Update config.yaml

config.yaml

@@ -10,7 +10,7 @@
 # ============================================
 
 # 前端显示的版本号（可选，不填则显示默认版本）
-version: "v1.4.1"
+version: "v1.4.2"
 # 服务器配置
 server:
   host: 0.0.0.0 # 监听地址，0.0.0.0 表示监听所有网络接口

go.mod

@@ -8,6 +8,7 @@ go 1.24.0
 toolchain go1.24.4
 
 require (
+	github.com/bytedance/sonic v1.15.0
 	github.com/cloudwego/eino v0.8.4
 	github.com/cloudwego/eino-ext/components/model/openai v0.1.10
 	github.com/creack/pty v1.1.24
@@ -30,7 +31,6 @@ require (
 	github.com/bmatcuk/doublestar/v4 v4.10.0 // indirect
 	github.com/buger/jsonparser v1.1.1 // indirect
 	github.com/bytedance/gopkg v0.1.3 // indirect
-	github.com/bytedance/sonic v1.15.0 // indirect
 	github.com/bytedance/sonic/loader v0.5.0 // indirect
 	github.com/cloudwego/base64x v0.1.6 // indirect
 	github.com/cloudwego/eino-ext/libs/acl/openai v0.1.14 // indirect

internal/app/app.go

@@ -862,7 +862,9 @@ func setupRoutes(
 		protected.POST("/webshell/connections", webshellHandler.CreateConnection)
 		protected.GET("/webshell/connections/:id/ai-history", webshellHandler.GetAIHistory)
 		protected.GET("/webshell/connections/:id/ai-conversations", webshellHandler.ListAIConversations)
+		protected.GET("/webshell/connections/:id/state", webshellHandler.GetConnectionState)
 		protected.PUT("/webshell/connections/:id", webshellHandler.UpdateConnection)
+		protected.PUT("/webshell/connections/:id/state", webshellHandler.SaveConnectionState)
 		protected.DELETE("/webshell/connections/:id", webshellHandler.DeleteConnection)
 		protected.POST("/webshell/exec", webshellHandler.Exec)
 		protected.POST("/webshell/file", webshellHandler.FileOp)

internal/database/database.go

@@ -240,6 +240,15 @@ func (db *DB) initTables() error {
 		created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
 	);`
 
+	// 创建 WebShell 连接扩展状态表（前端工作区/终端状态持久化）
+	createWebshellConnectionStatesTable := `
+	CREATE TABLE IF NOT EXISTS webshell_connection_states (
+		connection_id TEXT PRIMARY KEY,
+		state_json TEXT NOT NULL DEFAULT '{}',
+		updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+		FOREIGN KEY (connection_id) REFERENCES webshell_connections(id) ON DELETE CASCADE
+	);`
+
 	// 创建索引
 	createIndexes := `
 	CREATE INDEX IF NOT EXISTS idx_messages_conversation_id ON messages(conversation_id);
@@ -267,6 +276,7 @@ func (db *DB) initTables() error {
 	CREATE INDEX IF NOT EXISTS idx_batch_task_queues_created_at ON batch_task_queues(created_at);
 	CREATE INDEX IF NOT EXISTS idx_batch_task_queues_title ON batch_task_queues(title);
 	CREATE INDEX IF NOT EXISTS idx_webshell_connections_created_at ON webshell_connections(created_at);
+	CREATE INDEX IF NOT EXISTS idx_webshell_connection_states_updated_at ON webshell_connection_states(updated_at);
 	`
 
 	if _, err := db.Exec(createConversationsTable); err != nil {
@@ -329,6 +339,10 @@ func (db *DB) initTables() error {
 		return fmt.Errorf("创建webshell_connections表失败: %w", err)
 	}
 
+	if _, err := db.Exec(createWebshellConnectionStatesTable); err != nil {
+		return fmt.Errorf("创建webshell_connection_states表失败: %w", err)
+	}
+
 	// 为已有表添加新字段（如果不存在）- 必须在创建索引之前
 	if err := db.migrateConversationsTable(); err != nil {
 		db.logger.Warn("迁移conversations表失败", zap.Error(err))

internal/database/webshell.go

@@ -19,6 +19,42 @@ type WebShellConnection struct {
 	CreatedAt time.Time `json:"createdAt"`
 }
 
