JS连接WebSocket

var ws = new WebSocket("wss://127.0.0.1:8080");

ws.onopen = function(evt) {  //绑定连接事件
  console.log("Connection open ...");
  ws.send("发送的数据");
};

ws.onmessage = function(evt) {//绑定收到消息事件
  console.log( "Received Message: " + evt.data);
};

ws.onclose = function(evt) { //绑定关闭或断开连接事件
  console.log("Connection closed.");
};

/*

 open

 message

 error

 close

*/

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转载自www.cnblogs.com/leftembrace/p/9052144.html