feat: 增加视频水印和防盗录

uni_modules/uni-usercapturescreen/changelog.md

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+## 1.0.6（2024-11-22）
+- 修复 HarmonyOS Next 上调用 setUserCaptureScreen 报错的 Bug
+## 1.0.5（2024-10-14）
+- 新增 支持 HarmonyOS Next 调用
+## 1.0.4（2023-03-24）
+新增开启/关闭防截屏功能
+## 1.0.3（2023-03-17）
+修复android平台 部分场景下js可能报错的问题
+## 1.0.2（2023-03-16）
+修复Android平台在小米设备无法监听的问题 修复Android平台调用uni.onUserCaptureScreen必然会触发回调的问题
+## 1.0.1（2022-10-27）
+修改插件描述
+## 1.0.0（2022-10-26）
+支持安卓、iOS、微信小程序平台

uni_modules/uni-usercapturescreen/index.d.ts

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+declare namespace UniNamespace {
+  /**
+    * uni.onUserCaptureScreen/uni.offUserCaptureScreen回调参数
+    */
+  type OnUserCaptureScreenCallbackResult = {
+    /**
+      * 截屏文件路径（仅Android返回）
+      */
+    path ?: string
+  }
+
+  /**
+    * uni.onUserCaptureScreen/uni.offUserCaptureScreen回调函数定义
+    */
+  type UserCaptureScreenCallback = (res : OnUserCaptureScreenCallbackResult) => void
+
+  type OnUserCaptureScreen = (callback : UserCaptureScreenCallback | null) => void
+
+  type OffUserCaptureScreen = (callback : UserCaptureScreenCallback | null) => void
+
+  /**
+    * uni.setUserCaptureScreen成功回调参数
+    */
+  type SetUserCaptureScreenSuccess = {
+
+  }
+
+  /**
+    * uni.setUserCaptureScreen成功回调函数定义
+    */
+  type SetUserCaptureScreenSuccessCallback = (res : SetUserCaptureScreenSuccess) => void
+
+  /**
+   * 错误码
+   * - 12001 "setUserCaptureScreen:system not support"
+   * - 12010 "setUserCaptureScreen:system internal error"
+   */
+  type SetUserCaptureScreenErrorCode = 12001 | 12010;
+
+  /**
+   * SetUserCaptureScreen 的错误回调参数
+   */
+  interface SetUserCaptureScreenFail {
+    errCode : SetUserCaptureScreenErrorCode
+  }
+
+  /**
+    * uni.setUserCaptureScreen失败回调函数定义
+    */
+  type SetUserCaptureScreenFailCallback = (res : SetUserCaptureScreenFail) => void
+
+  /**
+    * uni.setUserCaptureScreen完成回调函数定义
+    */
+  type SetUserCaptureScreenCompleteCallback = (res : any) => void
+
+  /**
+    * uni.setUserCaptureScreen参数
+    */
+  type SetUserCaptureScreenOptions = {
+    /**
+    * true: 允许用户截屏 false: 不允许用户截屏，防止用户截屏到应用页面内容
+    */
+    enable : boolean;
+    /**
+    * 接口调用成功的回调函数
+    */
+    // success : SetUserCaptureScreenSuccessCallback | null,
+    success ?: SetUserCaptureScreenSuccessCallback,
+    /**
+    * 接口调用失败的回调函数
+    */
+    // fail : SetUserCaptureScreenFailCallback | null,