+// GetWebshellConnectionState 获取连接关联的持久化状态 JSON，不存在时返回 "{}"
+func (db *DB) GetWebshellConnectionState(connectionID string) (string, error) {
+	var stateJSON string
+	err := db.QueryRow(`SELECT state_json FROM webshell_connection_states WHERE connection_id = ?`, connectionID).Scan(&stateJSON)
+	if err == sql.ErrNoRows {
+		return "{}", nil
+	}
+	if err != nil {
+		db.logger.Error("查询 WebShell 连接状态失败", zap.Error(err), zap.String("connectionID", connectionID))
+		return "", err
+	}
+	if stateJSON == "" {
+		stateJSON = "{}"
+	}
+	return stateJSON, nil
+}
+
+// UpsertWebshellConnectionState 保存连接关联的持久化状态 JSON
+func (db *DB) UpsertWebshellConnectionState(connectionID, stateJSON string) error {
+	if stateJSON == "" {
+		stateJSON = "{}"
+	}
+	query := `
+		INSERT INTO webshell_connection_states (connection_id, state_json, updated_at)
+		VALUES (?, ?, ?)
+		ON CONFLICT(connection_id) DO UPDATE SET
+			state_json = excluded.state_json,
+			updated_at = excluded.updated_at
+	`
+	if _, err := db.Exec(query, connectionID, stateJSON, time.Now()); err != nil {
+		db.logger.Error("保存 WebShell 连接状态失败", zap.Error(err), zap.String("connectionID", connectionID))
+		return err
+	}
+	return nil
+}
+
 // ListWebshellConnections 列出所有 WebShell 连接，按创建时间倒序
 func (db *DB) ListWebshellConnections() ([]WebShellConnection, error) {
 	query := `

internal/handler/webshell.go

@@ -3,6 +3,7 @@ package handler
 import (
 	"bytes"
 	"database/sql"
+	"encoding/json"
 	"io"
 	"net/http"
 	"net/url"
@@ -104,10 +105,10 @@ func (h *WebShellHandler) CreateConnection(c *gin.Context) {
 		ID:        "ws_" + strings.ReplaceAll(uuid.New().String(), "-", "")[:12],
 		URL:       req.URL,
 		Password:  strings.TrimSpace(req.Password),
-		Type:     shellType,
+		Type:      shellType,
-		Method:   method,
+		Method:    method,
 		CmdParam:  strings.TrimSpace(req.CmdParam),
-		Remark:   strings.TrimSpace(req.Remark),
+		Remark:    strings.TrimSpace(req.Remark),
 		CreatedAt: time.Now(),
 	}
 	if err := h.db.CreateWebshellConnection(conn); err != nil {
@@ -197,6 +198,85 @@ func (h *WebShellHandler) DeleteConnection(c *gin.Context) {
 	c.JSON(http.StatusOK, gin.H{"ok": true})
 }
 
+// GetConnectionState 获取 WebShell 连接关联的前端持久化状态（GET /api/webshell/connections/:id/state）
+func (h *WebShellHandler) GetConnectionState(c *gin.Context) {
+	if h.db == nil {
+		c.JSON(http.StatusServiceUnavailable, gin.H{"error": "database not available"})
+		return
+	}
+	id := strings.TrimSpace(c.Param("id"))
+	if id == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "id is required"})
+		return
+	}
+	conn, err := h.db.GetWebshellConnection(id)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	if conn == nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": "connection not found"})
+		return
+	}
+	stateJSON, err := h.db.GetWebshellConnectionState(id)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	var state interface{}
+	if err := json.Unmarshal([]byte(stateJSON), &state); err != nil {
+		state = map[string]interface{}{}
+	}
+	c.JSON(http.StatusOK, gin.H{"state": state})
+}
+
+// SaveConnectionState 保存 WebShell 连接关联的前端持久化状态（PUT /api/webshell/connections/:id/state）
+func (h *WebShellHandler) SaveConnectionState(c *gin.Context) {
+	if h.db == nil {
+		c.JSON(http.StatusServiceUnavailable, gin.H{"error": "database not available"})
+		return
+	}
+	id := strings.TrimSpace(c.Param("id"))
+	if id == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "id is required"})
+		return
+	}
+	conn, err := h.db.GetWebshellConnection(id)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	if conn == nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": "connection not found"})
+		return
+	}
+	var req struct {
+		State json.RawMessage `json:"state"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	raw := req.State
+	if len(raw) == 0 {
+		raw = json.RawMessage(`{}`)
+	}
+	if len(raw) > 2*1024*1024 {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "state payload too large (max 2MB)"})
+		return
+	}
+	var anyJSON interface{}
+	if err := json.Unmarshal(raw, &anyJSON); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "state must be valid json"})
+		return
+	}
+	if err := h.db.UpsertWebshellConnectionState(id, string(raw)); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"ok": true})
+}
+
 // GetAIHistory 获取指定 WebShell 连接的 AI 助手对话历史（GET /api/webshell/connections/:id/ai-history）
 func (h *WebShellHandler) GetAIHistory(c *gin.Context) {
 	if h.db == nil {
@@ -267,8 +347,8 @@ type FileOpRequest struct {
 	URL        string `json:"url" binding:"required"`
 	Password   string `json:"password"`
 	Type       string `json:"type"`
-	Method     string `json:"method"`     // GET 或 POST，空则默认 POST
+	Method     string `json:"method"`                    // GET 或 POST，空则默认 POST
-	CmdParam   string `json:"cmd_param"` // 命令参数名，如 cmd/xxx，空则默认 cmd
+	CmdParam   string `json:"cmd_param"`                 // 命令参数名，如 cmd/xxx，空则默认 cmd
 	Action     string `json:"action" binding:"required"` // list, read, delete, write, mkdir, rename, upload, upload_chunk
 	Path       string `json:"path"`
 	TargetPath string `json:"target_path"` // rename 时目标路径

