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伙计们
,我想在QTextEdit. 我有一本带有标题和相应 URL 的字典。问题是当我发布请求QNetworkAccessManager并等待信号finished(QNetworkReply*)时,我只得到图像的回复。如何确定请求此图像的相应标题?

def _init_(self)
    manager = QNetworkAccessManager(self);
    self.connect(manager, SIGNAL("finished(QNetworkReply*)"), self.add_record)
    for record in dict:
        manager.get(QNetworkRequest(QUrl(status['caption'])))

def add_record(self, reply):
    img = QImage()
    img.loadFromData(reply.readAll())
    self.textEdit.textCursor().insertImage(img)
    #I don't know at this point for which caption
    #I've received this image
    #self.textEdit.append(record['text'] + '\n');

这个问题有什么设计模式吗?我会很感激任何想法

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1 回答 1

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假设最近的 Qt 版本,QNetworkReply::request()将为您提供一个指向QNetworkRequest触发此回复的指针。

因此,您可以使用 访问所需的信息QNetworkRequest::url()

于 2011-05-18T04:55:43.707 回答