[知识串讲.ppt

表格嵌套 表格嵌套就是根据插入元素的需要，在一个表格的某个单元格里再插入一个若干行和列的表格。对嵌套表格，可以像对任何其他表格一样进行格式设置，但是其宽度受它所在单元格的宽度的限制。利用表格的嵌套，一方面可以编辑出复杂而精美的效果，另一方面可根据布局需要来实现精确的编排。不过，需要注意的是，嵌套层次越多，网页的载入速度就会越慢。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 框架简介 框架技术可以将浏览器分割成多个小窗口，并且在每个小窗口中，可以显示不同的网页，这样我们就可以很方便的在浏览器中浏览不同的网页效果。 当浏览器分割成多个窗口后，各窗口就会扮演不同的角色，实现不同的功能。实现页面复用。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 框架的基本结构 框架的基本结构主要分为框架和框架集两个部分。它是利用frame标签与frameset标签来定义。其中frame标签用于定义框架，而frameset标签则用于定义框架集。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 框架的基本结构 html head title框架的基本结构/title /head frameset … frame … /frame … /frameset /html Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. HTML总复习 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 本节目标 学完本节课程后，你能够 掌握HTML标签、表单、CSS 自主独立建立精美网页 */42 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for