表情符号：https://apps.timwhitlock.info/emoji/tables/unicode#block-3-transport-and-map-symbols
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.Text.RegularExpressions;
using UnityEngine;
using UnityEngine.UI;
public class Test : MonoBehaviour
{
List<string> patterns = new List<string>();
public InputField input;
public Text tex;
public Text tex1;
public string lastStr;
void Awake()
{
patterns.Add(@"\p{Cs}");
patterns.Add(@"[\u2702-\u27B0]");
input.onValidateInput = MyOnValidateInput;
input.onEndEdit.AddListener((arg0 =>
{
tex.text = arg0;
}));
input.onValueChanged.AddListener((arg0 =>
{
tex1.text = arg0;
}));
}
private char MyOnValidateInput(string text, int charIndex, char addedChar)
{
if (patterns.Count > 0)
{
string s = string.Format("{0}", addedChar);
if (BEmoji(s))
{
return '\0';
}
}
return addedChar;
}
private bool BEmoji(string s)
{
bool bEmoji = false;
for (int i = 0; i < patterns.Count; ++i)
{
bEmoji = Regex.IsMatch(s, patterns[i]);
if (bEmoji)
{
break;
}
}
return bEmoji;
}
public void AddPatterns(string s)
{
patterns.Add(s);
}
public void ClearPatterns(string s)
{
patterns.Clear();
}
}
