>The initial APIs of this module are supported since API version 6. Newly added APIs will be marked with a superscript to indicate their earliest API version.
>
...
...
@@ -11,45 +11,44 @@
import http from '@ohos.net.http';
```
## Complete Example
## Example
```
import http from '@ohos.net.http';
// Each httpRequest corresponds to an HttpRequestTask object and cannot be reused.
// Each HttpRequest corresponds to an HttpRequestTask object and cannot be reused.
let httpRequest = http.createHttp();
// This API is used to subscribe to the HTTP response header, which is returned earlier than httpRequest. It is up to you whether to listen for HTTP Response Header events.
// Subscribe to the HTTP response header, which is returned earlier than HttpRequest. You can subscribe to HTTP Response Header events based on service requirements.
// on('headerReceive', AsyncCallback) will be replaced by on('headersReceive', Callback) in API version 8. 8+
// Customize EXAMPLE_URL on your own. It is up to you whether to add parameters to the URL. You can set the parameters of the GET request in extraData.
// Set the URL of the HTTP request. You need to define the URL. Set the parameters of the request in extraData.
"EXAMPLE_URL",
{
method: 'POST', // Optional. The default value is GET.
// Add the header field based on your service requirements.
method: http.RequestMethod.POST, // Optional. The default value is http.RequestMethod.GET.
// You can add the header field based on service requirements.
header: {
'Content-Type': 'application/json'
},
// This field is used to transfer content when the POST request is used. You can set request parameters in extraData as needed.
// This field is used to transfer data when the POST request is used.
extraData: {
"data": "data to send",
},
connectTimeout: 60000, // Optional. The default value is 60000, in ms.
readTimeout: 60000, // Optional. The default value is 60000, in ms.
},(err, data) => {
},(err, data) => {
if (!err) {
// data.result contains the HTTP response. It is up to you whether to parse the content.
// data.result contains the HTTP response. Parse the response based on service requirements.
console.info('Result:' + data.result);
console.info('code:' + data.responseCode);
// data.header contains the HTTP response header. It is up to you whether to parse the content.
console.info('header:' + data.header);
// data.header contains the HTTP response header. Parse the content based on service requirements.
>You can pass the callback of the **on** function if you want to cancel listening for a certain type of event. If you do not pass the callback, you will cancel listening for all events.
