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:

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

Among them, /endpoint is 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:

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

Among them, /endpoint is to send the request The URL, data is 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:

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

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

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

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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