Cookie, Session 与HTTP请求 杨亮 Web基本流程 PC Mobile 服务器 （Apache） (IIS) 后端脚本 （PHP） （JSP） （ASP） 数据库 （MySQL） （Oracle） （Access） HTTP 请求 对应⽂文件 获取数据 返回数据 返回⻚页⾯面 返回⻚页⾯面 请求⻚页⾯面 服务器端 客户端 html css ⽆无状态 Cookie Session 头部 内容 （html） Cookie 保存在浏览器端的⽤用户数据，⽤用以进⾏行会话控制 浏览器端脚本(JavaScript)设定Cookie 服务器端程序(PHP)通过HTTP请求命令浏览器设定Cookie 浏览器向服务器发送请求时会附加上相应的Cookie 服务器 PHP 浏览器 Cookie Set-Cookie:user=stefyang Set-Cookie:user=stefyang Cookie:user=stefyang 提交信息 name1 value1 name2 value2 name3 value3 name4 value4 五⼤大要素：名字、值、域、路径、过期时间 $_COOKIE[name] 所有Cookie都是放到http头信息中 服务器 PHP 浏览器 Cookie Set-Cookie:user=stefyang

– I’m setting a response body, but it isn’t getting returned. What’s going on? – I’m setting a cookie, but it isn’t being returned in subsequent requests. – How can I serve a downloadable file with bug! Let us know so we can help. I’m setting a cookie, but it isn’t being returned in subsequent requests. By default, Falcon enables the secure cookie attribute. Therefore, if you are testing your app app over HTTP (instead of HTTPS), the client will not send the cookie in subsequent requests. (See also the cookie documentation.) How can I serve a downloadable file with Falcon? In the on_get() responder

– I’m setting a response body, but it isn’t getting returned. What’s going on? – I’m setting a cookie, but it isn’t being returned in subsequent requests. – How can I serve a downloadable file with bug! Let us know so we can help. I’m setting a cookie, but it isn’t being returned in subsequent requests. By default, Falcon enables the secure cookie attribute. Therefore, if you are testing your app app over HTTP (instead of HTTPS), the client will not send the cookie in subsequent requests. (See also the cookie documentation.) How can I serve a downloadable file with Falcon? In the on_get() responder

– I’m setting a response body, but it isn’t getting returned. What’s going on? – I’m setting a cookie, but it isn’t being returned in subsequent requests. – How can I serve a downloadable file with bug! Let us know so we can help. I’m setting a cookie, but it isn’t being returned in subsequent requests. By default, Falcon enables the secure cookie attribute. Therefore, if you are testing your app app over HTTP (instead of HTTPS), the client will not send the cookie in subsequent requests. (See also the cookie documentation.) How can I serve a downloadable file with Falcon? In the on_get() responder

– I’m setting a response body, but it isn’t getting returned. What’s going on? – I’m setting a cookie, but it isn’t being returned in subsequent requests. – How can I serve a downloadable file with bug! Let us know so we can help. I’m setting a cookie, but it isn’t being returned in subsequent requests. By default, Falcon enables the secure cookie attribute. Therefore, if you are testing your app app over HTTP (instead of HTTPS), the client will not send the cookie in subsequent requests. (See also the cookie documentation.) How can I serve a downloadable file with Falcon? In the on_get() responder

– I’m setting a response body, but it isn’t getting returned. What’s going on? – I’m setting a cookie, but it isn’t being returned in subsequent requests. – How can I serve a downloadable file with bug! Let us know so we can help. I’m setting a cookie, but it isn’t being returned in subsequent requests. By default, Falcon enables the secure cookie attribute. Therefore, if you are testing your app app over HTTP (instead of HTTPS), the client will not send the cookie in subsequent requests. (See also the cookie documentation.) How can I serve a downloadable file with Falcon? In the on_get() responder

– I’m setting a response body, but it isn’t getting returned. What’s going on? – I’m setting a cookie, but it isn’t being returned in subsequent requests. – How can I serve a downloadable file with bug! Let us know so we can help. I’m setting a cookie, but it isn’t being returned in subsequent requests. By default, Falcon enables the secure cookie attribute. Therefore, if you are testing your app app over HTTP (instead of HTTPS), the client will not send the cookie in subsequent requests. (See also the cookie documentation.) How can I serve a downloadable file with Falcon? In the on_get() responder

– I’m setting a response body, but it isn’t getting returned. What’s going on? – I’m setting a cookie, but it isn’t being returned in subsequent requests. – How can I serve a downloadable file with bug! Let us know so we can help. I’m setting a cookie, but it isn’t being returned in subsequent requests. By default, Falcon enables the secure cookie attribute. Therefore, if you are testing your app app over HTTP (instead of HTTPS), the client will not send the cookie in subsequent requests. (See also the cookie documentation.) How can I serve a downloadable file with Falcon? In the on_get() responder

– I’m setting a response body, but it isn’t getting returned. What’s going on? – I’m setting a cookie, but it isn’t being returned in subsequent requests. – How can I serve a downloadable file with bug! Let us know so we can help. I’m setting a cookie, but it isn’t being returned in subsequent requests. By default, Falcon enables the secure cookie attribute. Therefore, if you are testing your app app over HTTP (instead of HTTPS), the client will not send the cookie in subsequent requests. (See also the cookie documentation.) How can I serve a downloadable file with Falcon? In the on_get() responder

– I’m setting a response body, but it isn’t getting returned. What’s going on? – I’m setting a cookie, but it isn’t being returned in subsequent requests. – How can I serve a downloadable file with bug! Let us know so we can help. I’m setting a cookie, but it isn’t being returned in subsequent requests. By default, Falcon enables the secure cookie attribute. Therefore, if you are testing your app app over HTTP (instead of HTTPS), the client will not send the cookie in subsequent requests. (See also the cookie documentation.) How can I serve a downloadable file with Falcon? In the on_get() responder