查询功能更新模糊匹配及页面优化，数据库文件

src/Main.java

@@ -90,16 +90,34 @@ public class Main extends Application {
         leftPanel.setStyle("-fx-background-color: #e8e8e8;");
         leftPanel.setPrefWidth(200);
 
-        // 创建搜索框
-        TextField searchField = new TextField();
-        searchField.setPromptText("搜索...");
-
-        // 创建导航树
-        TreeView<String> navigationTree = createNavigationTree();
-
-        // 添加到左侧面板
-        leftPanel.getChildren().addAll(searchField, navigationTree);
-        VBox.setVgrow(navigationTree, Priority.ALWAYS);
+        // 创建功能按钮
+        Button inboundBtn = createFunctionButton("入库管理");
+        Button outboundBtn = createFunctionButton("出库管理");
+        Button inventoryBtn = createFunctionButton("库存查询");
+        Button goodsBtn = createFunctionButton("货物管理");
+        Button categoryBtn = createFunctionButton("分类管理");
+        Button reportBtn = createFunctionButton("库存报表");
+        Button logBtn = createFunctionButton("操作日志");
+
+        // 添加按钮点击事件
+        inboundBtn.setOnAction(e -> showInboundView());
+        outboundBtn.setOnAction(e -> showOutboundView());
+        inventoryBtn.setOnAction(e -> showInventoryView());
+        goodsBtn.setOnAction(e -> showGoodsManagementView());
+        categoryBtn.setOnAction(e -> showCategoryManagementView());
+        reportBtn.setOnAction(e -> showInventoryReportView());
+        logBtn.setOnAction(e -> showOperationLogView());
+
+        // 添加所有按钮到面板
+        leftPanel.getChildren().addAll(
+            inboundBtn,
+            outboundBtn,
+            inventoryBtn,
+            goodsBtn,
+            categoryBtn,
+            reportBtn,
+            logBtn
+        );
 
         return leftPanel;
     }
@@ -177,17 +195,17 @@ public class Main extends Application {
         MenuItem logItem = new MenuItem("操作日志");
         reportMenu.getItems().addAll(inventoryReportItem, logItem);
 
-        // 为入库管理菜单项添加事件处理
+        // 添加所有菜单项的事件处理
         inboundItem.setOnAction(e -> showInboundView());
-
-        // 为出库管理菜单项添加事件处理。
         outboundItem.setOnAction(e -> showOutboundView());
-
-        // 为货物信息菜单项添加事件处理
+        queryItem.setOnAction(e -> showInventoryView());
         goodsInfoItem.setOnAction(e -> showGoodsManagementView());
-
-        //为库存报表菜单项添加事件处理
+        categoryItem.setOnAction(e -> showCategoryManagementView());
         inventoryReportItem.setOnAction(e -> showInventoryReportView());
+        logItem.setOnAction(e -> showOperationLogView());
+        
+        // 退出按钮事件处理
+        exitItem.setOnAction(e -> Platform.exit());
 
         menuBar.getMenus().addAll(systemMenu, inventoryMenu, goodsMenu, reportMenu);
         return menuBar;
@@ -298,4 +316,40 @@ public class Main extends Application {
     public static void main(String[] args) {
         launch(args);
     }
+
+    // 添加创建功能按钮的辅助方法
+    private Button createFunctionButton(String text) {
+        Button button = new Button(text);
+        button.setPrefWidth(180);
+        button.setStyle(
+            "-fx-background-color: #4CAF50;" +
+            "-fx-text-fill: white;" +
+            "-fx-font-size: 14px;" +
+            "-fx-padding: 8px 16px;" +
+            "-fx-cursor: hand"
+        );
+
+        // 添加鼠标悬停效果
+        button.setOnMouseEntered(e -> 
+            button.setStyle(
+                "-fx-background-color: #45a049;" +
+                "-fx-text-fill: white;" +
+                "-fx-font-size: 14px;" +
+                "-fx-padding: 8px 16px;" +
+                "-fx-cursor: hand"
+            )
+        );
+
+        button.setOnMouseExited(e -> 
+            button.setStyle(
+                "-fx-background-color: #4CAF50;" +
+                "-fx-text-fill: white;" +
+                "-fx-font-size: 14px;" +
+                "-fx-padding: 8px 16px;" +
+                "-fx-cursor: hand"
+            )
+        );
+
+        return button;
+    }
 }

src/view/InventoryView.java

@@ -123,10 +123,11 @@ public class InventoryView extends BorderPane {
             try {
                 String url = "jdbc:sqlite:db/dbuml.db3";
                 try (Connection conn = DriverManager.getConnection(url)) {
-                    // 查询当前库存
-                    String sql = "SELECT * FROM warehouse WHERE goods_id = ?";
+                    // 修改SQL查询语句，使用LIKE实现模糊查询
+                    String sql = "SELECT * FROM warehouse WHERE goods_id LIKE ?";
                     try (PreparedStatement stmt = conn.prepareStatement(sql)) {
-                        stmt.setString(1, goodsName);
+                        // 在搜索词前后添加%实现模糊匹配
+                        stmt.setString(1, "%" + goodsName + "%");
                         ResultSet rs = stmt.executeQuery();
 
                         // 获取当前表格中的数据
@@ -158,7 +159,7 @@ public class InventoryView extends BorderPane {
                             found = true;
                         }
                         if (!found) {
-                            showAlert("错误", "未找到该货物！");
+                            showAlert("提示", "未找到匹配的货物！");
                         }
                     }
                 }