TianJin_23/Assets/Scripts/Record/ValidCharDetect.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
//Author:YHD
public class ValidCharDetect {

    void Start()
    {
        //if (this.Button == null)
        //{
        //    this.Button = this.GetComponentInChildren<UI_ButtonClick>();
        //}
        //if (this.InputText == null)
        //{
        //    this.InputText = this.GetComponentInChildren<InputField>();
        //}
        //this.Button.OnClickEvent += Button_OnClickEvent;
        //this.InputText.onValidateInput = _OnValidateInput;
        //this.InputText.onEndEdit.AddListener(input_OnEndEdit);
    }
    public static char _OnValidateInput(string text, int charIndex, char addedChar)
    {
        if (!_isValidChar(addedChar)) return '\0';//返回空  
        return addedChar;
    }
    //非法字符列表  
    private static bool _isValidChar(char addedChar)
    {
        //char[] invalid1 =System.IO.Path.GetInvalidFileNameChars();  
        //for (int i = 0; i < invalid1.Length; i++) {  
        //    if (invalid1[i] == addedChar) {  
        //        return false;  
        //    }  
        //}  
        //char[] invalid2=System.IO.Path.GetInvalidPathChars();  
        //for (int i = 0; i < invalid2.Length; i++) {  
        //    if (invalid2[i] == addedChar) {  
        //        return false;  
        //    }  
        //}  
        for (int i = 0; i < InvalidFilePathNameChars.Length; i++)
        {
            if (((int)addedChar) == (int)InvalidFilePathNameChars[i])
            {
                return false;
            }
        }
        for (int i = 0; i < InvalidCustomChars.Length; i++)
        {
            if (addedChar == InvalidCustomChars[i])
            {
                return false;
            }
        }
        return true;
    }
    /// <summary>  
    /// 非法文件名路径 字符char值  
    /// GetInvalidFileNameChars(),GetInvalidPathChars()  
    /// </summary>  
    private static readonly byte[] InvalidFilePathNameChars = new byte[]{
  34,60,62,124,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,
  21,22,23,24,25,26,27,28,29,30,31,58,42,63,92,47
};
    /// <summary>  
    /// 自定义非法字符  
    /// </summary>  
    private static readonly char[] InvalidCustomChars = new char[]{
    '\'','"','~','`','!','@','#','$','%','^','&','*','(',')','+','=','>','<',
    '|','{','}','/','\\',':',';',',','?'
};

    /// <summary>  
    /// 判断字符的Unicode值是否是汉字  
    /// </summary>  
    /// <param name="code">字符的Unicode</param>  
    /// <returns></returns>  
    protected static bool IsChineseLetter(int code)
    {
        int chfrom = System.Convert.ToInt32("4e00", 16);    //范围（0x4e00～0x9fff）转换成int（chfrom～chend）  
        int chend = System.Convert.ToInt32("9fff", 16);

        if (code >= chfrom && code <= chend)
        {
            return true;     //当code在中文范围内返回true  

        }
        else
        {
            return false;    //当code不在中文范围内返回false  
        }

        return false;
    }


}