opti：优化替换范围，添加正则替换功能。

.vscode/settings.json

@@ -100,6 +100,8 @@
         "qmenu": "cpp",
         "qmessagebox": "cpp",
         "qaction": "cpp",
-        "codecvt": "cpp"
+        "codecvt": "cpp",
+        "qregexp": "cpp",
+        "qregularexpression": "cpp"
     }
 }

MainWidget.cpp

@@ -4,6 +4,7 @@
 #include <QFile>
 #include <QKeyEvent>
 #include <QDateTime>
+#include <QRegularExpression>
 #include <filesystem>
 #include "src/data_edit.h"
 #include "./ui_MainWidget.h"
@@ -52,7 +53,8 @@ MainWidget::MainWidget(QWidget* parent) : QWidget(parent), ui(new Ui::MainWidget
     connect(ui->btnSave, &QPushButton::clicked, this, [&]() { save(); });
     connect(ui->btnExit, &QPushButton::clicked, this, [&]() { QApplication::exit(0); });
     connect(ui->btnReset, &QPushButton::clicked, this, &MainWidget::reset);
-    connect(ui->btnReplace, &QPushButton::clicked, this, &MainWidget::replace_content);
+    connect(ui->btnReplace, &QPushButton::clicked, this, [&]() { replace_content(true); });
+    connect(ui->btnRxReplace, &QPushButton::clicked, this, [&]() { replace_content(false); });
     connect(ui->btnExport, &QPushButton::clicked, this, &MainWidget::copy_multi_data);
     connect(ui->btnPagePre, &QPushButton::clicked, this, [&]() {
         unsigned int cur = ui->edCurPage->text().toUInt();
@@ -81,6 +83,9 @@ MainWidget::MainWidget(QWidget* parent) : QWidget(parent), ui(new Ui::MainWidget
         push_content(current_, cur);
     });
     connect(ui->btnResort, &QPushButton::clicked, this, [&]() {
+        if (tab_widget_ == nullptr) {
+            return;
+        }
         sort_by_repeat(vec_);
         std::vector<Element_t*> nvec{};
         xml_.copy_and_del(vec_, nvec);
@@ -631,7 +636,7 @@ void MainWidget::copy_multi_data()
     edit.exec();
 }
 
-void MainWidget::replace_content()
+void MainWidget::replace_content(bool is_common)
 {
     if (tab_widget_ == nullptr) {
         return;
@@ -654,7 +659,11 @@ void MainWidget::replace_content()
             if (e == nullptr) {
                 continue;
             }
-            replace_str(key, after, e);
+            if (is_common) {
+                replace_str(key, after, e);
+            } else {
+                replace_str(e, key, after);
+            }
             ele_update_gui(e, indexList[i].row());
         }
     } else if (ui->rbRepCurPage->isChecked()) {
@@ -664,24 +673,24 @@ void MainWidget::replace_content()
             if (e == nullptr) {
                 continue;
             }
-            replace_str(key, after, e);
+            if (is_common) {
+                replace_str(key, after, e);
+            } else {
+                replace_str(e, key, after);
+            }
             ele_update_gui(e, i);
         }
     } else {
         if (!CUtil::affirm(this, u8"确认", u8"确认进行全局替换吗？")) {
             return;
         }
-
         for (auto& data : vec_) {
-            auto* element = data->FirstAttribute();
+            if (is_common) {
-            while (element) {
+                replace_str(key, after, data);
-                QString content(element->Value());
+            } else {
-                content.replace(key, after);
+                replace_str(data, key, after);
-                data->SetAttribute(element->Name(), content.toStdString().c_str());
-                element = element->Next();
             }
         }
-
         xml_.get_all_elements(vec_);
         current_.clear();
         current_ = vec_;
@@ -694,14 +703,27 @@ void MainWidget::replace_str(const QString& pre, const QString& after, Element_t
     if (ele == nullptr) {
         return;
     }
-    auto* element = ele->FirstAttribute();
+    for (auto i = 0; i < keys_.size(); ++i) {
-    while (element) {
+        auto*   value = ele->Attribute(keys_[i].c_str());
-        QString content(element->Value());
+        QString content(value);
         if (content.contains(pre)) {
             content.replace(pre, after);
-            ele->SetAttribute(element->Name(), content.toStdString().c_str());
+            ele->SetAttribute(keys_[i].c_str(), content.toStdString().c_str());
         }
-        element = element->Next();
+    }
+}
+
+void MainWidget::replace_str(Element_t* ele, const QString& rg, const QString& after)
+{
+    QRegularExpression rx(rg);
+    if (ele == nullptr) {
+        return;
+    }
+    for (auto i = 0; i < keys_.size(); ++i) {
+        auto*   value = ele->Attribute(keys_[i].c_str());
+        QString content(value);
+        content.replace(rx, after);
+        ele->SetAttribute(keys_[i].c_str(), content.toStdString().c_str());
     }
 }
 

