GUILayout.SelectionGrid

# [GUILayout](https://docs.unity3d.com/cn/2019.4/ScriptReference/GUILayout.html).SelectionGrid

public static int **SelectionGrid** (int **selected**, string[] **texts**, int **xCount**, params GUILayoutOption[] **options**);

public static int **SelectionGrid** (int **selected**, Texture[] **images**, int **xCount**, params GUILayoutOption[] **options**);

public static int **SelectionGrid** (int **selected**, GUIContent[] **content**, int **xCount**, params GUILayoutOption[] **options**);

public static int **SelectionGrid** (int **selected**, string[] **texts**, int **xCount**, [GUIStyle](https://docs.unity3d.com/cn/2019.4/ScriptReference/GUIStyle.html) **style**, params GUILayoutOption[] **options**);

public static int **SelectionGrid** (int **selected**, Texture[] **images**, int **xCount**, [GUIStyle](https://docs.unity3d.com/cn/2019.4/ScriptReference/GUIStyle.html) **style**, params GUILayoutOption[] **options**);

public static int **SelectionGrid** (int **selected**, GUIContent[] **contents**, int **xCount**, [GUIStyle](https://docs.unity3d.com/cn/2019.4/ScriptReference/GUIStyle.html) **style**, params GUILayoutOption[] **options**);

## 参数

| selected | 所选按钮的索引。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
| ---------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| texts    | 要在按钮上显示的字符串的数组。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
| images   | 按钮上的纹理的数组。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| contents | 按钮的文本、图像和工具提示的数组。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
| xCount   | 在水平方向上放置的元素个数。除非样式定义了要使用的 fixedWidth，否则将缩放元素以适合显示。控件高度将由元素数量决定。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
| style    | 要使用的样式。如果省略，则使用当前 [GUISkin](https://docs.unity3d.com/cn/2019.4/ScriptReference/GUISkin.html) 的 `button` 样式。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
| options  | （可选）一个布局选项列表，用于指定额外的布局属性。此处传递的任何值都将覆盖 `style` 定义的设置。另请参阅：[GUILayout.Width](https://docs.unity3d.com/cn/2019.4/ScriptReference/GUILayout.Width.html)、[GUILayout.Height](https://docs.unity3d.com/cn/2019.4/ScriptReference/GUILayout.Height.html)、[GUILayout.MinWidth](https://docs.unity3d.com/cn/2019.4/ScriptReference/GUILayout.MinWidth.html)、[GUILayout.MaxWidth](https://docs.unity3d.com/cn/2019.4/ScriptReference/GUILayout.MaxWidth.html)、[GUILayout.MinHeight](https://docs.unity3d.com/cn/2019.4/ScriptReference/GUILayout.MinHeight.html)、 [GUILayout.MaxHeight](https://docs.unity3d.com/cn/2019.4/ScriptReference/GUILayout.MaxHeight.html)、[GUILayout.ExpandWidth](https://docs.unity3d.com/cn/2019.4/ScriptReference/GUILayout.ExpandWidth.html)、[GUILayout.ExpandHeight](https://docs.unity3d.com/cn/2019.4/ScriptReference/GUILayout.ExpandHeight.html)。 |

## 返回

**int** 所选按钮的索引。

## 描述

创建一个选择网格。

![](/media/202206/24_1654791131.png)
\ *游戏视图中的选择网格。*

```
using UnityEngine;

public class ExampleScript : MonoBehaviour
{
    int selGridInt = 0;
    string[] selStrings = {"radio1", "radio2", "radio3"};

void OnGUI()
    {
        GUILayout.BeginVertical("Box");
        selGridInt = GUILayout.SelectionGrid(selGridInt, selStrings, 1);
        if (GUILayout.Button("Start"))
        {
            Debug.Log("You chose " + selStrings[selGridInt]);
        }
        GUILayout.EndVertical();
    }
}
```