01-01 08:00:00 +08:00
    ruoyu0088
        1
    ruoyu0088  
       Aug 4, 2013   1
    应该用多线程。如果你非常不想用多线程,可以在等待循环中调用QCoreApplication.processEvents()处理窗口的事件。
    bradlee
        2
    bradlee  
       Aug 4, 2013   1
    楼主你没 export QWS_KEYBOARD=字符设备驱动路径吧?
    manoon
        3
    manoon  
    OP
       Aug 4, 2013
    @ruoyu0088
    @bradlee

    have a try
    thanks!
    manoon
        4
    manoon  
    OP
       Aug 6, 2013
    @bradlee 我用的是windows
    manoon
        5
    manoon  
    OP
       Aug 6, 2013
    再次感谢~~~已经完全搞定了。
    参考的这篇文档。
    http://wenku.baidu.com/view/301cb4212f60ddccda38a055.html
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