1 using System.Collections; 2 using System.Collections.Generic; 3 using UnityEngine; 4 using UnityEditor; 5  6 [ExecuteInEditMode] 7 public class SetMaterial : MonoBehaviour { 8  9 #if UNITY_EDITOR10     [ContextMenu("SetMaterial")]11     void SetObjsMaterial()12     {13         MeshRenderer[] renders = gameObject.GetComponentsInChildren
     
      ();14 15         Material resMat = Resources.Load
      
       ("Default_Materiall");16 17         foreach (MeshRenderer render in renders)18         {19             render.material = resMat;20         }21     }22 23     private void OnGUI()24     {25         MeshRenderer[] renders = gameObject.GetComponentsInChildren
       
        ();26 27         Material resMat = Resources.Load
        
         ("Default_Materiall");28 29         foreach (MeshRenderer render in renders)30         {31             render.material = resMat;32         }33     }34 #endif35 }
        
       
      
     

 说明：

[ExecuteInEditMode] ： 表示在编辑器模式下执行OnGUI和Update

[ContextMenu("SetMaterial")] ： 在编辑器下手动执行自定义方法