+    fail ?: SetUserCaptureScreenFailCallback,
+    /**
+    * 接口调用结束的回调函数（调用成功、失败都会执行）
+    */
+    // complete : SetUserCaptureScreenSuccessCallback | SetUserCaptureScreenFailCallback | null
+    complete ?: SetUserCaptureScreenCompleteCallback
+  }
+
+  type SetUserCaptureScreen = (options : SetUserCaptureScreenOptions) => void
+}
+
+declare interface Uni {
+  /**
+   * 开启截屏监听
+   *
+   * @param {UserCaptureScreenCallback} callback
+   * @tutorial https://uniapp.dcloud.net.cn/api/system/capture-screen.html#onusercapturescreen
+   * @uniPlatform {
+   *    "app": {
+   *        "android": {
+   *            "osVer": "4.4.4",
+   *            "uniVer": "3.7.7",
+   *            "unixVer": "3.9.0"
+   *        },
+   *        "ios": {
+   *            "osVer": "9.0",
+   *            "uniVer": "3.7.7",
+   *            "unixVer": "x"
+   *   	  }
+   *    }
+   * }
+   * @uniVersion 3.7.7
+   * @uniVueVersion 2,3  //支持的vue版本
+   * @autotest { expectCallback: true }
+   */
+  onUserCaptureScreen(callback : UniNamespace.UserCaptureScreenCallback | null) : void,
+  /**
+   * 关闭截屏监听
+   *
+   * @param {UserCaptureScreenCallback} callback
+   * @tutorial https://uniapp.dcloud.net.cn/api/system/capture-screen.html#offusercapturescreen
+   * @uniPlatform {
+   *    "app": {
+   *        "android": {
+   *            "osVer": "4.4.4",
+   *            "uniVer": "3.7.7",
+   *            "unixVer": "3.9.0"
+   *        },
+   *        "ios": {
+   *            "osVer": "9.0",
+   *            "uniVer": "3.7.7",
+   *            "unixVer": "x"
+   *   	  }
+   *    }
+   * }
+   * @uniVersion 3.7.7
+   * @uniVueVersion 2,3  //支持的vue版本
+   * @autotest { expectCallback: true }
+   */
+  offUserCaptureScreen(callback : UniNamespace.UserCaptureScreenCallback | null) : void,
+  /**
+   * 设置防截屏
+   *
+   * @param {SetUserCaptureScreenOptions} options
+   * @tutorial https://uniapp.dcloud.net.cn/api/system/capture-screen.html#setusercapturescreen
+   * @uniPlatform {
+   *    "app": {
+   *        "android": {
+   *            "osVer": "4.4.4",
+   *            "uniVer": "3.7.7",
+   *            "unixVer": "3.9.0"
+   *        },
+   *        "ios": {
+   *            "osVer": "13.0",
+   *            "uniVer": "3.7.7",
+   *            "unixVer": "x"
+   *   	  }
+   *    }
+   * }
+   * @uniVersion 3.7.7
+   * @uniVueVersion 2,3  //支持的vue版本
+   */
+  setUserCaptureScreen(options : UniNamespace.SetUserCaptureScreenOptions) : void
+}

