GUILayout.Toolbar

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

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

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

public static int **Toolbar** (int **selected**, GUIContent[] **contents**, params GUILayoutOption[] **options**);

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

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

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

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

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

public static int **Toolbar** (int **selected**, GUIContent[] **contents**, [GUIStyle](https://docs.unity3d.com/cn/2019.4/ScriptReference/GUIStyle.html) **style**, [GUI.ToolbarButtonSize](https://docs.unity3d.com/cn/2019.4/ScriptReference/GUI.ToolbarButtonSize.html) **buttonSize**, 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。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
| 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)。 |
| buttonSize | 确定计算工具栏按钮大小的方式。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |

## 返回

**int** 所选按钮的索引。

## 描述

创建一个工具栏。

![](/media/202206/29_1654791390.png)
\ *游戏视图中的工具栏。*

```
using UnityEngine;

public class ExampleScript : MonoBehaviour
{
    int toolbarInt = 0;
    string[] toolbarStrings = {"Toolbar1", "Toolbar2", "Toolbar3"};

void OnGUI()
    {
        toolbarInt = GUILayout.Toolbar(toolbarInt, toolbarStrings);
    }
}
```