PUT(把内容放到指定URL),DELETE(删除某个URL代表的资源),虽然都修改了资源内容,但多次操作,结果是相同的,因此和HEAD,GET一样都是幂等的。 所以根据HTTP协议,GET是安全的,也是幂等的,而POST既不是安全的,也不是幂等的。 按约定我们使用Get来做读操作,使用Post来新增或者修改(资源)。 HTTP的其他请求方式 参考 H...
GET POST PUT HEAD DELETE PATCH OPTIONS CONNECT TRACE The two most common HTTP methods are: GET and POST. The GET Method GET is used to request data from a specified resource. Note that the query string (name/value pairs) is sent in the URL of a GET request: ...
The POST method consumes a lot of time when working with large binary files. Compare GET vs. POST Below is some major differences of GET vs. POST Key Differences Between GET and POST Method In GET method, values are visible in the URL while in the POST method, values are not visible in...
③数据传输大小不同 get传输的数据要受到url长度限制,一般为1024字节。 而post可传输较大的数据,上传文件通常要用post方式。 ④数据传输安全性不同 使用get时参数会显示在浏览器的地址栏上,象密码这些数据是不能明文显示的,此时应该用用post,否则使用get。 ⑤数据编码类型不同 get使用MIME类型application/x-www-for...
一、提交表单(GET vs POST) 1.1 GET表单(内容附到url) GET:当表单方法为GET时,它会把内容附加到URL,并将它发送到你网站的另外一个页面 你通常肯定是希望你的表单post 一些东西到远程服务器上,而不是本地页面。form标签有个属性叫action,action里指定的地方就是你Form表单要提交到的地方,同时你提交表单也需要指...
其中的“<METHOD>"可以是GET也可以是POST，或者其他的HTTP Method，如PUT、DELETE、OPTION……。从协议...
HTTP Methods: GET vs. POST Two commonly used methods for a request-response between a client and server are: GET and POST. GET- Requests data from a specified resource POST- Submits data to be processed to a specified resource The GET Method...
POST can also be used to get some data from the server. However, the POST method NEVER caches data, and is often used to send data along with the request. To learn more about GET and POST, and the differences between the two methods, please read ourHTTP Methods GET vs POSTchapter. ...
It's the age-old question: is the POST method better than the GET method for processing HTTP requests? The common response is always use POST. Problem solved. Security breaches in recent years involving mishandled and unsecured information between the browser and the server have helped to und...
2.3 post VS get Get和Post都是Http协议的组件,所以底层都是使用tcp链接。Get的请求方式是将http的header和data一并发往服务端,也就是一条tcp数据包发送,这就会有两个问题: 数据量有限,依赖于Tcp负载能力,所以携带的数据量很大的情况下,容易造成重发。