Add silver_cat_content.cpp

src/silver_cat_content.cpp

@@ -0,0 +1,39 @@
+#include "silver_cat_content.h"
+#include "ui_silver_cat_content.h"
+#include "silver_gradient.h"
+Silver_cat_content::Silver_cat_content(QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::Silver_cat_content)
+{
+    ui->setupUi(this);
+}
+
+Silver_cat_content::~Silver_cat_content()
+{
+    delete ui;
+}
+
+void Silver_cat_content::on_back_clicked()
+{
+    Silver_gradient *back = new Silver_gradient;
+    back->silver_book_set_background();
+    back->show();
+    delete this;
+}
+
+void Silver_cat_content::set_background()
+{
+    this->setWindowTitle("银渐层");
+   // ui->label->setStyleSheet("background-color:red");//背景色
+
+    this->setMinimumSize(1280,720);
+    this->setMaximumSize(1280,720);
+
+    this->setAutoFillBackground(true);
+    QPalette palette;
+    QPixmap pixmap = QPixmap(":/image/背景_book.png").scaled(this->size());
+    palette.setBrush(QPalette::Window, QBrush(pixmap));
+    this->setPalette(palette);
+
+}
+