this.webSocket.onerror =(env)=>{
this.onError(env)
};
https://jsfiddle.net/dko6g9a4/1/
blueroses 2017-12-26 15:13 原文
this.webSocket.onerror =(env)=>{
this.onError(env)
};
https://jsfiddle.net/dko6g9a4/1/