web/static/css/style.css

@@ -8860,6 +8860,71 @@ header {
     border-radius: 10px;
     border: 1px solid var(--border-color);
 }
+.webshell-terminal-sessions {
+    display: flex;
+    align-items: center;
+    gap: 2px;
+    padding: 0 8px;
+    height: 34px;
+    background: #0b0f14;
+    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
+    overflow-x: auto;
+}
+.webshell-terminal-session {
+    display: inline-flex;
+    align-items: center;
+    background: rgba(255, 255, 255, 0.04);
+    border: 1px solid rgba(255, 255, 255, 0.12);
+    border-bottom: none;
+    border-radius: 6px 6px 0 0;
+    height: 30px;
+    color: #c9d1d9;
+}
+.webshell-terminal-session.active {
+    background: #0d1117;
+    border-color: rgba(88, 166, 255, 0.45);
+    color: #e6edf3;
+}
+.webshell-terminal-session-main {
+    border: 0;
+    background: transparent;
+    color: inherit;
+    font-size: 12px;
+    height: 100%;
+    padding: 0 10px;
+    cursor: pointer;
+    white-space: nowrap;
+}
+.webshell-terminal-session-close {
+    border: 0;
+    background: transparent;
+    color: #8b949e;
+    width: 20px;
+    height: 100%;
+    cursor: pointer;
+    font-size: 12px;
+}
+.webshell-terminal-session-close:hover {
+    color: #f85149;
+    background: rgba(248, 81, 73, 0.08);
+}
+.webshell-terminal-session-add {
+    border: 1px solid rgba(255, 255, 255, 0.16);
+    border-bottom: none;
+    background: rgba(255, 255, 255, 0.03);
+    color: #8b949e;
+    height: 30px;
+    width: 28px;
+    border-radius: 6px 6px 0 0;
+    cursor: pointer;
+    font-size: 16px;
+    line-height: 1;
+    flex-shrink: 0;
+}
+.webshell-terminal-session-add:hover {
+    color: #e6edf3;
+    background: rgba(255, 255, 255, 0.08);
+}
 .webshell-quick-label {
     font-size: 12px;
     font-weight: 500;
@@ -8869,20 +8934,48 @@ header {
 .webshell-terminal-toolbar .btn-ghost {
     font-size: 12px;
 }
+.webshell-terminal-status {
+    display: inline-flex;
+    align-items: center;
+    height: 24px;
+    padding: 0 10px;
+    border-radius: 999px;
+    font-size: 12px;
+    font-weight: 600;
+    border: 1px solid transparent;
+}
+.webshell-terminal-status.idle {
+    color: #166534;
+    background: rgba(34, 197, 94, 0.1);
+    border-color: rgba(34, 197, 94, 0.25);
+}
+.webshell-terminal-status.running {
+    color: #9a3412;
+    background: rgba(251, 146, 60, 0.14);
+    border-color: rgba(251, 146, 60, 0.28);
+}
 
