SOURCE

var data = [{"名称":"小明"},{"名称":"小余"}]
var client = new WebSocket('ws://localhost:19730')
    , timer_0 = null
client.onopen = function (e) {
    console.log('链接成功')
    timer_0 = self.setInterval('Clock_0()', 1000)
}

client.onclose = function (e) {
    console.log('链接断开')
    timer_0 = self.clearInterval(timer_0)
}

function Clock_0() {
    client.send(JSON.stringify(data))
    console.log('定时器_0')
}