我有一个具有选项卡面板的应用程序,我们可以在其中编写Extjs代码,通过单击按钮,代码的o/p应该显示在预览中。为此,我有一个iFrame,并且正在更新iframe by document.write( content )方法,其中content是一个包含Extjs代码的变量。有人知道如何捕捉按钮点击时的错误吗?感谢Tapaswini
ConnectionResetError: [WinError 10054] An existing connection was forcibly closed by the remote host
urllib3.exceptions.ProtocolError:ConnectionResetError(10054, 'An existing connection was forcibly close
Duringhandling of the above exception, another exception occurred:
AttributeError: 'AssertionRewritingHook' object has no attribute 'find_spec'
Duringhandling of the above exception, an
我从普通的MYSQL转到PDO,开始使用准备好的语句。使用我的旧系统,我能够查询数据库并将信息存储在数组中。然后,我将使用usort按金额对表进行排序。$sql = "SELECT name, item, cash, props FROM Donators";$result_array = array(); // output data of
handling of the above exception, another exception occurred:
Filelockfile.py", line 177, in lockProcessLookupError: [Errno 3] No such process
Duringhandling of the above exception, another exception occurre
CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate in certificate chain (_ssl.c:997)')))
Duringhandling of the above exception