1 public class ControlColor : MonoBehaviour
2 {
3     public Color color = new Color(1, 1, 1, 1);
4     public Material mat;
5     public void ChangeColor()
6     {
7         mat.SetVector("_Diffuse", color);
8     }
9 }

 1 [CustomEditor(typeof(ControlColor))]
 2 public class Edit_ControlColor : Editor {
 3     ControlColor scr;//脚本本体
 4     SerializedObject serObj;
 5     SerializedProperty color;
 6     SerializedProperty mat;
 7 
 8     public void OnEnable()
 9     {
10         scr = (ControlColor)target;
11         serObj = new SerializedObject(target);
12         color = serObj.FindProperty("color");
13         mat = serObj.FindProperty("mat");
14     }
15     public override void OnInspectorGUI()
16     {
17         serObj.Update();
18         EditorGUILayout.PropertyField(color,new GUIContent("Color"));
19         EditorGUILayout.PropertyField(mat,new GUIContent("Mat"));
20         serObj.ApplyModifiedProperties();
21         scr.ChangeColor();
22     }
23 }

 1 // Upgrade NOTE: replaced ‘mul(UNITY_MATRIX_MVP,*)‘ with ‘UnityObjectToClipPos(*)‘
 2 
 3 Shader "Custom/Color"
 4 {
 5     Properties
 6     {
 7          _Diffuse("Diffuse",Color)=(1,1,1,1)
 8     }
 9     SubShader
10     {
11         Tags { "RenderType"="Opaque" }
12         LOD 100
13 
14         Pass
15         {
16             CGPROGRAM
17             #pragma vertex vert
18             #pragma fragment frag
19             
20             #include "UnityCG.cginc"
21             float4 _Diffuse;
22 
23             struct appdata
24             {
25                 float4 vertex : POSITION;
26                 float2 uv : TEXCOORD0;
27             };
28 
29             struct v2f
30             {
31                 float4 pos : SV_POSITION;
32             };
33             
34             v2f vert (appdata v)
35             {
36                 v2f o;
37                o.pos=UnityObjectToClipPos(v.vertex);
38                return o;
39             }
40             
41             fixed4 frag (v2f i) : SV_Target
42             {
43                 return _Diffuse;
44             }
45             ENDCG
46         }
47     }
48 }