php - Why does the website I made appear to be unsafe when I log in using Chrome? But after logging in, there is only a circle exclamation mark?

Question

Answer 1

Because your server is not an https，而且网页中有passwordinput box

Answer 2

The latest Chrome 在没有使用 https sites and sites that require form submission will be marked as unsafe.
But the page that has not submitted the form will not prompt (it will also prompt in the future).

Answer 3

Just install a certificate. There are many free certificates

Answer 4

The answers above are all correct, in short they are about security and usability

You need to find your own balance