GUI.TextField

public static string TextField(Rect position, string text);

public static string TextField(Rect position, string text, int maxLength);

public static string TextField(Rect position, string text, GUIStyle style);

public static string TextField(Rect position, string text, int maxLength, GUIStyle style);

Parameters

position		Rectangle on the screen to use for the text field.
text		Text to edit. The return value of this function should be assigned back to the string as shown in the example.
maxLength		The maximum length of the string. If left out, the user can type for ever and ever.
style		The style to use. If left out, the `textField` style from the current GUISkin is used.

Returns

string The edited string.

Description 描述

Make a single-line text field where the user can edit a string.

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour
{
    public string stringToEdit = "Hello World";

    void OnGUI()
    {
        // Make a text field that modifies stringToEdit.
        stringToEdit = GUI.TextField(new Rect(10, 10, 200, 20), stringToEdit, 25);
    }
}