优化sshd客户端的欢迎界面

sshd/client/client.go

@@ -98,7 +98,7 @@ func term(pingState *atomic.Bool) {
 
 	interruptLoop(&executing, &interrupted) // Ctrl+C卍
 
-	printWelcome()
+	printWelcome(pingState)
 
 	line := liner.NewLiner()
 	defer line.Close()
@@ -252,7 +252,7 @@ func heartbeatLoop(pingState *atomic.Bool) {
 	}()
 }
 
-func printWelcome() {
+func printWelcome(pingState *atomic.Bool) {
 	welcome := `
  _   _ _ _       _     _ _ _     
 | \ | (_) |     | |   (_) | |    
@@ -263,11 +263,18 @@ func printWelcome() {
 
 ══════════════════════════════════
        云飞科技RTU远程运维终端
-══════════════════════════════════
 提示: 输入'quit'命令, 退出终端
+══════════════════════════════════
 `
 	fmt.Println(welcome)
-	fmt.Println("id_", coupler.clientID)
+	fmt.Printf("客户端ID: %s\n", coupler.clientID)
+	state := ""
+	if pingState.Load() {
+		state = "已连接 ✅"
+	} else {
+		state = "未连接 ❌"
+	}
+	fmt.Printf("设备状态: %s\n\n", state)
 }
 
 func clearScreen() {