{errMsg: "send: fail sendUDPSocketMessage:fail function cannot run on service"}

const udp = wx.createUDPSocket()

const udpPort = udp.bind()

console.log("udp client port: " + udpPort) 打印： udp client port: undefined

udp.send({ address: '255.255.255.255', port: 8642, message: '111' })

{errMsg: "send: fail sendUDPSocketMessage:fail function cannot run on service"}

configure-network.js:254 Error: send: fail sendUDPSocketMessage:fail function cannot run on service

    at Function.eval (configure-network.js:22)

    at d (eval at Te.n.call.document (runtime.js?devtools_ignore=true:1), <anonymous>:2:118602)

    at X.eval (eval at Te.n.call.document (runtime.js?devtools_ignore=true:1), <anonymous>:2:119052)

    at X.emit (eval at Te.n.call.document (runtime.js?devtools_ignore=true:1), <anonymous>:2:851105)

    at Object.emit (eval at Te.n.call.document (runtime.js?devtools_ignore=true:1), <anonymous>:2:856276)

    at r.fail (eval at Te.n.call.document (runtime.js?devtools_ignore=true:1), <anonymous>:2:2121339)

    at d (eval at Te.n.call.document (runtime.js?devtools_ignore=true:1), <anonymous>:2:118602)

    at Object.eval [as fail] (eval at Te.n.call.document (runtime.js?devtools_ignore=true:1), <anonymous>:2:119052)

    at eval (eval at Te.n.call.document (runtime.js?devtools_ignore=true:1), <anonymous>:2:863630)

    at St (eval at Te.n.call.document (runtime.js?devtools_ignore=true:1), <anonymous>:2:863782)