uni_modules/uni-usercapturescreen/package.json

@@ -0,0 +1,97 @@
+{
+	"id": "uni-usercapturescreen",
+	"displayName": "uni-usercapturescreen",
+	"version": "1.0.6",
+	"description": "用户主动截屏事件监听",
+	"keywords": [
+        "截屏"
+    ],
+	"repository": "",
+	"engines": {
+		"HBuilderX": "^3.7.7"
+	},
+	"dcloudext": {
+		"type": "uts",
+		"sale": {
+			"regular": {
+				"price": "0.00"
+			},
+			"sourcecode": {
+				"price": "0.00"
+			}
+		},
+		"contact": {
+			"qq": ""
+		},
+		"declaration": {
+			"ads": "无",
+			"data": "插件不采集任何数据",
+			"permissions": "无"
+		},
+		"npmurl": ""
+	},
+	"uni_modules": {
+		"uni-ext-api":{
+			"uni": {
+				"onUserCaptureScreen": {
+          "web": false
+        },
+				"offUserCaptureScreen": {
+          "web": false
+        },
+				"setUserCaptureScreen": {
+          "web": false,
+          "mp-weixin": false
+        }
+			}
+		},
+		"dependencies": [],
+		"encrypt": [],
+		"platforms": {
+			"cloud": {
+				"tcb": "y",
+                "aliyun": "y",
+                "alipay": "n"
+			},
+			"client": {
+				"Vue": {
+					"vue2": "y",
+					"vue3": "y"
+				},
+				"App": {
+                    "app-android": "y",
+                    "app-ios": "y",
+                    "app-harmony": "y"
+                },
+				"H5-mobile": {
+					"Safari": "n",
+					"Android Browser": "n",
+					"微信浏览器(Android)": "n",
+					"QQ浏览器(Android)": "n"
+				},
+				"H5-pc": {
+					"Chrome": "n",
+					"IE": "n",
+					"Edge": "n",
+					"Firefox": "n",
+					"Safari": "n"
+				},
+				"小程序": {
+					"微信": "y",
+					"阿里": "n",
+					"百度": "n",
+					"字节跳动": "n",
+					"QQ": "n",
+					"钉钉": "n",
+					"快手": "n",
+					"飞书": "n",
+					"京东": "n"
+				},
+				"快应用": {
+					"华为": "n",
+					"联盟": "n"
+				}
+			}
+		}
+	}
+}

