【发布时间】:2017-06-12 04:19:43
【问题描述】:
我需要获取一个动态内容,该内容正在由 ajax js 调用加载。
我真的不知道如何使用 PyQt,但我希望我能做到这一点。 HTML 类似于:
<a href="#" id="id" onclick="A4J.AJAX.Submit('j_id0:j_id1:j_id110',event,{'similarityGroupingId':'j_id0:j_id1:j_id110:j_id582:0:j_id584'});return false;">NETHERLANDS</a>`
我可以使用 PyQt 使用这个简单的代码渲染页面:
def render(source_html):
import sys
from PyQt5.QtCore import QEventLoop
from PyQt5.QtWidgets import QApplication
from PyQt5.QtWebEngineWidgets import QWebEngineView
class Render(QWebEngineView):
def __init__(self, html):
self.html = None
self.app = QApplication(sys.argv)
QWebEngineView.__init__(self)
self.loadFinished.connect(self._loadFinished)
self.setHtml(html)
while self.html is None:
self.app.processEvents(QEventLoop.ExcludeUserInputEvents | QEventLoop.ExcludeSocketNotifiers | QEventLoop.WaitForMoreEvents)
self.app.quit()
def _callable(self, data):
self.html = data
def _loadFinished(self, result):
self.page().toHtml(self._callable)
return Render(source_html).html
import requests
sample_html = requests.get('https://riverbankcomputing.com/software/pyqt/').text
print(render(sample_html))
如何运行“onclick”并获取内容?
【问题讨论】:
标签: javascript html pyqt pyqt5 qwebengineview