优化

kybackup/module/systembackup.cpp

@@ -367,6 +367,7 @@ void SystemBackup::initThirdWidget()
     nextStep->setAutoRepeat(true);
     connect(nextStep, &MyPushButton::clicked, this, [=](bool checked) {
         this->on_next_clicked(checked);
+        emit this->clearBackupName();
     });
     hlayoutCenterFont5->addWidget(nextStep);
     // 重新检测按钮
@@ -625,7 +626,7 @@ void SystemBackup::initForthWidget()
     labelError->setFontColor(Qt::red);
     labelError->setVisible(false);
     connect(editBackupName, &MyLineEdit::textChanged, this, [=](const QString &text) {
-        if (this->isExistsBackupName(text)) {
+        if (!text.isEmpty() && this->isExistsBackupName(text)) {
             labelError->setDeplayText(tr("Name already exists"));
             labelError->setVisible(true);
         } else {
@@ -633,6 +634,14 @@ void SystemBackup::initForthWidget()
             labelError->setVisible(false);
         }
     });
+    connect(this, &SystemBackup::clearBackupName, this, [=]() {
+        this->m_backupName = "";
+        editBackupName->setText("");
+        editBackupName->setPlaceholderText(QDateTime::currentDateTime().toString("yy-MM-dd hh:mm:ss"));
+        editBackupName->setFocus();
+        labelError->setDeplayText("");
+        labelError->setVisible(false);
+    });
 
     // 上一步按钮
     MyPushButton *preStep = new MyPushButton(forth);
@@ -657,8 +666,16 @@ void SystemBackup::initForthWidget()
             if (this->m_backupName.isEmpty()) {
                 this->m_backupName = editBackupName->placeholderText();
             }
-            this->on_next_clicked(checked);
-            emit this->startBackup();
+
+            if (this->isExistsBackupName(this->m_backupName)) {
+                labelError->setDeplayText(tr("Name already exists"));
+                labelError->setVisible(true);
+                this->m_backupName = "";
+                editBackupName->setFocus();
+            } else {
+                this->on_next_clicked(checked);
+                emit this->startBackup();
+            }
         }
     });
 

kybackup/module/systembackup.h

@@ -48,6 +48,7 @@ signals:
     void checkBackupResult(bool result, const QString &errMsg = "", const QString &errTip = "");
     void startBackup();
     void progress(int state, int rate);
+    void clearBackupName();
 
 public slots:
     void on_pre_clicked(bool checked = false);