creating tables in website design and interface
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The document outlines objectives for a web design course focused on using HTML table elements effectively, including table headers, footers, and styling techniques such as padding, margins, and background colors. It emphasizes the importance of presenting data clearly with proper styling and interactivity such as hover effects. Additionally, it advises against using tables for page layout while encouraging the use of CSS for enhancing table presentation.
creating tables in website design and interface
- 1. Principles of Web Design, 6th Edition Data Tables IT 4001
- 2. Objectives When you complete this class, you will be able to: • Use table elements • Use table headers and footers • Group columns • Style table borders • Apply padding, margins, and floats to tables • Style table background colors • Apply table styles 2
- 4. Using Table Elements • The HTML table elements allow the arrangement of data into rows of cells and columns • The table element <table> contains the table information, which consists of: – Header element <th> – Row element <tr> – Data cell alignment <td> 4
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- 7. Collapsing Table Borders • Tables are more legible with the table borders collapsed • Use the border-collapsed property table {border-collapse: collapse;} 7
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- 9. Spanning Columns • The colspan attribute lets you create cells that span multiple columns <td class="title" colspan=“5"> Best-Selling Albums Worldwide</td> 9
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- 11. Spanning Rows • The rowspan attribute lets you create cells that span multiple rows <td class="title" rowspan="6"> Best-Selling Albums Worldwide</td> 11
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- 13. Using Table Headers and Footers 13
- 14. Using Table Headers and Footers • Rows can be grouped into head, body, and footer sections using the <thead>, <tbody>, and <tfoot> elements • You can style these table sections with CSS 14
- 15. Using Table Headers and Footers thead { font-family: arial; background-color: #ccddee; } tfoot { background-color: #ddccee; font-family: times, serif; font-size: .9em; font-style: italic; } Principles of Web Design 5th Ed. 15
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- 18. Grouping Columns • The <colgroup> and <col> elements allow you to apply style characteristics to groups of columns or individual columns • The <colgroup> element has a span attribute that lets you set the number of columns specified in the group • The <col> element lets you specify style characteristics for individual columns 18
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- 21. Styling the Caption • You can position the caption on the top or bottom of the table using the caption-site property • You can also apply other style properties to enhance the caption text: caption {text-align: left; font-style: italic; padding-bottom: 10px; } 21
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- 24. Styling Table Borders • By default, table borders are turned off • You can add borders using CSS • Borders can be applied to the whole table, to individual rows, and to individual cells 24
- 25. Styling Table Borders • To create a table with an outside border only: table { border: solid 1px black; border-collapse: collapse; } 25
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- 27. Styling Table Borders • To specify borders for each cell, use a separate style rule: table { border: solid 1px black; border-collapse: collapse; } th, td { border: solid 1px black; } 27
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- 29. Styling Table Borders • You can also style individual rows or cells and apply cell borders th { border-bottom: solid thick blue; background-color: #ccddee; } 29
- 31. Applying Padding, Margins, and Floats to Tables 31
- 32. Using Padding • You can enhance the legibility of your table data with padding • This style rule adds five pixels of padding to both types of table data elements th, td {padding: 5px;} 32
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- 35. Using Margins and Floats • Tables can be floated • Use margins to add white space around floating tables table.best { font-family: verdana; border: solid 1px black; border-collapse: collapse; float: left; margin-right: 20px; margin-bottom: 10px; } 35
- 37. Styling Table Background Colors 37
- 38. Styling Table Background Colors • You can apply background colors to: – Entire table – Single rows or cells – Column groups of individual columns • You can alternate colors for different rows • Add hover interactions 38
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- 40. Creating Alternate Color Rows • Table data is easier to read when alternate rows have a distinguishing background color • Write a style rule for the odd or even row using a class selector tr.odd td {background-color: #eaead5;} 40
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- 42. Creating Background Hover Effects • You can add interactivity to your table with hover effects • When the user hovers the pointer over a cell or row, the formatting can change td:hover { color: white; background-color: #722750; } 42
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- 45. Summary • Use tables for presentation of data, not for page layout • Use the grouping elements to apply styles to groups of rows or columns or to the header, body, and footer of a table • Apply borders to both the <table> and cell (<th> and <td>) elements to display a table border on the entire table • Use the border-collapse property to make table data more legible 45
- 46. Summary • Always use CSS to add presentation style to tables • Use padding to add space within your cells to make your data more legible • You can float tables and add margins with the box model properties • Specify background colors or hovers to aid in the legibility of your data 46