GUILayout.Height

Description

传递给控件以使其具有绝对高度的选项。

注意：该选项将覆盖自动高度布局参数


Fixed Height for a GUI Control.

using UnityEngine;

public class ExampleScript : MonoBehaviour
{
    // Draws a  button with a  fixed height
    void OnGUI()
    {
        GUILayout.Button("A Button with fixed height", GUILayout.Height(300));
    }
}