 #webshell-pane-terminal {
     flex-direction: column;
 }
 
 /* 仅外框圆角，内部不做额外装饰，避免挡住文字 */
-.webshell-terminal-container {
+.webshell-terminal-shell {
     flex: 1;
     min-height: 360px;
-    padding: 0;
+    display: flex;
+    flex-direction: column;
     background: #0d1117;
     border-radius: 12px;
     overflow: hidden;
     box-shadow: 0 4px 12px rgba(0,0,0,0.15);
+}
+.webshell-terminal-container {
+    flex: 1;
+    min-height: 0;
+    padding: 0;
+    background: transparent;
+    overflow: hidden;
     -webkit-font-smoothing: antialiased;
     -moz-osx-font-smoothing: grayscale;
     transform: translateZ(0);
@@ -8941,6 +9034,128 @@ header {
     background: rgba(139, 148, 158, 0.7);
 }
 
+.webshell-file-layout {
+    display: flex;
+    gap: 12px;
+    min-height: 0;
+    flex: 1;
+}
+
+.webshell-file-sidebar {
+    width: 280px;
+    min-width: 260px;
+    max-width: 320px;
+    border: 1px solid var(--border-color);
+    border-radius: 10px;
+    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
+    display: flex;
+    flex-direction: column;
+    min-height: 0;
+    box-shadow: var(--shadow-sm);
+}
+
+.webshell-file-sidebar-title {
+    padding: 12px 14px;
+    border-bottom: 1px solid var(--border-color);
+    font-weight: 600;
+    color: var(--text-primary);
+    letter-spacing: 0.2px;
+}
+
+.webshell-dir-tree {
+    padding: 10px 8px;
+    overflow: auto;
+    min-height: 0;
+}
+
+.webshell-tree-node {
+    position: relative;
+}
+
+.webshell-tree-row {
+    display: flex;
+    align-items: center;
+    border-radius: 8px;
+    margin: 2px 0;
+}
+
+.webshell-tree-row.active {
+    background: rgba(0, 102, 255, 0.11);
+}
+
+.webshell-tree-toggle {
+    width: 18px;
+    min-width: 18px;
+    height: 24px;
+    margin-left: 2px;
+    border: none;
+    background: transparent;
+    color: var(--text-secondary);
+    cursor: pointer;
+    padding: 0;
+    font-size: 12px;
+}
+
+.webshell-tree-toggle.empty {
+    cursor: default;
+    opacity: 0.6;
+}
+
+.webshell-tree-children {
+    margin-left: 14px;
+    border-left: 1px dashed rgba(128, 128, 128, 0.28);
+    padding-left: 6px;
+}
+
+.webshell-dir-item {
+    display: inline-flex;
+    align-items: center;
+    gap: 6px;
+    flex: 1;
+    text-align: left;
+    border: none;
+    background: transparent;
+    color: var(--text-primary);
+    border-radius: 6px;
+    padding: 4px 8px;
+    margin: 0;
+    cursor: pointer;
+    min-width: 0;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.webshell-tree-icon {
+    flex: 0 0 auto;
+    font-size: 0.92rem;
+    opacity: 0.92;
+}
+
+.webshell-tree-name {
+    min-width: 0;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.webshell-dir-item:hover {
+    background: rgba(0, 102, 255, 0.08);
+}
+
+.webshell-tree-row.active .webshell-dir-item {
+    color: var(--accent-color);
+    font-weight: 600;
+}
+
+.webshell-file-main {
+    display: flex;
+    flex-direction: column;
+    min-width: 0;
+    min-height: 0;
+    flex: 1;
+}
+
 .webshell-file-toolbar {
     display: flex;
     align-items: center;
@@ -8948,7 +9163,7 @@ header {
     margin-bottom: 12px;
     flex-wrap: wrap;
     padding: 12px 14px;
-    background: var(--bg-secondary);
+    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
     border-radius: 10px;
     border: 1px solid var(--border-color);
     width: 100%;
@@ -9093,6 +9308,19 @@ header {
     width: 100%;
 }
 
+@media (max-width: 1200px) {
+    .webshell-file-layout {
+        flex-direction: column;
+    }
+
+    .webshell-file-sidebar {
+        width: 100%;
+        min-width: 0;
+        max-width: none;
+        max-height: 220px;
+    }
+}
+
 .webshell-file-table {
     width: 100%;
     border-collapse: collapse;
@@ -9154,6 +9382,22 @@ header {
     color: var(--accent-hover);
 }
 
