http模块有问题，需要修改

core_form/frmimgshow/frmimgshow.h

@@ -0,0 +1,50 @@
+#ifndef FRMIMGSHOW_H
+#define FRMIMGSHOW_H
+
+#include <QWidget>
+#include <QPushButton>
+#include <QLabel>
+#include <QHBoxLayout>
+#include <QVBoxLayout>
+#include <QToolButton>
+#include <QSpacerItem>
+#include <QNetworkAccessManager>
+#include <QNetworkRequest>
+#include <QUrl>
+#include <QNetworkReply>
+#include <QClipboard>
+#include <QGuiApplication>
+
+class FrmImgShow : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit FrmImgShow(QString& url, QWidget *parent = nullptr);
+
+private:
+    QLabel* labImg;
+    QToolButton* btnCopy;
+    QToolButton* btnDelete;
+    QSpacerItem* horizenSpacer;
+    QHBoxLayout* hLayout;
+    QVBoxLayout* vLayout;
+
+    QNetworkAccessManager* manager;
+    QString url;
+
+protected:
+    virtual bool eventFilter(QObject* watched, QEvent* event);
+
+private slots:
+    void onFinished(QNetworkReply *reply);
+
+private:
+    void initForm();
+    void initWidget();
+    void initManager();
+
+signals:
+
+};
+
+#endif // FRMIMGSHOW_H