uni_modules/uni-usercapturescreen/readme.md

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+# uni-usercapturescreen
+
+用户主动截屏事件监听
+
+### uni.onUserCaptureScreen
+
+监听用户主动截屏事件，用户使用系统截屏按键截屏时触发此事件。
+
+> 使用文档：[https://uniapp.dcloud.net.cn/api/system/capture-screen.html#onusercapturescreen](https://uniapp.dcloud.net.cn/api/system/capture-screen.html#onusercapturescreen)
+
+### uni.offUserCaptureScreen
+
+用户主动截屏事件。取消事件监听。
+
+> 使用文档：[https://uniapp.dcloud.net.cn/api/system/capture-screen.html#offusercapturescreen](https://uniapp.dcloud.net.cn/api/system/capture-screen.html#offusercapturescreen)
+
+### uni.setUserCaptureScreen
+
+开启/关闭防截屏。
+
+> 使用文档：[https://uniapp.dcloud.net.cn/api/system/capture-screen.html#setusercapturescreen](https://uniapp.dcloud.net.cn/api/system/capture-screen.html#setusercapturescreen)

uni_modules/uni-usercapturescreen/utssdk/app-android/index.uts

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+import { UTSAndroid } from "io.dcloud.uts";
+import ActivityCompat from "androidx.core.app.ActivityCompat";
+import Manifest from "android.Manifest";
+import PackageManager from "android.content.pm.PackageManager";
+import Build from "android.os.Build";
+import FileObserver from "android.os.FileObserver";
+import File from "java.io.File";
+import Environment from "android.os.Environment";
+import System from 'java.lang.System';
+import WindowManager from 'android.view.WindowManager';
+import { OnUserCaptureScreenCallbackResult, UserCaptureScreenCallback, OnUserCaptureScreen, OffUserCaptureScreen, SetUserCaptureScreenSuccess, SetUserCaptureScreenOptions, SetUserCaptureScreen } from "../interface.uts";
+import string from 'android.R.string';
+
+
+/**
+	* 文件监听器
+	*/
+let observer : ScreenFileObserver | null = null;
+/**
+	* 记录文件监听器上次监听的时间戳，避免重复监听
+	*/
+let lastObserverTime : number = 0;
+/**
+	* 截屏回调
+	*/
+let listener : UserCaptureScreenCallback | null = null;
+
+/**
+	* android 文件监听实现
+	*/
+class ScreenFileObserver extends FileObserver {
+
+	/**
+		* 截屏文件目录
+		*/
+	private screenFile : File;
+
+	constructor(screenFileStr : string) {
+		super(screenFileStr);
+		this.screenFile = new File(screenFileStr);
+	}
+
+	override onEvent(event : Int, path : string | null) : void {
+		// 只监听文件新增事件
+		if (event == FileObserver.CREATE) {
+			if (path != null) {
+				const currentTime = System.currentTimeMillis();
+				if ((currentTime - lastObserverTime) < 1000) {
+					// 本地截屏行为比上一次超过1000ms, 才认为是一个有效的时间
+					return;
+				}
+				lastObserverTime = currentTime;
+
+				const screenShotPath = new File(this.screenFile, path).getPath();
+				const res : OnUserCaptureScreenCallbackResult = {
+					path: screenShotPath
+				}
+				listener?.(res);
+			}
+		}
+	}
+}
+
+/**
+	* 开启截图监听
+	*/
+export const onUserCaptureScreen : OnUserCaptureScreen = function (callback : UserCaptureScreenCallback | null) {
+	// 检查相关权限是否已授予
+	if (ActivityCompat.checkSelfPermission(UTSAndroid.getAppContext()!, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
+		// 无权限，申请权限
+		ActivityCompat.requestPermissions(UTSAndroid.getUniActivity()!, arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE), 1001);
+		return;
+	}
+	// 更新监听
+	listener = callback;
+
+	let directory_screenshot : File;
+	if (Build.MANUFACTURER.toLowerCase() == "xiaomi") {
+		// @Suppress("DEPRECATION")
+		directory_screenshot = new File(new File(Environment.getExternalStorageDirectory(), Environment.DIRECTORY_DCIM), "Screenshots");
+	} else {
+		// @Suppress("DEPRECATION")
+		directory_screenshot = new File(new File(Environment.getExternalStorageDirectory(), Environment.DIRECTORY_PICTURES), "Screenshots");
+	}
+	// 先结束监听 再开启监听
+	observer?.stopWatching();
+	observer = new ScreenFileObserver(directory_screenshot.getPath());
+	observer?.startWatching();
+	
+	
+	UTSAndroid.onAppActivityDestroy(function(){
+		observer?.stopWatching()
+		observer = null
+	})
+	
+}
+
+/**
+	* 关闭截屏监听
+	*/
+export const offUserCaptureScreen : OffUserCaptureScreen = function (_ : UserCaptureScreenCallback | null) {
+	// android10以上，关闭监听通过移除文件监听器实现
+	observer?.stopWatching();
+	observer = null;
+	lastObserverTime = 0;
+}
+
+/**
+	* 设置是否禁止截屏
+	*/
+export const setUserCaptureScreen : SetUserCaptureScreen = function (option : SetUserCaptureScreenOptions) {
+	// 切换到UI线程
+	UTSAndroid.getUniActivity()?.runOnUiThread(new SetUserCaptureScreenRunnable(option.enable));
+	const res : SetUserCaptureScreenSuccess = {}
+	option.success?.(res);
+	option.complete?.(res);
+}
+
+class SetUserCaptureScreenRunnable extends Runnable {
+
+	/**
+		* ture: 允许用户截屏
+		* false: 不允许用户截屏，防止用户截屏到应用页面内容
+		*/
+	private enable : boolean;
+
+	constructor(enable : boolean) {
+		super();
+		this.enable = enable;
+	}
+
+	override run() : void {
+		if (this.enable) {
+			UTSAndroid.getUniActivity()?.getWindow()?.clearFlags(WindowManager.LayoutParams.FLAG_SECURE);
+		} else {
+			UTSAndroid.getUniActivity()?.getWindow()?.addFlags(WindowManager.LayoutParams.FLAG_SECURE);
+		}
+	}
+}

