When creating a polygon div, the younger brother encountered a problem: he wanted to generate a polygon div. the front div protruding a triangle, and the back div was concave into a triangle, embed and overlap the protruding and concave parts of the two divs. how can this problem be achieved ?, It is implemented by image spoofing. PHP self-painting is not beautiful. canvas painting is not compatible. it is still a good picture. where do you create a polygon div?
The younger brother encountered a problem when building a webpage: he wanted to generate a div with a polygon. the div in front of him had a triangle protruding, and the div in the back was concave into a triangle, embed and overlap the protruding and concave parts of the two divs. how can this problem be achieved?
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Image spoofing is implemented. PHP-based self-painting is not beautiful. canvas-based painting is not compatible. it is still good. Where can you see the example where a complex graphic is drawn?
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If it is hard to use div, use a very small div to simulate a line, that is, the side of the triangle.
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