MainWidget.h

@@ -46,13 +46,14 @@ private:
     void show_custom_menu();
     void sort_by_repeat(std::vector<Element_t*>& vec);
     void copy_multi_data();
-    void replace_content();
+    void replace_content(bool is_common = true);
     void backup_file();
 
 protected:
     void closeEvent(QCloseEvent* event);
     void keyPressEvent(QKeyEvent* event);
     void replace_str(const QString& pre, const QString& after, Element_t* ele);
+    void replace_str(Element_t* ele, const QString& rg, const QString& after);
 private:
     Element_t*        get_element_by_key(const QString& key);
     Element_t*        get_element_by_row(int row);

MainWidget.ui

@@ -37,6 +37,20 @@
         </property>
        </widget>
       </item>
+      <item>
+       <widget class="QPushButton" name="btnBackup">
+        <property name="text">
+         <string>备份</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QPushButton" name="btnResort">
+        <property name="text">
+         <string>重排序</string>
+        </property>
+       </widget>
+      </item>
       <item>
        <widget class="QPushButton" name="btnSave">
         <property name="text">
@@ -56,21 +70,14 @@
       <item>
        <widget class="QPushButton" name="btnExport">
         <property name="text">
-         <string>导出选择行</string>
+         <string>导出</string>
         </property>
        </widget>
       </item>
       <item>
        <widget class="QPushButton" name="btnImport">
         <property name="text">
-         <string>导入行</string>
+         <string>导入</string>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <widget class="QPushButton" name="btnBackup">
-        <property name="text">
-         <string>备份快照</string>
         </property>
        </widget>
       </item>
@@ -108,7 +115,14 @@
       <item>
        <widget class="QPushButton" name="btnReplace">
         <property name="text">
-         <string>替换为</string>
+         <string>一般替换</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QPushButton" name="btnRxReplace">
+        <property name="text">
+         <string>正则替换</string>
         </property>
        </widget>
       </item>
@@ -125,7 +139,7 @@
       <item>
        <widget class="QCheckBox" name="cbCaseSensitive">
         <property name="text">
-         <string>搜索区分大小写</string>
+         <string>区分大小写</string>
         </property>
        </widget>
       </item>
@@ -153,13 +167,6 @@
         </property>
        </widget>
       </item>
-      <item>
-       <widget class="QPushButton" name="btnResort">
-        <property name="text">
-         <string>重新排序</string>
-        </property>
-       </widget>
-      </item>
      </layout>
     </widget>
    </item>
@@ -282,7 +289,6 @@
   <tabstop>btnSave</tabstop>
   <tabstop>btnExport</tabstop>
   <tabstop>btnImport</tabstop>
-  <tabstop>btnBackup</tabstop>
   <tabstop>edRepPre</tabstop>
   <tabstop>edRepAfter</tabstop>
   <tabstop>btnReplace</tabstop>
@@ -290,7 +296,6 @@
   <tabstop>edSearchKey</tabstop>
   <tabstop>btnSearch</tabstop>
   <tabstop>btnReset</tabstop>
-  <tabstop>btnResort</tabstop>
   <tabstop>btnExit</tabstop>
   <tabstop>edCurPage</tabstop>
   <tabstop>edAllPage</tabstop>