uni_modules/uni-usercapturescreen/utssdk/app-harmony/index.uts

@@ -0,0 +1,87 @@
+import { display } from '@kit.ArkUI';
+import { window } from '@kit.ArkUI';
+import { Callback, BusinessError } from '@kit.BasicServicesKit';
+
+import { getAbilityContext } from '@dcloudio/uni-runtime';
+
+import {
+  OnUserCaptureScreen, UserCaptureScreenCallback,
+  OffUserCaptureScreen,
+  SetUserCaptureScreen, SetUserCaptureScreenOptions, SetUserCaptureScreenSuccess
+} from '../interface.uts';
+
+const onUserCaptureScreenCallbacks: Function[] = []
+
+const harmonyCaptureStatusChange: Callback<boolean> = (captureStatus: boolean) => {
+  if (captureStatus) {
+    onUserCaptureScreenCallbacks.forEach(cb => {
+      typeof cb === 'function' && cb()
+    })
+  }
+}
+
+display.on('captureStatusChange', harmonyCaptureStatusChange)
+
+export const onUserCaptureScreen: OnUserCaptureScreen = function (callback: UserCaptureScreenCallback | null) {
+  if (callback) {
+    onUserCaptureScreenCallbacks.push(callback)
+  }
+}
+
+export const offUserCaptureScreen: OffUserCaptureScreen = function (callback: UserCaptureScreenCallback | null) {
+  if (callback) {
+    const index = onUserCaptureScreenCallbacks.indexOf(callback)
+    if (index > -1) {
+      onUserCaptureScreenCallbacks.splice(index, 1)
+    }
+  }
+}
+
+export const setUserCaptureScreen: SetUserCaptureScreen = function (options: SetUserCaptureScreenOptions) {
+  const errSubject = 'uni-usercapturescreen'
+  const setUserCaptureScreenSuccess: SetUserCaptureScreenSuccess = {}
+  window.getLastWindow(getAbilityContext()!, (err, window) => {
+    const errCode: number = err.code;
+    if (errCode) {
+      options.fail?.({
+        errCode: (err as BusinessError).code,
+        errSubject,
+        errMsg: `setUserCaptureScreen:fail ${(err as BusinessError).message}`
+      } as IUniError)
+      options.complete?.(setUserCaptureScreenSuccess);
+      return;
+    } else {
+      try {
+        UTSHarmony.requestSystemPermission(['ohos.permission.PRIVACY_WINDOW'], (allRight: boolean, _grantedList: string[]) => {
+          if (allRight) {
+            window.setWindowPrivacyMode(!options.enable, (err: BusinessError) => {
+              const errCode: number = err.code;
+              if (errCode) {
+                options.fail?.({
+                  errCode: err.code,
+                  errSubject,
+                  errMsg: `setUserCaptureScreen:fail ${err.message}`
+                } as IUniError)
+                options.complete?.(setUserCaptureScreenSuccess);
+                return;
+              }
+              options.success?.(setUserCaptureScreenSuccess);
+              options.complete?.(setUserCaptureScreenSuccess);
+            });
+          } else {
+            throw new Error('permission denied')
+          }
+        }, (_doNotAskAgain: boolean, _grantedList: string[]) => {
+            throw new Error('permission denied');
+        })
+      } catch (err) {
+        options.fail?.({
+          errCode: (err as BusinessError).code,
+          errSubject,
+          errMsg: `setUserCaptureScreen:fail ${(err as BusinessError).message}`
+        } as IUniError)
+        options.complete?.(setUserCaptureScreenSuccess);
+      }
+    }
+  })
+}

