需要ZXing.dll文件
链接:https://pan.baidu.com/s/1F33t4vG30r3PzSu8vdBLwQ 提取码:15cg
using System.Collections; using System.Collections.Generic; using UnityEngine; using UnityEngine.UI; using ZXing; using ZXing.QrCode; public class CreatQR : MonoBehaviour { //需要生产二维码的字符串数组 string[] QrCodeStr = { "https://www.baidu.com/", "https://www.cnblogs.com/Mr-Miracle/", "https://unity3d.com/cn", "https://www.sogou.com/" }; //在屏幕上显示二维码 public RawImage image; //存放二维码 Texture2D encoded; int Nmuber = 0; // Use this for initialization void Start() { encoded = new Texture2D(256, 256); } // Update is called once per frame void Update() { if (Input.GetKeyDown(KeyCode.Space)) { Btn_CreatQr(); Nmuber++; if (Nmuber >= QrCodeStr.Length) { Nmuber = 0; } } } /// <summary> /// 定义方法生成二维码 /// </summary> /// <param name="textForEncoding">需要生产二维码的字符串</param> /// <param name="width">宽</param> /// <param name="height">高</param> /// <returns></returns> private static Color32[] Encode(string textForEncoding, int width, int height) { var writer = new BarcodeWriter { Format = BarcodeFormat.QR_CODE, Options = new QrCodeEncodingOptions { Height = height, Width = width } }; return writer.Write(textForEncoding); } /// <summary> /// 生成二维码 /// </summary> public void Btn_CreatQr() { if (QrCodeStr[Nmuber].Length > 1) { //二维码写入图片 var color32 = Encode(QrCodeStr[Nmuber], encoded.width, encoded.height); encoded.SetPixels32(color32); encoded.Apply(); //生成的二维码图片附给RawImage image.texture = encoded; } else { GameObject.Find("Text_1").GetComponent<Text>().text = "没有生成信息"; } } }