+.webshell-file-link.is-dir::before,
+.webshell-file-link.is-file::before {
+    display: inline-block;
+    margin-right: 6px;
+    font-size: 0.95rem;
+    opacity: 0.95;
+}
+
+.webshell-file-link.is-dir::before {
+    content: "📁";
+}
+
+.webshell-file-link.is-file::before {
+    content: "📄";
+}
+
 .webshell-file-table .webshell-file-read {
     color: var(--accent-color);
     margin-right: 8px;
@@ -9426,6 +9670,112 @@ header {
     flex-direction: column;
     min-height: 0;
 }
+.webshell-pane-memo {
+    padding: 14px;
+    background: linear-gradient(180deg, rgba(248, 250, 252, 0.55) 0%, rgba(241, 245, 249, 0.28) 100%);
+}
+.webshell-memo-layout {
+    flex: 1;
+    min-height: 0;
+    display: flex;
+    flex-direction: column;
+    border: 1px solid rgba(15, 23, 42, 0.08);
+    border-radius: 14px;
+    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(248, 250, 252, 0.9) 100%);
+    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.85);
+    overflow: hidden;
+}
+.webshell-memo-head {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 8px;
+    padding: 10px 14px;
+    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
+    font-size: 0.92rem;
+    font-weight: 600;
+    color: var(--text-primary);
+    background: rgba(255, 255, 255, 0.75);
+    backdrop-filter: blur(6px);
+}
+.webshell-memo-input {
+    flex: 1;
+    min-height: 0;
+    margin: 12px 14px 8px;
+    padding: 12px 13px;
+    border-radius: 10px;
+    border: 1px solid rgba(15, 23, 42, 0.14);
+    background: #fff;
+    font-size: 0.9rem;
+    line-height: 1.55;
+    font-family: "JetBrains Mono", "Fira Code", "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+    color: var(--text-primary);
+    resize: none;
+    transition: border-color 0.2s ease, box-shadow 0.2s ease;
+}
+.webshell-memo-input:focus {
+    border-color: rgba(37, 99, 235, 0.5);
+    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
+    outline: none;
+}
+.webshell-memo-status {
+    margin: 0 14px 12px auto;
+    padding: 3px 10px;
+    border-radius: 999px;
+    font-size: 0.74rem;
+    color: var(--text-secondary);
+    background: rgba(148, 163, 184, 0.14);
+    border: 1px solid rgba(148, 163, 184, 0.25);
+}
+.webshell-memo-status.error {
+    color: #b91c1c;
+    background: rgba(239, 68, 68, 0.14);
+    border-color: rgba(239, 68, 68, 0.28);
+}
+.webshell-ai-memo {
+    flex-shrink: 0;
+    width: 300px;
+    min-width: 220px;
+    display: flex;
+    flex-direction: column;
+    border-left: 1px solid var(--border-color);
+    background: var(--bg-secondary);
+    min-height: 0;
+}
+.webshell-ai-memo-head {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 8px;
+    padding: 10px 12px;
+    border-bottom: 1px solid var(--border-color);
+    font-size: 0.9rem;
+    color: var(--text-primary);
+}
+.webshell-ai-memo-input {
+    flex: 1;
+    min-height: 0;
+    margin: 10px 12px 8px;
+    resize: none;
+}
+.webshell-ai-memo-status {
+    padding: 0 12px 10px;
+    font-size: 0.75rem;
+    color: var(--text-secondary);
+}
+.webshell-ai-memo-status.error {
+    color: #dc2626;
+}
+@media (max-width: 1280px) {
+    .webshell-ai-memo {
+        width: 260px;
+    }
+}
+@media (max-width: 980px) {
+    .webshell-ai-memo {
+        display: none;
+    }
+}
 .webshell-ai-hint {
     flex-shrink: 0;
     padding: 10px 14px;
@@ -9793,6 +10143,222 @@ header {
     background: linear-gradient(180deg, rgba(2, 6, 23, 0.015) 0%, rgba(2, 6, 23, 0.03) 100%);
     border-radius: 10px;
 }
+.webshell-db-profiles-bar {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 8px;
+    border: 1px solid rgba(15, 23, 42, 0.08);
+    border-radius: 10px;
+    padding: 6px;
+    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(248, 250, 252, 0.92) 100%);
+}
+.webshell-db-profiles {
+    display: flex;
+    align-items: center;
+    gap: 6px;
+    overflow-x: auto;
+    min-width: 0;
+    flex: 1;
+}
+.webshell-db-profile-actions {
+    flex-shrink: 0;
+}
+.webshell-db-profile-tab {
+    display: inline-flex;
+    align-items: center;
+    border: 1px solid rgba(15, 23, 42, 0.12);
+    border-radius: 8px;
+    overflow: hidden;
+    background: #fff;
+}
+.webshell-db-profile-tab.active {
+    border-color: rgba(0, 102, 255, 0.36);
+    box-shadow: 0 0 0 1px rgba(0, 102, 255, 0.12);
+}
+.webshell-db-profile-main,
+.webshell-db-profile-menu {
+    border: 0;
+    background: transparent;
+    color: var(--text-secondary);
+    cursor: pointer;
+}
+.webshell-db-profile-main {
+    padding: 5px 10px;
+    max-width: 200px;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    font-size: 0.8rem;
+}
+.webshell-db-profile-tab.active .webshell-db-profile-main {
+    color: var(--text-primary);
+    font-weight: 600;
+}
+.webshell-db-profile-menu {
+    padding: 5px 7px;
+    border-left: 1px solid rgba(15, 23, 42, 0.1);
+    font-size: 0.78rem;
+}
+.webshell-db-profile-menu:hover {
+    background: rgba(15, 23, 42, 0.06);
+}
+.webshell-db-layout {
+    flex: 1;
+    min-height: 0;
+    display: grid;
+    grid-template-columns: 300px minmax(0, 1fr);
+    gap: 12px;
+}
+.webshell-db-sidebar {
+    border: 1px solid rgba(15, 23, 42, 0.08);
+    border-radius: 12px;
+    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.96) 100%);