uni_modules/uni-usercapturescreen/utssdk/app-ios/index.uts

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+import { NotificationCenter } from 'Foundation';
+import { CGRect } from "CoreFoundation";
+import { UIApplication, UIView, UITextField, UIScreen, UIDevice } from "UIKit"
+import { UTSiOS } from "DCloudUTSFoundation"
+import { DispatchQueue } from 'Dispatch';
+import { SetUserCaptureScreenOptions, OnUserCaptureScreenCallbackResult, OnUserCaptureScreen, OffUserCaptureScreen, SetUserCaptureScreen, UserCaptureScreenCallback, SetUserCaptureScreenSuccess  } from "../interface.uts"
+import { SetUserCaptureScreenFailImpl } from "../unierror.uts"
+/**
+	* 定义监听截屏事件工具类
+	*/
+class CaptureScreenTool {
+	static listener : UserCaptureScreenCallback | null;
+	static secureView : UIView | null;
+
+	// 监听截屏
+	static listenCaptureScreen(callback : UserCaptureScreenCallback | null) {
+		this.listener = callback
+ 
+		// 注册监听截屏事件及回调方法
+		// target-action 回调方法需要通过 Selector("方法名") 构建
+		const method = Selector("userDidTakeScreenshot")
+		NotificationCenter.default.addObserver(this, selector = method, name = UIApplication.userDidTakeScreenshotNotification, object = null)
+	}
+
+	// 捕获截屏回调的方法
+	// target-action 的方法前需要添加 @objc 前缀
+	@objc static userDidTakeScreenshot() {
+		// 回调
+		const res: OnUserCaptureScreenCallbackResult = {
+		}
+		this.listener?.(res)
+	}
+
+	// 移除监听事件
+	static removeListen(callback : UserCaptureScreenCallback | null) {
+		this.listener = null
+		NotificationCenter.default.removeObserver(this)
+	}
+
+	static createSecureView() : UIView | null {
+		let field = new UITextField(frame = CGRect.zero)
+		field.isSecureTextEntry = true
+		if (field.subviews.length > 0 && UIDevice.current.systemVersion != '15.1') {
+			let view = field.subviews[0]
+			view.subviews.forEach((item) => {
+				item.removeFromSuperview()
+			})
+			view.isUserInteractionEnabled = true
+			return view
+		}
+		return null
+	}
+
+	// 开启防截屏
+	static onAntiScreenshot(option : SetUserCaptureScreenOptions) {
+		// uts方法默认会在子线程中执行，涉及 UI 操作必须在主线程中运行，通过 DispatchQueue.main.async 方法可将代码在主线程中运行
+		DispatchQueue.main.async(execute = () : void => {
+			let secureView = this.createSecureView()
+			let window = UTSiOS.getKeyWindow()
+			let rootView = window.rootViewController == null ? null : window.rootViewController!.view
+			if (secureView != null && rootView != null) {
+				let rootSuperview = rootView!.superview
+				if (rootSuperview != null) {
+					this.secureView = secureView
+					rootSuperview!.addSubview(secureView!)
+					rootView!.removeFromSuperview()
+					secureView!.addSubview(rootView!)
+					// secureView 充满父视图并随父视图宽高自适应（横竖屏、全屏切换时自动跟随）
+					secureView!.frame = rootSuperview!.bounds
+					secureView!.autoresizingMask = [UIView.AutoresizingMask.flexibleWidth, UIView.AutoresizingMask.flexibleHeight]
+					// rootView 充满 secureView 并自适应，避免全屏时被固定在竖屏尺寸而缩到角落
+					rootView!.frame = secureView!.bounds
+					rootView!.autoresizingMask = [UIView.AutoresizingMask.flexibleWidth, UIView.AutoresizingMask.flexibleHeight]
+				}
+			}
+			let res: SetUserCaptureScreenSuccess = {
+			}
+			option.success?.(res)
+			option.complete?.(res)
+		})
+	}
+
+	// 关闭防截屏
+	static offAntiScreenshot(option : SetUserCaptureScreenOptions) {
+		DispatchQueue.main.async(execute = () : void => {
+			if (this.secureView != null) {
+				let window = UTSiOS.getKeyWindow()
+				let rootView = window.rootViewController == null ? null : window.rootViewController!.view
+				if (rootView != null && this.secureView!.superview != null) {
+					let rootSuperview = this.secureView!.superview
+					if (rootSuperview != null) {
+						rootSuperview!.addSubview(rootView!)
+						this.secureView!.removeFromSuperview()
+					}
+				}
+				this.secureView = null
+			}
+			let res: SetUserCaptureScreenSuccess = {
+			}
+			option.success?.(res)
+			option.complete?.(res)
+		})
+	}
+}
+
+/**
+	* 开启截图监听
+	*/
+export const onUserCaptureScreen : OnUserCaptureScreen = function (callback : UserCaptureScreenCallback | null) {
+	CaptureScreenTool.listenCaptureScreen(callback)
+}
+
+/**
+	* 关闭截屏监听
+	*/
+export const offUserCaptureScreen : OffUserCaptureScreen = function (callback : UserCaptureScreenCallback | null) {
+	CaptureScreenTool.removeListen(callback)
+}
+
+/**
+	* 开启/关闭防截屏
+	*/
+export const setUserCaptureScreen : SetUserCaptureScreen = function (options : SetUserCaptureScreenOptions) {
+	if (UIDevice.current.systemVersion < "13.0") {
+		let res = new SetUserCaptureScreenFailImpl(12001)
+		options.fail?.(res);
+		options.complete?.(res);
+
+	} else if (UIDevice.current.systemVersion == "15.1") {
+		let res = new SetUserCaptureScreenFailImpl(12010)
+		options.fail?.(res);
+		options.complete?.(res);
+	} else {
+		if (options.enable == true) {
+			CaptureScreenTool.offAntiScreenshot(options)
+		} else {
+			CaptureScreenTool.onAntiScreenshot(options)
+		}
+	}
+}
+

