on IOS, the performance of the same set of pages in Safari is different from that in UC browsers; is this related to the operating system or browsers? ...
I did a test page to find out about viewport and didn t put any meta tags in it. in theory, because the screen on the mobile phone is too small, the browser will create a virtual layout viewport, whose width will be larger than the width of the brows...
when we pull down the web page on the mobile side, the head will also come down when we reach the end, (the mobile browser seems to be like this by default. However, this will not happen on some web pages. Ask the boss for advice ...
problem description: if select; is used in the drop-down box on the mobile page, the tag will call the drop-down box that comes with the phone. there is a problem: this next button does not go to the next option of select; it executes the event of the...