WaterFlush/Assets/Editor/ModifyTextFontStyle.cs

using UnityEngine;
using UnityEditor;
using UnityEngine.UI;

public class ModifyTextFontStyle : MonoBehaviour
{
    [MenuItem("Tools/Text字体工具/选中对象下加粗字体变正常")]
    private static void RemoveBoldFontStyleInSelected()
    {
        GameObject selected = Selection.activeGameObject;
        if (selected == null)
        {
            Debug.LogWarning("请先在场景中选择一个对象！");
            return;
        }

        Text[] texts = selected.GetComponentsInChildren<Text>(true); // true 包括未激活对象
        int count = 0;

        foreach (Text text in texts)
        {
            // 如果字体是加粗的，就设置为正常
            if (text.fontStyle == FontStyle.Bold)
            {
                Undo.RecordObject(text, "Remove Bold Font Style");
                text.fontStyle = FontStyle.Normal;
                EditorUtility.SetDirty(text);
                count++;
            }
        }

        Debug.Log($"在 \"{selected.name}\" 下更新了 {count} 个加粗字体为正常");
    }
}