CSS :enabled 选择器的作用
使用 CSS :enabled 选择器为每个已启用的 <input> 元素设置样式。你可以尝试运行下面的代码来实现 :enabled 选择器 -
示例
<!DOCTYPE html> <html> <head> <style> input:enabled { background: blue; } </style> </head> <body> <form action = ""> Subject <input type = "text" name = "subject"><br> Student: <input type = "text" name = "student"><br> Age: <input type = "number" name = "age" disabled><br> </form> </body> </html>