該屬性只要出現在標簽中，表示禁用該控件
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <input type="text" disabled> </body> </html>
加上了disabled 不可選了
默認是enable 不用加上參數 自己本來就有了
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="x-ua-compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Title</title> </head> <body> <div> <form> <div> <input type="text" disabled> <input type="button" disabled value="提交"> </div> </form> </div> </body> </html>
