## 更新观看人数
```
app('rpc.course')->call('apps.info.updateVnums',[$packId = 10000, $num = 20]);
```
~~~[api]
apps.info.updateVnums
id=1
<<<
Array
{
"jsonrpc":"2.0",
"result":[
],
"id":"577b06916ca64146740a85b0fd26595a"
}
<<<
error
Array
(
[error] => Array
(
[code] => -32602
[message] => Invalid params
[data] =>
)
)
~~~
