移动端微信接入

Assets/Scripts/Mobile/LoginControllerMobile.cs

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+using Assets.Scripts;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class LoginControllerMobile : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+    private void ShowThirdLoginPage() 
+    {
+
+    }
+    private void HideThirdLoginPage() 
+    {
+
+    }
+    /// <summary>
+    /// 从ios或者安卓接收code，在c#里不建议调用
+    /// </summary>
+    /// <param name="res"></param>
+    public void OnMobileWxLoginResp(string res) 
+    {
+        Utils.showToast(gameObject, res, type: 1);
+    }
+}

Assets/Scripts/Mobile/LoginControllerMobile.cs.meta

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Assets/Scripts/Mobile/WeChatController.cs

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+using System.Runtime.InteropServices;
+using UnityEngine;
+
+/// <summary>
+/// Create By Jooki: https://www.yuque.com/jooki
+/// 使用流程：
+/// WeChatController是一个单例， 请自行给变量 _className 赋值
+/// 使用前先调用 Init() 进行初始化，然后调用 IsWeChatAppInstalled() 检查用户设备上是否安装了微信;
+/// 之后为保险起见调用 IsWeChatAppInstalled() 判断微信是否已经安装;
+/// 最后就是按照需要分享的消息类型调用对应的方法
+/// </summary>
+public class WeChatController
+{
+
+    #region iOS微信SDK
+#if UNITY_IOS
+    [DllImport("__Internal")]
+    private static extern void RegisterApp(string appid);
+
+    [DllImport("__Internal")]
+    private static extern bool IsWechatInstalled_iOS();
+
+    [DllImport("__Internal")]
+    private static extern void WechatLogin(string scope,string state);
+#endif
+    #endregion
+    /// <summary>
+    /// com.unityplugins.wechatshare是在Android Studio中创建的 Module,
+    /// MainActivity 是一个Activity， 对外供C#调用的方法都写在这个Activity内
+    /// </summary>
+    private readonly string _className = "com.unityplugins.wechatshare.MainActivity";
+    private string _APP_ID = "";
+    private AndroidJavaClass mainActivityClass = null;
+
+    private static WeChatController _instance;
+    public static WeChatController Instance
+    {
+        get
+        {
+            if (_instance == null)
+            {
+                _instance = new WeChatController();
+            }
+            return _instance;
+        }
+    }
+
+    /// <summary>
+	/// 初始化微信SDK， APPID是用户在微信开放平台注册是所分配的应用唯一标识， 可在微信开放平台找到
+	/// </summary>
+	/// <param name="APPID"></param>
+	public void Init(string APPID)
+    {
+        _APP_ID = APPID;
+#if !UNITY_EDITOR && UNITY_ANDROID
+        mainActivityClass = new AndroidJavaClass(_className);
+        // 第一个参数： MainActivity中的方法名
+        // 第二、三个参数： 分别是SendMessageToUnity需要接收的第一和第二个参数，对比上面Java的代码
+        mainActivityClass.CallStatic("InitWeChat", Application.identifier, _APP_ID);
+#endif
+#if !UNITY_EDITOR && UNITY_IOS
+        RegisterApp(_APP_ID);
+#endif
+    }
+
+    /// <summary>
+	/// 判断是否是否安装了微信
+	/// </summary>
+	/// <returns></returns>
+    public bool IsWeChatAppInstalled()
+    {
+#if UNITY_ANDROID
+        return mainActivityClass.CallStatic<bool>("IsWeChatInstalled");
+#elif UNITY_IOS
+        return IsWechatInstalled_iOS();
+#endif
+    }
+
+    /// <summary>
+	/// 分享链接至微信，缩略图用的是APP Icon
+	/// </summary>
+	/// <param name="scene">分享至什么场景, 0-对话、1-朋友圈、2-收藏</param>
+	/// <param name="url">网页链接</param>
+	/// <param name="title">标题</param>
+	/// <param name="description">描述</param>
