anyrtc-whiteboard
Version:
This is an white board SDK include ui, simple ot use, you can visit anyrtc.io get app token.
135 lines (100 loc) • 3.24 kB
Markdown
anyRTC平台画板SDK是一款跨平台轻量级的白板SDK,易用、实时。
前往[体验](https://www.anyrtc.io/demo/whiteboard/create)
Using npm:
```
$ npm i -g npm
$ npm i anyrtc-whiteboard --save
```
In Node.js:
```
import Board from 'anyrtc-whiteboard';
```
- 前往[anyRTC 云平台](https://www.anyrtc.io)获取开发者信息,并创建一个app应用。
```
<canvas id="myCanvas" width="640" height="480"></canvas>
```
```
import Board from 'anyrtc-whiteboard';
import 'anyrtc-whiteboard/lib/index.css';
var board = new Board("myCanvas");
```
```
//前往anyrtc平台获取
var DEV_ID = "";//开发者Id
var APP_ID = "";//应用的appId
var APP_KEY = "" ;//应用的appKey
var APP_TOKEN = "";//应用的appToken
var APP_DOMAIN = "";//网站域名-(上线必填,开发可以为空)
//初始化anyRTC引擎
board.initEngineWithAnyRTCInfo(DEV_ID, APP_ID, APP_KEY, APP_TOKEN, APP_DOMAIN).then(res => {
if (res.code === 0) {//初始化成功
//Do something
} else {
//连接不成功
}
}).catch(err => {
});
```
在```initEngineWithAnyRTCInfo```成功之后,初始化画板
```
//前往
var anyRTCId = "";//房间号(保证唯一)
var fileId = "";//文件ID(保证唯一)
var userId = "";//用户id(保证唯一)
var backgroundList= [] ;//背景图片
//连接服务
board.initWithRoomID(anyRTCId, fileId, userId, backgroundList).then(res => {
if (res.code === 0) {
//连接成功
} else {
//连接不成功
}
});
```
```
//监听画板变化
board.on("onBoardPageChange", (currentPage, totalPage, backgroundUrl, backgroundList) => {
console.log("当前画板页数", currentPage);
console.log("画板总页数Index", totalPage);
console.log("当前画板背景URL", backgroundUrl);
console.log("所有画板背景列表", backgroundList);
});
//画板变化时的时间戳回调
board.on("onBoardDrawsChangeTimestamp", () => {
});
//画板被销毁
board.on("onBoardDestroy", () => {
});
//监听画板错误
board.on("onBoardError", code => {
//详情请参考错误码
});
```
- 查看白板的[API文档](https://www.anyrtc.io/resoure/455)。
|code | Desciption |
|----------|:-------------:|
|AnyRTCBoardCodeParameterError |参数为空或者参数错误|
|AnyRTCBoardCodeNoNet | 当前无网络|
|AnyRTCBoardCodeSessionPastDue | Session已过期|
|AnyRTCBoardCodeDeveloperInfoError | 开发者信息错误|
|AnyRTCBoardCodeDeveloperArrearage | 账号欠费|
|AnyRTCBoardCodeDeveloperNotOpen | 该功能未开通|
|AnyRTCBoardCodeDatabaseError | 数据库异常|
|AnyRTCBoardCodeBackgroundListIsNull | 背景图片队列为空 |
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