本文整理汇总了Python中qgis.PyQt.QtCore.QDateTime.currentDateTime方法的典型用法代码示例。如果您正苦于以下问题：Python QDateTime.currentDateTime方法的具体用法？Python QDateTime.currentDateTime怎么用？Python QDateTime.currentDateTime使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类qgis.PyQt.QtCore.QDateTime的用法示例。
在下文中一共展示了QDateTime.currentDateTime方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: replyFinished
# 需要导入模块: from qgis.PyQt.QtCore import QDateTime [as 别名]
# 或者: from qgis.PyQt.QtCore.QDateTime import currentDateTime [as 别名]
def replyFinished(self):
reply = self.sender()
url = reply.request().url().toString()
self.log("replyFinished: %s" % url)
if not url in self.fetchedFiles:
self.fetchedFiles[url] = None
self.requestingUrls.remove(url)
self.replies.remove(reply)
isFromCache = 0
httpStatusCode = reply.attribute(QNetworkRequest.HttpStatusCodeAttribute)
if reply.error() == QNetworkReply.NoError:
self.fetchSuccesses += 1
if reply.attribute(QNetworkRequest.SourceIsFromCacheAttribute):
self.cacheHits += 1
isFromCache = 1
elif not reply.hasRawHeader("Cache-Control"):
cache = QgsNetworkAccessManager.instance().cache()
if cache:
metadata = cache.metaData(reply.request().url())
# self.log("Expiration date: " + metadata.expirationDate().toString().encode("utf-8"))
if metadata.expirationDate().isNull():
metadata.setExpirationDate(
QDateTime.currentDateTime().addSecs(self.default_cache_expiration * 60 * 60))
cache.updateMetaData(metadata)
self.log(
"Default expiration date has been set: %s (%d h)" % (url, self.default_cache_expiration))
if reply.isReadable():
data = reply.readAll()
self.fetchedFiles[url] = data
else:
qDebug("http status code: " + str(httpStatusCode))
else:
if self.sync and httpStatusCode == 404:
self.fetchedFiles[url] = self.NOT_FOUND
self.fetchErrors += 1
if self.errorStatus == self.NO_ERROR:
self.errorStatus = self.UNKNOWN_ERROR
self.replyFinished.emit(url, reply.error(), isFromCache)
reply.deleteLater()
if debug_mode:
qDebug("queue: %d, requesting: %d" % (len(self.queue), len(self.requestingUrls)))
if len(self.queue) + len(self.requestingUrls) == 0:
# all replies have been received
if self.sync:
self.logT("eventLoop.quit()")
self.eventLoop.quit()
else:
self.timer.stop()
elif len(self.queue) > 0:
# start fetching the next file
self.fetchNext()
self.log("replyFinished End: %s" % url)示例2: evaluation_test
# 需要导入模块: from qgis.PyQt.QtCore import QDateTime [as 别名]
# 或者: from qgis.PyQt.QtCore.QDateTime import currentDateTime [as 别名]
def evaluation_test(self, layout, label):
# $CURRENT_DATE evaluation
label.setText("__$CURRENT_DATE__")
assert label.currentText() == ("__" + QDate.currentDate().toString() + "__")
# $CURRENT_DATE() evaluation
label.setText("__$CURRENT_DATE(dd)(ok)__")
expected = "__" + QDateTime.currentDateTime().toString("dd") + "(ok)__"
assert label.currentText() == expected
# $CURRENT_DATE() evaluation (inside an expression)
label.setText("__[%$CURRENT_DATE(dd) + 1%](ok)__")
dd = QDate.currentDate().day()
expected = "__%d(ok)__" % (dd + 1)
assert label.currentText() == expected
# expression evaluation (without associated feature)
label.setText("__[%\"NAME_1\"%][%21*2%]__")
assert label.currentText() == "__[NAME_1]42__"