+    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.9);
+    display: flex;
+    flex-direction: column;
+    min-height: 0;
+}
+.webshell-db-sidebar-head {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 8px;
+    padding: 10px 12px;
+    border-bottom: 1px solid var(--border-color);
+}
+.webshell-db-sidebar-head span {
+    font-size: 0.82rem;
+    font-weight: 700;
+    color: var(--text-primary);
+}
+.webshell-db-schema-tree {
+    flex: 1;
+    min-height: 0;
+    overflow-y: auto;
+    overflow-x: hidden;
+    padding: 10px;
+}
+.webshell-db-sidebar-hint {
+    border-top: 1px solid var(--border-color);
+    padding: 8px 12px;
+    font-size: 0.76rem;
+    color: var(--text-secondary);
+    background: rgba(2, 6, 23, 0.02);
+}
+.webshell-db-group {
+    border: 1px solid rgba(15, 23, 42, 0.08);
+    border-radius: 8px;
+    background: #fff;
+    margin-bottom: 8px;
+}
+.webshell-db-group-title {
+    cursor: pointer;
+    display: flex;
+    align-items: center;
+    gap: 6px;
+    list-style: none;
+    padding: 8px 10px;
+    font-size: 0.82rem;
+    color: var(--text-primary);
+    min-width: 0;
+    white-space: nowrap;
+    overflow: hidden;
+}
+.webshell-db-group-title::-webkit-details-marker {
+    display: none;
+}
+.webshell-db-count {
+    margin-left: auto;
+    font-size: 0.74rem;
+    color: var(--text-secondary);
+    flex: 0 0 auto;
+}
+.webshell-db-group-items {
+    border-top: 1px solid var(--border-color);
+    display: flex;
+    flex-direction: column;
+    max-height: 260px;
+    overflow-y: auto;
+    overflow-x: hidden;
+}
+.webshell-db-table-node {
+    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
+    min-width: 0;
+}
+.webshell-db-table-node:last-child {
+    border-bottom: 0;
+}
+.webshell-db-table-item {
+    border: 0;
+    background: transparent;
+    text-align: left;
+    display: flex;
+    align-items: center;
+    gap: 6px;
+    padding: 7px 10px;
+    cursor: pointer;
+    color: var(--text-secondary);
+    font-size: 0.8rem;
+    list-style: none;
+    min-width: 0;
+    white-space: nowrap;
+    overflow: hidden;
+}
+.webshell-db-table-item::-webkit-details-marker {
+    display: none;
+}
+.webshell-db-table-item:hover {
+    background: rgba(0, 102, 255, 0.06);
+    color: var(--text-primary);
+}
+.webshell-db-column-list {
+    display: flex;
+    flex-direction: column;
+    margin: 0 0 4px;
+}
+.webshell-db-column-item {
+    border: 0;
+    background: transparent;
+    text-align: left;
+    display: flex;
+    align-items: center;
+    gap: 6px;
+    padding: 6px 10px 6px 24px;
+    cursor: pointer;
+    color: var(--text-secondary);
+    font-size: 0.78rem;
+    min-width: 0;
+    white-space: nowrap;
+    overflow: hidden;
+}
+.webshell-db-column-item:hover {
+    background: rgba(0, 102, 255, 0.06);
+    color: var(--text-primary);
+}
+.webshell-db-column-empty {
+    padding: 4px 10px 8px 24px;
+    font-size: 0.74rem;
+    color: var(--text-secondary);
+}
+.webshell-db-icon {
+    opacity: 0.85;
+    flex: 0 0 auto;
+}
+.webshell-db-label {
+    min-width: 0;
+    flex: 1 1 auto;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+.webshell-db-main {
+    min-width: 0;
+    min-height: 0;
+    display: flex;
+    flex-direction: column;
+    gap: 10px;
+}
 .webshell-db-toolbar {
     display: grid;
     grid-template-columns: repeat(4, minmax(160px, 1fr));
@@ -9844,6 +10410,10 @@ header {
 #webshell-db-sqlite-row {
     grid-column: 1 / -1;
 }
+.webshell-db-sql-tools {
+    display: flex;
+    gap: 8px;
+}
 .webshell-db-sql {
     width: 100%;
     min-height: 140px;
@@ -9905,6 +10475,41 @@ header {
 .webshell-db-output.error {
     color: var(--error-color);
 }
+.webshell-db-result-table {
+    border-bottom: 1px solid var(--border-color);
+    overflow: auto;
+    max-height: 46%;
+}
+.webshell-db-table {
+    width: 100%;
+    border-collapse: collapse;
+    font-size: 0.8rem;
+}
+.webshell-db-table th,
+.webshell-db-table td {
+    padding: 7px 8px;
+    border-bottom: 1px solid rgba(148, 163, 184, 0.24);
+    border-right: 1px solid rgba(148, 163, 184, 0.24);
+    white-space: nowrap;
+}
+.webshell-db-table th:last-child,
+.webshell-db-table td:last-child {
+    border-right: none;
+}
+.webshell-db-table thead th {
+    position: sticky;
+    top: 0;
+    z-index: 1;
+    background: rgba(248, 250, 252, 0.98);
+    font-weight: 700;
+}
+.webshell-db-table-meta {
+    padding: 6px 8px;
+    font-size: 0.74rem;
+    color: var(--text-secondary);
+    border-top: 1px solid var(--border-color);
+    background: rgba(248, 250, 252, 0.9);
+}
 .webshell-db-hint {
     border-top: 1px solid var(--border-color);
     font-size: 0.76rem;
@@ -9913,11 +10518,20 @@ header {
     background: rgba(2, 6, 23, 0.02);
 }
 @media (max-width: 1280px) {
+    .webshell-db-layout {
+        grid-template-columns: 240px minmax(0, 1fr);
+    }
     .webshell-db-toolbar {
         grid-template-columns: repeat(3, minmax(140px, 1fr));
     }
 }
 @media (max-width: 980px) {
+    .webshell-db-layout {
+        grid-template-columns: 1fr;
+    }
+    .webshell-db-sidebar {
+        min-height: 200px;
+    }
     .webshell-db-toolbar {
         grid-template-columns: repeat(2, minmax(140px, 1fr));
     }

