现在可以确认towork函数能够成功创建线程,且前端能收到ready to work
但是在执行完popen后在调用socketio.emit就没有反应了
后端flask如下
@socketio.on('work')
def towork():
t=threading.Thread(target=test)
t.start()
def test():
socketio.emit('listen',{'res':'ready to work'})
cmd='dir'
out=subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE)
status=out.wait()
if status==0:
socketio.emit('listen',{'res':'sucess'})
else:
socketio.emit('listen',{'res':'failed'})
前端H5,如下
socket.on("listen",function(msg){
$('#show').append(`<p>{msg.res}</p>`);
});