uni_modules/uni-usercapturescreen/utssdk/interface.uts

@@ -0,0 +1,170 @@
+/**
+	* uni.onUserCaptureScreen/uni.offUserCaptureScreen回调参数
+	*/
+	export type OnUserCaptureScreenCallbackResult = {
+		/**
+			* 截屏文件路径（仅Android返回）
+			*/
+		path ?: string
+	}
+
+	/**
+		* uni.onUserCaptureScreen/uni.offUserCaptureScreen回调函数定义
+		*/
+	export type UserCaptureScreenCallback = (res : OnUserCaptureScreenCallbackResult) => void
+
+	export type OnUserCaptureScreen = (callback : UserCaptureScreenCallback | null) => void
+
+	export type OffUserCaptureScreen = (callback : UserCaptureScreenCallback | null) => void
+
+	/**
+		* uni.setUserCaptureScreen成功回调参数
+		*/
+	export type SetUserCaptureScreenSuccess = {
+	}
+
+
+	/**
+		* uni.setUserCaptureScreen成功回调函数定义
+		*/
+	export type SetUserCaptureScreenSuccessCallback = (res : SetUserCaptureScreenSuccess) => void
+
+	/**
+		* uni.setUserCaptureScreen失败回调函数定义
+		*/
+	export type SetUserCaptureScreenFailCallback = (res : IUniError) => void
+
+	/**
+		* uni.setUserCaptureScreen完成回调函数定义
+		*/
+	export type SetUserCaptureScreenCompleteCallback = (res : any) => void
+
+	/**
+		* uni.setUserCaptureScreen参数
+		*/
+
+	export type SetUserCaptureScreenOptions = {
+		/**
+		* true: 允许用户截屏 false: 不允许用户截屏，防止用户截屏到应用页面内容
+		*/
+		enable : boolean;
+		/**
+		* 接口调用成功的回调函数
+		*/
+		// success : SetUserCaptureScreenSuccessCallback | null,
+		success ?: SetUserCaptureScreenSuccessCallback,
+		/**
+		* 接口调用失败的回调函数
+		*/
+		// fail : SetUserCaptureScreenFailCallback | null,
+		fail ?: SetUserCaptureScreenFailCallback,
+		/**
+		* 接口调用结束的回调函数（调用成功、失败都会执行）
+		*/
+		// complete : SetUserCaptureScreenSuccessCallback | SetUserCaptureScreenFailCallback | null
+		complete ?: SetUserCaptureScreenCompleteCallback
+	}
+
+	/**
+	 * 错误码
+	 * - 12001 "setUserCaptureScreen:system not support"
+	 * - 12010 "setUserCaptureScreen:system internal error"
+	 */
+	export type SetUserCaptureScreenErrorCode = 12001 | 12010;
+	/**
+	 * SetUserCaptureScreen 的错误回调参数
+	 */
+	export interface SetUserCaptureScreenFail extends IUniError {
+		errCode : SetUserCaptureScreenErrorCode
+	};
+
+	export type SetUserCaptureScreen = (options : SetUserCaptureScreenOptions) => void
+
+	export interface Uni {
+		/**
+		 * 开启截屏监听
+		 *
+		 * @param {UserCaptureScreenCallback} callback
+		 * @tutorial https://uniapp.dcloud.net.cn/api/system/capture-screen.html#onusercapturescreen
+		 * @uniPlatform {
+		 *    "app": {
+		 *        "android": {
+		 *            "osVer": "4.4.4",
+		 *            "uniVer": "3.7.7",
+		 *            "unixVer": "3.9.0"
+		 *        },
+		 *        "ios": {
+		 *            "osVer": "12.0",
+		 *            "uniVer": "3.7.7",
+		 *            "unixVer": "4.11"
+		 *   	  },
+			 *    "harmony": {
+			 *      "osVer": "3.0",
+			 *      "uniVer": "4.25",
+			 *      "unixVer": "x"
+			 *    }
+		 *    }
+		 * }
+		 * @uniVersion 3.7.7
+		 * @uniVueVersion 2,3  //支持的vue版本
+		 * @autotest { expectCallback: true }
+		 */
+		onUserCaptureScreen(callback : UserCaptureScreenCallback | null) : void,
+		/**
+		 * 关闭截屏监听
+		 *
+		 * @param {UserCaptureScreenCallback} callback
+		 * @tutorial https://uniapp.dcloud.net.cn/api/system/capture-screen.html#offusercapturescreen
+		 * @uniPlatform {
+		 *    "app": {
+		 *        "android": {
+		 *            "osVer": "4.4.4",
+		 *            "uniVer": "3.7.7",
+		 *            "unixVer": "3.9.0"
+		 *        },
+		 *        "ios": {
+		 *            "osVer": "12.0",
+		 *            "uniVer": "3.7.7",
+		 *            "unixVer": "4.11"
+		 *   	  },
+			 *    "harmony": {
+			 *      "osVer": "3.0",
+			 *      "uniVer": "4.25",,
+			 *      "unixVer": "x"
+			 *    }
+		 *    }
+		 * }
+		 * @uniVersion 3.7.7
+		 * @uniVueVersion 2,3  //支持的vue版本
+		 * @autotest { expectCallback: true }
+		 */
+		offUserCaptureScreen(callback : UserCaptureScreenCallback | null) : void,
+		/**
+		 * 设置防截屏
+		 *
+		 * @param {SetUserCaptureScreenOptions} options
+		 * @tutorial https://uniapp.dcloud.net.cn/api/system/capture-screen.html#setusercapturescreen
+		 * @uniPlatform {
+		 *    "app": {
+		 *        "android": {
+		 *            "osVer": "4.4.4",
+		 *            "uniVer": "3.7.7",
+		 *            "unixVer": "3.9.0"
+		 *        },
+		 *        "ios": {
+		 *            "osVer": "13.0",
+		 *            "uniVer": "3.7.7",
+		 *            "unixVer": "4.11"
+		 *   	  },
+			 *    "harmony": {
+			 *      "osVer": "3.0",
+			 *      "uniVer": "4.25",
+			 *      "unixVer": "x"
+			 *    }
+		 *    }
+		 * }
+		 * @uniVersion 3.7.7
+		 * @uniVueVersion 2,3  //支持的vue版本
+		 */
+		setUserCaptureScreen(options : SetUserCaptureScreenOptions) : void
+	}

