Transcript CIS 1310 – HTML & CSS

8
Tables
CIS 1310 – HTML & CSS
Learning Outcomes
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Create a Table
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Apply Attributes to Format Tables
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Increase the Accessibility of a Table
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Style a Table with CSS
CIS 1310 – HTML & CSS
<pre>
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<pre>…</pre>
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Preformatted Text
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Presents Blocks of Text in Fixed-width Font
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Renders Multiple Spaces
CIS 1310 – HTML & CSS
Tables
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Used on Web Pages to Organize Tabular Information
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Composed of Rows & Columns
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Similar to a Spreadsheet
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Table Cell is Intersection of a Specific Row & Column
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Configured with table, tr, & td Elements
CIS 1310 – HTML & CSS
<table>
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<table>…</table>
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Structure to Contain & Align Content
Attributes
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border=“” or “1”
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Sets Thickness of Borders Displayed for Table Cells
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Attribute Set to “” Will Make Borders “Invisible”
CIS 1310 – HTML & CSS
<caption>
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<caption>…</caption>
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Attaches a Caption to a Table
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Use text-align to Align the Caption
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Use caption-side to Place the Caption
CIS 1310 – HTML & CSS
<colgroup>
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<colgroup>…</colgroup>
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Defines Groups of Table Columns for Formatting
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Only Valid Inside <table>
Attributes
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span=“#”
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Specifies Number of Columns <colgroup> Should Span
CIS 1310 – HTML & CSS
<col>
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<col />
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Defines One or More Columns of Table for Formatting
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Only Valid Inside <table> or <colgroup>
Attributes
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span=“#”
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Specifies Number of Columns the Column Should Span
CIS 1310 – HTML & CSS
<tr> & <td>
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<tr>…</tr>
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Defines a Row in a Table
<td>…</td>
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Defines Table Data (a Cell) in a Row
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Table Data Cells Must Only Appear Within Table Rows
CIS 1310 – HTML & CSS
<td>
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Attributes
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colspan=“#”
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Specifies How Many Columns the Cell Overlaps
rowspan=“#”
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Specifies How Many Rows the Cell Overlaps
CIS 1310 – HTML & CSS
<th>
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<th>…</th>
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Specifies the Table Header for a Row
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Identical to Table Data Cells Except:
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Cells Contents are Bolded & Centered
Attributes
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colspan=“#”
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Specifies Number of Columns a Header Cell Overlaps
rowspan=“#”
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Specifies Number of Rows a Header Cell Overlaps
CIS 1310 – HTML & CSS
<th>
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Attributes
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headers=“header_id”
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Specifies One or More Header Cells a Cell is Related to
scope=“col | colgroup | row | rowgroup”
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Specifies Whether Header Cell is a Header for a:
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Column, Row, or Group of Columns or Rows
CIS 1310 – HTML & CSS
Table Row Groups
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<thead>…</thead>
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<tbody>…</tbody>
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Designate Heading Section of a Table
Designate Body Section of a Table
<tfoot>…</tfoot>
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Designate Footer Section of a Table
CIS 1310 – HTML & CSS
Nesting Tables
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Nested Tables Must Reside in <td>
<table>
<tr>
<td>Some text</td>
<td>
<table>
<tr>
<td>Table in a table</td>
</tr>
</table>
</td>
</tr>
</table>
CIS 1310 – HTML & CSS
CSS & Tables
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Cell Visual Control
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padding
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Specify Amount of Space Within Cell
border-spacing or border-collapse
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Specify Amount of Space Between Cells
CIS 1310 – HTML & CSS
CSS & Tables
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Cell Visual Control
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:first-of-type
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:first-child
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Applies to the first element of the specified type
Applies to the first child of an element (CSS2 selector)
:last-of-type
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Applies to the last element of the specified type
CIS 1310 – HTML & CSS
CSS & Tables
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Cell Visual Control
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:last-child
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Applies to the last child of an element
:nth-of-type(n)
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Applies to the “nth” Element of the Specified Type
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Values: Number, Odd, or Even
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Zebra Stripe a Table
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tr:nth-of-type(even) { background-color: #eaeaea; }
CIS 1310 – HTML & CSS