HTMLDialogElement
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2022.
HTMLDialogElement
接口提供操作<dialog>
元素的方法.。此接口的方法和属性继承自 HTMLElement
接口。
属性
继承自父接口, HTMLElement
。
方法
继承自父接口, HTMLElement
。
名称和参数 | 类型 | 描述 |
---|---|---|
close() |
void |
关闭对话框。可选传入类型为 DOMString 的参数,用来更新对话框的 returnValue。 |
show() |
void |
非模式化的显示这个对话框,即:打开这个对话框之后依然可以和其他内容进行交互。可选传入类型为 Element 或者 MouseEvent 的参数,用来定义对话框的显示位置。 |
showModal() |
void |
模式化的显示这个对话框,并且将会至于所有其他对话框的顶层(屏蔽其他对话框的交互)。可选传入类型为Element 或者 MouseEvent 的参数,用来定义对话框的显示位置。 |
Examples
Example 1
html
<!-- Anchor point example -->
<dialog id="bronteDialog">
<p>That was part of a poem by Emily Brontë!</p>
</dialog>
<blockquote>
<p>
"Then art thou glad to seek repose?<br />
Art glad to leave the sea,<br />
And <strong id="anchor">anchor</strong> all thy weary woes<br />
In calm Eternity?"
</p>
</blockquote>
<menu>
<button id="showDialogButton">Show dialog</button>
</menu>
<script>
(function () {
var showDialogButton = document.getElementById("showDialogButton");
// 'Show dialog' button opens dialog, anchored at third line of quote
showDialogButton.addEventListener("click", function () {
var bronteDialog = document.getElementById("bronteDialog");
var anchorPoint = document.getElementById("anchor");
bronteDialog.show(anchorPoint);
});
})();
</script>
Example 2
html
<!-- Simple pop-up dialog box, containing a form -->
<dialog id="favDialog">
<form method="dialog">
<section>
<p>
<label for="favAnimal">Favorite animal:</label>
<select id="favAnimal" name="favAnimal">
<option></option>
<option>Brine shrimp</option>
<option>Red panda</option>
<option>Spider monkey</option>
</select>
</p>
</section>
<menu>
<button id="cancel" type="reset">Cancel</button>
<button type="submit">Confirm</button>
</menu>
</form>
</dialog>
<menu>
<button id="updateDetails">Update details</button>
</menu>
<script>
(function () {
var updateButton = document.getElementById("updateDetails");
var cancelButton = document.getElementById("cancel");
// Update button opens a modal dialog
updateButton.addEventListener("click", function () {
document.getElementById("favDialog").showModal();
});
// Form cancel button closes the dialog box
cancelButton.addEventListener("click", function () {
document.getElementById("favDialog").close();
});
})();
</script>
规范
Specification |
---|
HTML Standard # htmldialogelement |
浏览器兼容性
BCD tables only load in the browser
See also
- The HTML element implementing this interface:
<dialog>
.