gouhuo/SFGgouhuo/Assets/Scripts/UI/Tools/ScrollText.cs

using UnityEngine;
using UnityEngine.UI;

public class ScrollText : MonoBehaviour
{
    ScrollRect rect;

    public float speed = 0.2f;

    void Start()
    {
        rect = GetComponent<ScrollRect>();
    }
    void Update()
    {
        if (rect.horizontalNormalizedPosition > 1.0f)
        {
            rect.horizontalNormalizedPosition = 0;
        }

        rect.horizontalNormalizedPosition = rect.horizontalNormalizedPosition + Time.deltaTime * speed;
    }

}