Qt QWebView网络超时值和信号



如何将QWebView配置为降低网络超时值,以便在网络故障的情况下,通过设置false值和适当的错误条件,可以更快地到达loadFinished(bool ok)信号?

以不同方式处理不同超时的奖励积分

标准错误和成功的页面加载将以与以前相同的方式触发loadFinished,但自定义计时器将停止网页加载并触发loadFinish,ok=False

class Browser(object):
    def __init__(self):
        self.web_view = QWebView()
        self.web_view.loadFinished.connect(self._load_finished)
        self._error = None
    def perform(self, url, timeout_value=30):
        request = QNetworkRequest()
        request.setUrl(QUrl(url))
        self.timeout_timer = QTimer()
        self.timeout_timer.timeout.connect(self._request_timed_out)
        self.timeout_timer.start(timeout_value * 1000)
        self.web_view.load(request)
    def _request_timed_out(self):
        self._error = 'Custom request timeout value exceeded.'
        self.timeout_timer.stop()
        self.web_view.stop()
        self.loadFinished.emit(False)
    def _load_finished(self, ok):
        pass
        # ok is now False, and self._error contains a custom error message

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