Example 3: Marquee in an iframe.
示例3：IF RAME中的滚动字幕。
One approach is the hidden iframe technique.
其中一个方案是iframe隐藏技术。
scroll(fn) - called when an iframe is scrolled
scroll(fn)-iframe 卷起时调用
Listing 8 illustrates two typical iframe elements.
清单8展示了两个典型的if rame元素。
The iFrame is, of course, not meant for the user to see.
当然，并不打算让用户看到iFrame。
The “Link” button will load the actual site with an iframe.
链接’按钮则会在阅读框内显示出源网页。
It could send it encoded as a request parameter in the IFRAME.
它可以将此信息作为请求参数编码在IF RAME中进行发送。
IFrame: the static page contains IFrames that render the portlets.
IF rame：包含决定portlets的IFrames的静态页面。
You can use several techniques to prevent iframe fragment-identifier attacks.
您可以使用以下几种技术来阻止iframe片段标识符攻击。
You can also use it to caption audio, video, iframe, object, and embed elements.
还可以使用它给audio、video、iframe、object和embed元素加说明。
Listing 2 shows how to refresh the page within the portlet with a hidden iframe.
清单2显示了如何在Portlet内使用隐藏iF rame刷新页面？
The IBM Web site is embedded in an iFrame in the bottom right corner of the page.
IBM网站嵌入在页面右侧底部的iF rame内。
One good idea is to use a portlet that provides an iFrame, like the Web Page portlet.
有一个好办法就是使用提供iF rame的portlet，比如WebPage portlet。
You can also create a test file that has an iframe element that includes your new widget.
我们也可以创建一个测试文件，它用一个iframe元素包含我们创建的新Widget。
The iframe data-transmission mechanism described above introduces security vulnerabilities.
上述 iframe 数据传输机制同样会带来安全漏洞。
Timeouts are very tricky because either the iFrame or the portal can time out before the other.
超时是一个非常麻烦的方面，因为iFrame或门户都可能在其他元素前出现超时。
This line uses the document.write() method to put a small 0*0 pixel hidden iFrame on the Web page.
该行代码使用 document.write()方法将一个较小的隐藏的 iFrame（0*0像素）放置在 Web 页面上。
An iframe is typically used as a visual element displayed in a browser page as a bordered UI component.
if rame通常用作视觉元素，在浏览器页面中显示为带边界的UI组件。
The client's onload event handler is invoked when the CM provider sets the IFrame SRC to the return URL.
当CM提供者设置IF ramesrc以返回url时，客户的onload事件处理器得到激活。
You can solve this issue by using either a hidden iFrame or AJAX to refresh the portal page inside the portlet.
可以使用隐藏iFrame或AJAX在Portlet内刷新门户页，从而解决此问题。
The XHTML that hosts this applet is shown in Listing 2 and is just a trivial use of HTML event handlers and iframe.
支持这个 applet的XHTML如清单2 所示，里面只是HTML事件处理程序和iframe 的简单应用。
When iFrame portlets are used, the Back, Forward, and Refresh buttons browser appear to operate inconsistently.
使用iF ramePortlet时，浏览器的“后退”、“前进”和“刷新”按钮会导致操作不一致。
You must encode the iFrame name to prevent potential conflicts when more than one instance of the portlet is on page.
必须对 iFrame名称进行编码，以防止在页面上存在Portlet的多个实例时出现冲突。
Therefore, you need to make sure that the application your iFrame embeds is part of the same domain as the portal server.
因此，您需要确保iF rame所嵌入到的应用程序与门户服务器属于相同的域。
These elements provide the information that you need to create an IFrame that can be used to host these Web page fragments.
这里的元素提供了创建可以用以寄主Web页面片段的IF rame所需要的信息。
The iframe approach was the common way to get Ajax functionality before the XMLHttpRequest object was implemented everywhere.
iframe方法是在XMLHttpRequest对象得到普遍实现之前获得Ajax功能性的常见方法。
For example, suppose you use an iFrame in a portlet on a page, and that portlet "includes" an application on an external site.
例如，假定您在页面上的某个Portlet中使用iFrame，而该Portlet中“包括”外部站点上的一个应用程序。
In this case, when the user returns to the iFrame page, the external site would display the form page instead of the start page.
在此情况下，当用户返回iF rame页时，外部站点将显示表单页，而不是初始页。
An iFrame of a complete Web page typically includes the page header and navigation information, which is not desirable in a portlet.
完整网页的iF rame通常包含页Header和导航信息，而这并不是Portlet中所希望的方式。
Using these variables can cause the whole browser window to go to the other location, instead of having it scoped inside the iFrame.
使用此类变量可能会导致整个浏览器窗口进入其他位置，而不会将其限制在iFrame的范围内。
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