Create/send HTTP request
1. This function needs to use the online version of UIFlow
2. When downloading and running offline, you need to add a WiFi connection program to setup. View WiFi connection program description
Create an Http access request by GET, POST, DELET, PUT, PATCH, the URL is the full HTTP connection address, create the header Headers, Data data in the form of a dictionary, send successfully to execute Success, and send failure to execute Fail.
Get Status Code
Return status code
Return request data
Send a GET request to Baidu, return data and print