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template admin
YM5-22
Commits
d9c8d981
Commit
d9c8d981
authored
Mar 03, 2020
by
liujiangnan
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d9c8d981
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@@ -249,9 +249,36 @@ npm start
//aspect 切面参数,用于恢复页面的状态
//模板开发者需要根据数据来渲染或控制展示页面的呈现,达到模板的互动目的
});
```
3) 测试互动课件
```
3) 一些必要的内置事件,通过监听这些事件,我们可以实现一些相关的功能
* userchange 事件,用来监听教室内部的人员变动情况,例如某人进入,某人退出都会触发此事件
示例:
```
const cw = (<any> window).courseware;
//订阅一个事件
cw.onEvent('userchange', (data,next) => {
//data的结构如下
/*{
* id: '变动用户的ID',
* connected: true/false, true: 连接的,false:d断开的
* status: 'connect/reconnect', connect:新建连接,reconnect:重新连接;这个字段在断开连接的事件里是缺失的
* all_user: [] 这个是现有的用户列表
*}
*/
console.log(data);
//处理事件的同步逻辑
//在逻辑处理完之后一定要执行next方法,用于解锁事件队列
next();
});
```
4) 测试互动课件
我们在本地开发中,无法模拟线上老师和学生互动的交互场景,所以提供了一套开发者测试的账号,如下:
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