<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>input-placeholder</title>
</head>
<body>
<form>
用戶名
<input type="text" name="myname" placeholder="請輸入用戶名"/>
<br>
密碼<input type="password" name="pass" placeholder="請輸入密碼" />
</form>
</body>
</html>
<html>
<head>
<meta charset="UTF-8">
<title>input-placeholder</title>
</head>
<body>
<form>
用戶名
<input type="text" name="myname" placeholder="請輸入用戶名"/>
<br>
密碼<input type="password" name="pass" placeholder="請輸入密碼" />
</form>
</body>
</html>
2021-11-03
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>target屬性</title>
</head>
<body>
<a href="http://www.baidu.com">百度</a>
<a href="http://www.baidu.com" target="_blank">百度</a>
</body>
</html>
<html>
<head>
<meta charset="UTF-8">
<title>target屬性</title>
</head>
<body>
<a href="http://www.baidu.com">百度</a>
<a href="http://www.baidu.com" target="_blank">百度</a>
</body>
</html>
2021-11-01
最新回答 / 慕標4036804
label標簽是行內元素，而text-align:center這個只針對于塊狀元素有兩種解決辦法：1.把行內元素轉換成塊狀元素label{display:block;}? ? ? ?label{text-align:center;}2.在label標簽里面在嵌套一個塊狀元素即可<label><p>聯系我們</p></label>
2021-10-29