How to use iframe in html?

This chapter will introduce how to use iframe in html, so that everyone can understand the use of iframe in html. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

Some people say that iframe is the element with the highest energy consumption, so use it as little as possible; others say that the security of iframe is too poor, so use it as little as possible. While what they say is true, the power of iframes cannot be ignored, and there is no shortage of companies using it right now. The

, so that browsers that do not support