smart-bow-infrared/Assets/BowArrow/Scripts/Components/TextEllipsis.cs

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

public static class TextEllipsis 
{
    //超框显示 
    public static void SetTextWithEllipsis(this Text textComponent, string value) {
        TextGenerator generator = new TextGenerator();
        var settings = textComponent.GetGenerationSettings(textComponent.rectTransform.rect.size);
        generator.Populate(value, settings);
        var characterCountVisible = generator.characterCountVisible;
        var updatedText = value;
        if (value.Length > characterCountVisible)
        {
            updatedText = value.Substring(0, characterCountVisible);
            updatedText += "…";
        }
        //Debug.Log(value + ",文本宽度为：" + generator.GetPreferredWidth(value, settings)+",width:"+ textComponent.rectTransform.rect.width);
        textComponent.text = updatedText;

    }
}