func：添加key字段重复检测。

src/attribute_edit.cpp

@@ -6,7 +6,7 @@ CAttributeEdit::CAttributeEdit(QWidget* parent) : QDialog(parent), ui(new Ui::CA
     ui->setupUi(this);
 
     setWindowTitle(u8"属性编辑");
-    setMinimumSize(400, 600);
+    setMinimumSize(600, 760);
 
     connect(ui->btnOk, &QPushButton::clicked, this, &CAttributeEdit::handle_ok);
     connect(ui->btnCancel, &QPushButton::clicked, this, [&]() {
@@ -86,8 +86,8 @@ void CAttributeEdit::init_table()
         table_->setHorizontalHeaderLabels(list);
         table_->setSelectionBehavior(QAbstractItemView::SelectRows);
         table_->setSelectionMode(QAbstractItemView::SelectionMode::SingleSelection);
-        table_->setColumnWidth(0, 80);
-        table_->setColumnWidth(1, 200);
+        table_->setColumnWidth(0, 100);
+        table_->setColumnWidth(1, 250);
         QHBoxLayout* ly = new QHBoxLayout();
         ly->addWidget(table_);
         ui->widget->setLayout(ly);

src/xml_opr.cpp

@@ -21,6 +21,14 @@ bool CXmlOpr::parse_xml(std::vector<tinyxml2::XMLElement*>& vec)
 {
     std::string next_node{};
     std::string node_path = opr_base_.node_path;
+    keys_.clear();
+    auto keys = splitString(opr_base_.purpose, ",");
+    for (const auto& item : keys) {
+        if (item.empty()) {
+            continue;
+        }
+        keys_.push_back(item);
+    }
 
     auto nodes = splitString(opr_base_.node_path, "/");
     for (const auto& item : nodes) {
@@ -71,6 +79,22 @@ void CXmlOpr::del_element(Element_t* ele)
     parent_node_->DeleteChild(ele);
 }
 
+bool CXmlOpr::check_key_exists(const Property_t& property)
+{
+    if (keys_.size() < 1 || property.size() < 1) {
+        return false;
+    }
+    Element_t* purpose_node = parent_node_->FirstChildElement(opr_base_.the_node.c_str());
+    while (purpose_node) {
+        const char* value = purpose_node->Attribute(keys_[0].c_str());
+        if (property[0].value == std::string(value)) {
+            return true;
+        }
+        purpose_node = purpose_node->NextSiblingElement();
+    }
+    return false;
+}
+
 bool CXmlOpr::save()
 {
     auto ret = doc_.SaveFile(xml_path_.c_str());

src/xml_opr.h

@@ -28,6 +28,7 @@ public:
     void       insert_brother_node(Element_t* brother, Element_t* newer);
     Element_t* copy_element(Element_t* ele);
     void       del_element(Element_t* ele);
+    bool       check_key_exists(const Property_t& property);
     bool       save();
 
 public:
@@ -35,10 +36,11 @@ public:
     void key_value_to_element(Element_t* ele, const Property_t& vec);
 
 private:
-    tinyxml2::XMLDocument doc_{};
-    OprBase               opr_base_{};
-    std::string           xml_path_{};
-    Element_t*            parent_node_{};
+    tinyxml2::XMLDocument    doc_{};
+    OprBase                  opr_base_{};
+    std::string              xml_path_{};
+    Element_t*               parent_node_{};
+    std::vector<std::string> keys_{};
 };
 
 #endif