例如websocket,需要调用5个链接,但是所有的处理都一样,写5套一样的函数可太难受了
(最后一段是解决方案,着急的直接看最后)
new socket = new Websocket()
socket.onopen = openSocket
new socket2 = new Websocket()
socket2.onopen = openSocket
//调用
socket.onmessage = onMesage;
socket2.onmessage = onMesage2;
//接收
const onMessage(e){
conssole.log(e)
}
const onMessage2(e){
conssole.log(e)
}
如何通过传入自定义参数来一次性解决呢?如下
//调用
socket.onmessage = ((e) => {
onmessage(e, '自定义1')
})
socket2.onmessage = ((e) => {
onmessage(e, '自定义2')
})
//接收
const onMessage(e,type){
conssole.log(e,type)
}