web/static/i18n/en-US.json

@@ -374,6 +374,7 @@
     "tabFileManager": "File manager",
     "tabAiAssistant": "AI Assistant",
     "tabDbManager": "Database Manager",
+    "tabMemo": "Memo",
     "dbType": "Database type",
     "dbHost": "Host",
     "dbPort": "Port",
@@ -390,6 +391,23 @@
     "dbRunning": "Database command is running, please wait",
     "dbCliHint": "If command not found appears, install mysql/psql/sqlite3/sqlcmd on the target host first",
     "dbExecFailed": "Database execution failed",
+    "dbSchema": "Database Schema",
+    "dbLoadSchema": "Load Schema",
+    "dbNoSchema": "No schema yet, click Load Schema",
+    "dbSelectTableHint": "Click a table to expand columns and generate SQL",
+    "dbNoColumns": "No column details",
+    "dbResultTable": "Result Table",
+    "dbClearSql": "Clear SQL",
+    "dbTemplateSql": "SQL Template",
+    "dbRows": "rows",
+    "dbColumns": "columns",
+    "dbSchemaFailed": "Failed to load schema",
+    "dbAddProfile": "Add connection",
+    "dbRenameProfile": "Rename",
+    "dbDeleteProfile": "Delete connection",
+    "dbDeleteProfileConfirm": "Delete this database connection profile?",
+    "dbProfileNamePrompt": "Enter profile name",
+    "dbProfiles": "Database connections",
     "aiSystemReadyMessage": "System is ready. Please enter your test requirements, and the system will automatically perform the corresponding security tests.",
     "aiNewConversation": "New conversation",
     "aiPreviousConversation": "Previous conversation",
@@ -397,6 +415,11 @@
     "aiDeleteConversationConfirm": "Delete this conversation?",
     "aiPlaceholder": "e.g. List files in the current directory",
     "aiSend": "Send",
+    "aiMemo": "Memo",
+    "aiMemoPlaceholder": "Save key commands, testing ideas, and repro steps...",
+    "aiMemoClear": "Clear",
+    "aiMemoSaving": "Saving...",
+    "aiMemoSaved": "Saved locally",
     "quickCommands": "Quick commands",
     "downloadFile": "Download",
     "terminalWelcome": "WebShell virtual terminal — type a command and press Enter (Ctrl+L clear)",
@@ -414,6 +437,13 @@
     "testFailed": "Connectivity test failed",
     "testNoExpectedOutput": "Shell responded but expected output was not found. Check password and command parameter name.",
     "clearScreen": "Clear",
+    "copyTerminalLog": "Copy log",
+    "terminalIdle": "Idle",
+    "terminalRunning": "Running",
+    "terminalCopyOk": "Log copied",
+    "terminalCopyFail": "Copy failed",
+    "terminalNewWindow": "New terminal",
+    "terminalWindowPrefix": "Terminal",
     "running": "Running…",
     "waitFinish": "Please wait for the current command to finish",
     "newDir": "New directory",

