WeChat H5 payment process

WeChat H5 payment process
1. Front-end processing: enter payment through a short chain;
2. Front-end calling back-end: select WeChat payment, trigger the back-end interface (transmission: jump url in step 7);
3. Back-end calling WeChat: back-end interface splicing parameters (The payment is successfully called back to the background interface), triggering the WeChat unified order interface;
4. WeChat returns to the background: WeChat returns to the background: the payment jump link for successful order placement
; Turn the page as a payment link to return to the front-end;
6. The front-end calls WeChat: the front-end calls the payment link;
7. WeChat responds to the front-end synchronization: after the payment operation is completed, the response jumps to the page
;