uni_modules/uni-usercapturescreen/utssdk/mp-weixin/index.js

@@ -0,0 +1,7 @@
+export function onUserCaptureScreen (callback) {
+  return wx.onUserCaptureScreen(callback)
+}
+
+export function offUserCaptureScreen (callback) {
+  return wx.offUserCaptureScreen(callback)
+}

uni_modules/uni-usercapturescreen/utssdk/unierror.uts

@@ -0,0 +1,35 @@
+import { SetUserCaptureScreenErrorCode, SetUserCaptureScreenFail } from "./interface.uts"
+/**
+ * 错误主题
+ */
+export const UniErrorSubject = 'uni-usercapturescreen';
+
+
+/**
+ * 错误信息
+ * @UniError
+ */
+export const UniErrors : Map<SetUserCaptureScreenErrorCode, string> = new Map([
+  /**
+   * 错误码及对应的错误信息
+   */
+  [12001, 'setUserCaptureScreen:system not support'],
+  [12010, 'setUserCaptureScreen:system internal error'],
+]);
+
+
+/**
+ * 错误对象实现
+ */
+export class SetUserCaptureScreenFailImpl extends UniError implements SetUserCaptureScreenFail {
+
+  /**
+   * 错误对象构造函数
+   */
+  constructor(errCode : SetUserCaptureScreenErrorCode) {
+    super();
+    this.errSubject = UniErrorSubject;
+    this.errCode = errCode;
+    this.errMsg = UniErrors[errCode] ?? "";
+  }
+}