下面有更多 "亲自试一试" 示例。
这个<button>
标签定义了一个可点击的按钮。
里面一个<button>
您可以放置文本的元素(以及诸如<i>
,<b>
,<strong>
,<br>
,<img>
, ETC。)。使用创建的按钮是不可能的<input>
元素!
提示:始终指定type
属性为<button>
元素,告诉浏览器它是什么类型的按钮。
提示:您可以使用 CSS 轻松设置按钮样式!查看下面的示例或访问我们的CSS 按钮教程。
Element | |||||
---|---|---|---|---|---|
<button> | Yes | Yes | Yes | Yes | Yes |
Attribute | Value | Description |
---|---|---|
autofocus | autofocus | Specifies that a button should automatically get focus when the page loads |
disabled | disabled | Specifies that a button should be disabled |
form | form_id | Specifies which form the button belongs to |
formaction | URL | Specifies where to send the form-data when a form is submitted. Only for type="submit" |
formenctype | application/x-www-form-urlencoded multipart/form-data text/plain |
Specifies how form-data should be encoded before sending it to a server. Only for type="submit" |
formmethod | get post |
Specifies how to send the form-data (which HTTP method to use). Only for type="submit" |
formnovalidate | formnovalidate | Specifies that the form-data should not be validated on submission. Only for type="submit" |
formtarget | _blank _self _parent _top framename |
Specifies where to display the response after submitting the form. Only for type="submit" |
popovertarget | element_id | Specifies a which popover element to invoke |
popovertargetaction | hide show toggle |
Specifies what happens to the popover element when the button is clicked |
name | name | Specifies a name for the button |
type | button reset submit |
Specifies the type of button |
value | text | Specifies an initial value for the button |
这个<button>
标签还支持HTML 中的全局属性。
这个<button>
标签还支持HTML 中的事件属性。
使用 CSS 设置按钮样式:
<!DOCTYPE html>
<html>
<head>
<style>
.button {
border: none;
color: white;
padding: 15px 32px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
}
.button1 {background-color: #04AA6D;} /* Green */
.button2 {background-color: #008CBA;} /* Blue */
</style>
</head>
<body>
<button class="button button1">Green</button>
<button class="button button2">Blue</button>
</body>
</html>
亲自试一试 »
使用 CSS 设置按钮样式(具有悬停效果):
<!DOCTYPE html>
<html>
<head>
<style>
.button {
border: none;
color: white;
padding: 16px 32px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
transition-duration: 0.4s;
cursor: pointer;
}
.button1 {
background-color: white;
color: black;
border: 2px solid #04AA6D;
}
.button1:hover {
background-color: #04AA6D;
color: white;
}
.button2 {
background-color: white;
color: black;
border: 2px solid #008CBA;
}
.button2:hover {
background-color: #008CBA;
color: white;
}
</style>
</head>
<body>
<button class="button button1">Green</button>
<button class="button button2">Blue</button>
</body>
</html>
亲自试一试 »
HTML DOM 参考:按钮对象
CSS 教程:CSS 按钮
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