November 2012
Intermediate to advanced
248 pages
4h 31m
Chinese
Content preview from JQUERY UI使用者介面設計
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對話盒
|
51
確認是否關閉對話盒
您可以用
options.beforeclose
選項確認是否要關閉對話盒。在對話盒關閉前，會呼叫
這個選項指定的方法，若它回傳
false
，對話盒就不會關閉。
在這個例子裡，使用者關閉對話盒的時候會顯示確認訊息（圖 4-7）。對話盒在使用者按
下 OK 的時候才會關閉：
圖 4-7 確認對話盒詢問是否關閉主對話盒
<!DOCTYPE html>
<script src = jquery.js></script>
<script src = jqueryui/js/jquery-ui-1.8.16.custom.min.js></script>
<link rel=stylesheet type=text/css
href=jqueryui/css/smoothness/jquery-ui-1.8.16.custom.css />
<div id="dialog" title="Window title">
<p> Content of the dialog box</p>
</div>
<script>
$("div#dialog").dialog ({
beforeclose : function (event)
{
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.