1462 Introduction to XHTML: Part 2 (My web site) Appendix L
1462 Introduction to XHTML: Part 2 Appendix L Fig. L.2 Fig. L.Fig..Fi L2g. L.2L.2Complex XHTML table. (Part 3 of 3.) Fig. Common Programming Error L.1 When using colspan and rowspan to adjust the size of table data cells, keep in mind that the modified cells will occupy more than one column or row; other rows or columns of the table must compensate for the extra rows or columns spanned by individual cells. If you do not, the formatting of your table will be distorted, and you could inadvertently create more columns and rows than you originally intended. Line 42 introduces attribute valign, which aligns data vertically and may be assigned one of four values “top”aligns data with the top of the cell, “middle”vertically centers data (the default for all data and header cells), “bottom”aligns data with the bottom of the cell and “baseline”ignores the fonts used for the row data and sets the bottom of all text in the row on a common baseline (i.e., the horizontal line to which each character in a word is aligned). L.4 Basic XHTML Forms When browsing Web sites, users often need to provide information such as e-mail addresses, search keywords and zip codes. XHTML provides a mechanism, called a form, for collecting such user information. Data that users enter on a Web page normally is sent to a Web server that provides access to a site s resources (e.g., XHTML documents or images). These resources are located either on the same machine as the Web server or on a machine that the Web server can access through the network. When a browser requests a Web page or file that is located on a server, the server processes the request and returns the requested resource. A request
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