事件：'continue'

¥Event: 'continue'

当服务器发送 '100 继续' HTTP 响应时触发，通常是因为请求包含“Expect:100-继续'。这是客户端应该发送请求正文的指令。

¥Emitted when the server sends a '100 Continue' HTTP response, usually because the request contained 'Expect: 100-continue'. This is an instruction that the client should send the request body.