<html><body><h1>input readonly 属性</h1><form action="/demo/action_page.php"> <label for="fname">名字：</label> <input type="text" id="fname" name="fname"><br><br> <label for="country">国籍：</label> <input type="text" id="country" name="country" value="Norway" readonly><br><br> <input type="submit" value="提交"></form></body></html>