+    public void ShareWebpageToWX(int scene, string url, string title, string description)
+    {
+        mainActivityClass.CallStatic("ShareWebpageToWX", scene, url, title, description);
+    }
+
+    /// <summary>
+	/// 分享文字至微信
+	/// </summary>
+	/// <param name="scene">分享至什么场景, 0-对话、1-朋友圈、2-收藏</param>
+	/// <param name="text">要分享的文本内容</param>
+    public void ShareTextToWX(int scene, string text)
+    {
+        mainActivityClass.CallStatic("ShareTextToWX", scene, text);
+    }
+
+    /// <summary>
+	/// 分享图片至微信
+	/// </summary>
+	/// <param name="scene">分享至什么场景, 0-对话、1-朋友圈、2-收藏</param>
+	/// <param name="image">要分享的图片</param>
+    public void ShareImageToWX(int scene, Texture2D image)
+    {
+        mainActivityClass.CallStatic("ShareImageToWX", scene, ImageToBytes(image));
+    }
+
+    /// <summary>
+	/// 分享音乐至微信
+	/// </summary>
+	/// <param name="scene">分享至什么场景, 0-对话、1-朋友圈、2-收藏</param>
+	/// <param name="musicUrl">音乐的URL</param>
+	/// <param name="title">标题</param>
+	/// <param name="description">描述</param>
+    public void ShareMusicToWX(int scene, string musicUrl, string title, string description)
+    {
+        mainActivityClass.CallStatic("ShareMusicToWX", scene, musicUrl, title, description);
+    }
+
+
+    /// <summary>
+	/// 分享视频至微信
+	/// </summary>
+	/// <param name="scene">分享至什么场景, 0-对话、1-朋友圈、2-收藏</param>
+	/// <param name="videoUrl">视频的URL</param>
+	/// <param name="title">标题</param>
+	/// <param name="description">描述</param>
+    public void ShareVideoToWX(int scene, string videoUrl, string title, string description)
+    {
+        mainActivityClass.CallStatic("ShareVideoToWX", scene, videoUrl, title, description);
+    }
+
+    /// <summary>
+	/// 分享小程序至微信
+	/// </summary>
+	/// <param name="scene">分享至什么场景, 0-对话、1-朋友圈、2-收藏</param>
+	/// <param name="lowVersionUrl">兼容低版本的网页链接</param>
+	/// <param name="miniProgramAPPID">小程序原始ID, 获取方法：登录小程序管理后台-设置-基本设置-帐号信息</param>
+	/// <param name="path">小程序页面路径；对于小游戏，可以只传入 query 部分，来实现传参效果，如：传入 "?foo=bar"</param>
+	/// <param name="title">标题</param>
+	/// <param name="description">描述</param>
+	/// <param name="coverImg">分享封面图片</param>
+    public void ShareMinniProgramToWX(int scene, string lowVersionUrl, string miniProgramAPPID, string path,
+                                      string title, string description, Texture2D coverImg)
+    {
+        mainActivityClass.CallStatic("ShareMinniProgramToWX", scene, lowVersionUrl, miniProgramAPPID, path, title, description, ImageToBytes(coverImg));
+    }
+    public void WxLogin(string scope, string state) 
+    {
+#if UNITY_ANDROID
+        mainActivityClass.CallStatic("WxLogin", scope, state);
+#elif UNITY_IOS
+        WechatLogin(scope, state);
+#endif
+        
+    }
+    public void SendMessageToUnity(string gameObjectName, string UnityMethodName)
+    {
+        mainActivityClass.CallStatic("SendMessageToUnity",gameObjectName, UnityMethodName);
+    }
+    /// <summary>
+	/// 把一张Texture2D的图片信息转为Byte[]
+	/// </summary>
+	/// <param name="texture"></param>
+	/// <returns></returns>
+    private byte[] ImageToBytes(Texture2D texture)
+    {
+        var imageData = texture.EncodeToPNG();
+        return imageData;
+    }
+}

Assets/Scripts/Mobile/WeChatController.cs.meta

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