最新回答 / weixin_慕的地4485148
p { color: red; } p{ color:red!important; } p.first { color: green; }你这样写试一下
2023-04-07
最新回答 / 慕村8497017
<!DOCTYPE html><html><head> <meta charset="UTF-8"> <title>文本域</title></head><body> <form> <h1>联系我们：</h1>#仅这个网页可用 <textarea cols="50" rows="10" type="password" plac...
2023-03-25
需要了解的选择器是，类选择器。id选择器。内嵌选择器。子选择器>。全局选择器*,但是好像子选择器好像继承，是在类定义下定义的选择器
2023-03-09
最新回答 / JenSuper
<body><p><span>用户：&sp; &sp; &sp; &an&/span&;in&ut/input/&;/p>/p&;p&&t;&p&;sp&n&gspan&&am密码：&p;nbnbsp;&p;nbnbsp;&;/spnbsp;&</span&/&g&;&linput/&;&l&;p&/p&<&spap>&证码：span&spa验证码：&t/&/span&;/p>...
2023-02-16
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>input-placeholder</title>
</head>
<body>
<input type="text" name="myName" placeholder="请输入用户名">
<br>
<input type="password" name="pass" placeholder="请输入密码">
</body>
</html>
<html>
<head>
<meta charset="UTF-8">
<title>input-placeholder</title>
</head>
<body>
<input type="text" name="myName" placeholder="请输入用户名">
<br>
<input type="password" name="pass" placeholder="请输入密码">
</body>
</html>
2023-02-14
