using UnityEngine;
using System.Collections;
using UnityEngine.UI;

public class NewBehaviourScript : MonoBehaviour {

// Use this for initialization
void Start () {

}

// Update is called once per frame
void Update () {
Text mytxt = GameObject.Find("Canvas/Panel/Text (1)").GetComponent<Text>();
mytxt.text =System.DateTime.Now.ToString();
}
public void myfun()
{

}
}

========================================================================

using UnityEngine;

using System.Collections;

using UnityEngine.UI;

public class NewBehaviourScript1 : MonoBehaviour {

// Use this for initialization

void Start () {

}

// Update is called once per frame

void Update () {

}

public void myfun()

{

Text mytxt = GameObject.Find("Canvas/Panel/Text").GetComponent<Text>();

mytxt.text =Time.time.ToString();

Time.timeScale = 0;

}

}

========================================================================

using UnityEngine;

using System.Collections;

using UnityEngine.UI;

public class NewBehaviourScript2:MonoBehaviour {

public bool timerOn = true;

float time;

void Start(){

if (timerOn) 

{

time += Time.deltaTime;

}

Text mytxt = GameObject.Find ("Canvas/Panel/Text").GetComponent<Text> ();

mytxt.text=Time.time.ToString ();

Time.timeScale = 1;

}

public void myfun()

{

Text mytxt = GameObject.Find ("Canvas/Panel/Text").GetComponent<Text> ();

mytxt.text=Time.time.ToString ();

Time.timeScale = 1;

}

void Update(){

Text mytxt = GameObject.Find ("Canvas/Panel/Text").GetComponent<Text> ();

mytxt.text=Time.time.ToString ();

}

}