Does your Jsp page have a yellow × or a yellow question mark? Multiple annotations found at this line:

The yellow question mark on the jsp page indicates that our html tag does not comply with the specification.

For pages that many people get from the page artist, sometimes many pages have yellow question marks.

 

Why?

 

Multiple annotations found at this line:
-Invalid location of tag (form ).
-No end tag (</form> ).

 

 

In fact, the reason is very simple. That is to say, we have written an error in the nesting level of html tags.

In general, there is such a problem in the pages we do by artists.

Embed from into table

Therefore, solving such problems is also very simple.

(1) write the nested layers of html tags

(2) write form outside the table label