更新代码

video/playffmpeg/widget.cpp

@@ -1,6 +1,7 @@
 #pragma execution_character_set("utf-8")
 #include "widget.h"
 #include "ui_widget.h"
+#include "qfiledialog.h"
 
 Widget::Widget(QWidget *parent) : QWidget(parent), ui(new Ui::Widget)
 {
@@ -20,6 +21,18 @@ Widget::~Widget()
     delete ui;
 }
 
+void Widget::on_btnSelect_clicked()
+{
+    QString fileName = QFileDialog::getOpenFileName();
+    if (!fileName.isEmpty()) {
+        ui->cboxUrl->addItem(fileName);
+        ui->cboxUrl->lineEdit()->setText(fileName);
+        if (ui->btnOpen->text() == "打开") {
+            on_btnOpen_clicked();
+        }
+    }
+}
+
 void Widget::on_btnOpen_clicked()
 {
     if (ui->btnOpen->text() == "打开") {

video/playffmpeg/widget.h

@@ -16,6 +16,7 @@ public:
     ~Widget();
 
 private slots:
+    void on_btnSelect_clicked();
     void on_btnOpen_clicked();
 
 private:

video/playffmpeg/widget.ui

@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>700</width>
+    <width>800</width>
     <height>600</height>
    </rect>
   </property>
@@ -39,6 +39,13 @@
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="QPushButton" name="btnSelect">
+       <property name="text">
+        <string>选择</string>
+       </property>
+      </widget>
+     </item>
      <item>
       <widget class="QPushButton" name="btnOpen">
        <property name="text">

video/plaympv/widget.cpp

@@ -1,6 +1,7 @@
 #pragma execution_character_set("utf-8")
 #include "widget.h"
 #include "ui_widget.h"
+#include "qfiledialog.h"
 
 Widget::Widget(QWidget *parent) : QWidget(parent), ui(new Ui::Widget)
 {
@@ -19,6 +20,18 @@ Widget::~Widget()
     delete ui;
 }
 
+void Widget::on_btnSelect_clicked()
+{
+    QString fileName = QFileDialog::getOpenFileName();
+    if (!fileName.isEmpty()) {
+        ui->cboxUrl->addItem(fileName);
+        ui->cboxUrl->lineEdit()->setText(fileName);
+        if (ui->btnOpen->text() == "打开") {
+            on_btnOpen_clicked();
+        }
+    }
+}
+
 void Widget::on_btnOpen_clicked()
 {
     if (ui->btnOpen->text() == "打开") {

video/plaympv/widget.h

@@ -16,6 +16,7 @@ public:
     ~Widget();
 
 private slots:
+    void on_btnSelect_clicked();
     void on_btnOpen_clicked();
 
 private:

video/plaympv/widget.ui

@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>700</width>
+    <width>800</width>
     <height>600</height>
    </rect>
   </property>
@@ -39,6 +39,13 @@
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="QPushButton" name="btnSelect">
+       <property name="text">
+        <string>选择</string>
+       </property>
+      </widget>
+     </item>
      <item>
       <widget class="QPushButton" name="btnOpen">
        <property name="text">

video/playvlc/widget.cpp

@@ -19,6 +19,18 @@ Widget::~Widget()
     delete ui;
 }
 
+void Widget::on_btnSelect_clicked()
+{
+    QString fileName = QFileDialog::getOpenFileName();
+    if (!fileName.isEmpty()) {
+        ui->cboxUrl->addItem(fileName);
+        ui->cboxUrl->lineEdit()->setText(fileName);
+        if (ui->btnOpen->text() == "打开") {
+            on_btnOpen_clicked();
+        }
+    }
+}
+
 void Widget::on_btnOpen_clicked()
 {
     if (ui->btnOpen->text() == "打开") {

video/playvlc/widget.h

@@ -16,6 +16,7 @@ public:
     ~Widget();
 
 private slots:
+    void on_btnSelect_clicked();
     void on_btnOpen_clicked();
 
 private:

video/playvlc/widget.ui

@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>700</width>
+    <width>800</width>
     <height>600</height>
    </rect>
   </property>
@@ -39,6 +39,13 @@
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="QPushButton" name="btnSelect">
+       <property name="text">
+        <string>选择</string>
+       </property>
+      </widget>
+     </item>
      <item>
       <widget class="QPushButton" name="btnOpen">
        <property name="text">