web/static/i18n/zh-CN.json

@@ -374,6 +374,7 @@
     "tabFileManager": "文件管理",
     "tabAiAssistant": "AI 助手",
     "tabDbManager": "数据库管理",
+    "tabMemo": "备忘录",
     "dbType": "数据库类型",
     "dbHost": "主机",
     "dbPort": "端口",
@@ -390,6 +391,23 @@
     "dbRunning": "数据库命令执行中，请稍候",
     "dbCliHint": "如果提示命令不存在，请先在目标主机安装对应客户端（mysql/psql/sqlite3/sqlcmd）",
     "dbExecFailed": "数据库执行失败",
+    "dbSchema": "数据库结构",
+    "dbLoadSchema": "加载结构",
+    "dbNoSchema": "暂无数据库结构，请先加载",
+    "dbSelectTableHint": "点击表名可展开列信息并生成查询 SQL",
+    "dbNoColumns": "暂无列信息",
+    "dbResultTable": "结果表格",
+    "dbClearSql": "清空 SQL",
+    "dbTemplateSql": "示例 SQL",
+    "dbRows": "行",
+    "dbColumns": "列",
+    "dbSchemaFailed": "加载数据库结构失败",
+    "dbAddProfile": "新增连接",
+    "dbRenameProfile": "重命名",
+    "dbDeleteProfile": "删除连接",
+    "dbDeleteProfileConfirm": "确定删除该数据库连接配置吗？",
+    "dbProfileNamePrompt": "请输入连接名称",
+    "dbProfiles": "数据库连接",
     "aiSystemReadyMessage": "系统已就绪。请输入您的测试需求，系统将自动执行相应的安全测试。",
     "aiNewConversation": "新对话",
     "aiPreviousConversation": "之前的对话",
@@ -397,6 +415,11 @@
     "aiDeleteConversationConfirm": "确定删除当前对话记录？",
     "aiPlaceholder": "例如：列出当前目录下的文件",
     "aiSend": "发送",
+    "aiMemo": "备忘录",
+    "aiMemoPlaceholder": "记录关键命令、测试思路、复现步骤...",
+    "aiMemoClear": "清空",
+    "aiMemoSaving": "保存中...",
+    "aiMemoSaved": "已保存到本地",
     "quickCommands": "快捷命令",
     "downloadFile": "下载",
     "terminalWelcome": "WebShell 虚拟终端 — 输入命令后按回车执行（Ctrl+L 清屏）",
@@ -414,6 +437,13 @@
     "testFailed": "连通性测试失败",
     "testNoExpectedOutput": "Shell 返回了响应但未得到预期输出，请检查连接密码与命令参数名",
     "clearScreen": "清屏",
+    "copyTerminalLog": "复制日志",
+    "terminalIdle": "空闲",
+    "terminalRunning": "执行中",
+    "terminalCopyOk": "日志已复制",
+    "terminalCopyFail": "复制失败",
+    "terminalNewWindow": "新终端",
+    "terminalWindowPrefix": "终端",
     "running": "执行中…",
     "waitFinish": "请等待当前命令执行完成",
     "newDir": "新建目录",