I used axios to send the request. The user's ios version is i07.2. The log check did not send an ajax request. The requirement is that there is any way to solve the axios compatibility issue of ios7. Or answer whether axios supports promises.
PHP中文网2017-06-17 09:18:09
http://caniuse.com/#search=pr...
Not supported.
Requires polyfill solution:
import Promise from 'es6-promise';
Promise.polyfill();