webSocket

使用WebSocket：

var ws = new BK.WebSocket('wss://echo.websocket.org');
ws.onOpen = function(ws) {
    ws.send('hello');
}
ws.onClose = function(ws) {
    BK.Script.log(1, 0, 'onClose');
}
ws.onError = function(ws) {
    BK.Script.log(1, 0, 'onError');
}
ws.onMessage = function(ws, data) {
    BK.Script.log(1, 0, 'onMessage:'+data.data.readAsString());
}
ws.connect();