The fonts of iOS 10 have changed. Maybe your characters are rare characters that are not included in the new font? If it doesn't work, load a custom font file first and test whether it works properly under iOS 10. If the custom font is normal, it is probably a problem with the new font library in iOS 10.
Ah, sorry, I thought it was the development of OBJECT-C. . It turns out to be a webpage~
Try it with this setting
font-family: PingFang SC, Verdana, Helvetica Neue, Microsoft Yahei, Hiragino Sans GB, Microsoft Sans Serif, WenQuanYi Micro Hei, sans-serif;
The fonts of iOS 10 have changed. Maybe your characters are rare characters that are not included in the new font? If it doesn't work, load a custom font file first and test whether it works properly under iOS 10. If the custom font is normal, it is probably a problem with the new font library in iOS 10.
Ah, sorry, I thought it was the development of OBJECT-C. . It turns out to be a webpage~
Try it with this setting
font-family: PingFang SC, Verdana, Helvetica Neue, Microsoft Yahei, Hiragino Sans GB, Microsoft Sans Serif, WenQuanYi Micro Hei, sans-serif;
Compatibility issue~
It is recommended to check the css one by one,
which sentence is causing it.
Then find another way to display it.