<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> </head> <body> <p>My favorite color is <del>blue</del> <ins>red</ins>!</p> </body> </html>
结果：
My favorite color is blue red!
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> </head> <body> <p>My favorite color is <del>blue</del> <ins>red</ins>!</p> </body> </html>
结果：
My favorite color is blue red!