Input.inputString

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

public static string **inputString** ;

## 描述

返回该帧输入的键盘输入。（只读）

`inputString` 中仅包含 ASCII 字符。

字符串可能包含两个应该进行处理的特殊字符： 字符 `“\b”` 代表退格键。
字符 `“\n”` 代表换行或回车。\

```
using UnityEngine;
using System.Collections;
using UnityEngine.UI;

public class ExampleScript : MonoBehaviour
{
    public Text  gt;

void Start()
    {
        gt = GetComponent<Text>();
    }

void Update()
    {
        foreach (char c in Input.inputString)
        {
            if (c == '\b') // has backspace/delete been pressed?
            {
                if (gt.text.Length != 0)
                {
                    gt.text = gt.text.Substring(0, gt.text.Length - 1);
                }
            }
            else if ((c == '\n') || (c == '\r')) // enter/return
            {
                print("User entered their name: " + gt.text);
            }
            else
            {
                gt.text += c;
            }
        }
    }
}
```