How to write get and post requests in vue

In Vue.js, you can use the $http.get() and $http.post() methods to send GET and POST requests. The $http.get() method is used to send GET requests, and the $http.post() method is used to send POST requests. The response is returned through a Promise object, containing data, status code, and response header information.

GET and POST requests in Vue.js

How to send a GET request?

To send a GET request in Vue.js, you can use the$http.get()method:

this.$http.get('/endpoint').then(response => { // 处理响应 });

Among them,/endpointis the URL to send the request to.

How to send a POST request?

To send a POST request, you can use the$http.post()method:

this.$http.post('/endpoint', data).then(response => { // 处理响应 });

Among them,/endpointis to send the request The URL,datais the data object to be sent.

How to handle the response? The

$http.get()and$http.post()methods return a Promise object, which resolves and returns a response object. The structure of the response object is as follows:

{ data: {}, // 服务器响应的数据 status: 200, // HTTP 状态码 headers: {} // 响应头信息 }

Thethen()method can be called in a chain to process the response:

this.$http.get('/endpoint').then(response => { if (response.status === 200) { // 处理数据 } else { // 处理错误 } });

Other options

There are also some optional parameters that can be used to customize GET and POST requests:

• timeout: Request timeout (in milliseconds)
• emulateJSON: Simulate JSON encoding to support old browsers
• headers: Request header information object

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