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February 14, 2017 01:41
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <link href="style.css" rel="stylesheet"> | |
| <title>JS-Function-Grid</title> | |
| </head> | |
| <body> | |
| <h2>Fun on a grid</h2> | |
| <div class="intro">You get a function: | |
| <div class="code"> | |
| setColor(row, column, color); | |
| </div> | |
| For a given row and column (both numbered from 0), it colors the corresponding cell. for example. try | |
| <strong>setColor(2, 0, "purple");</strong> | |
| </div> | |
| <table id="t"> | |
| <tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr> | |
| <tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr> | |
| <tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr> | |
| <tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr> | |
| <tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr> | |
| <tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr> | |
| <tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr> | |
| <tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr> | |
| <tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr> | |
| <tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr> | |
| </table> | |
| </body> | |
| </html> |
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| {"enabledLibraries":["jquery"]} |
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| function setColor(row, col, color) { | |
| var cell = $("#t")[0].rows[row].cells[col]; | |
| cell.style.backgroundColor = color; | |
| } | |
| setColor(2, 3, 'red'); | |
| setColor(2, 6, 'red'); | |
| setColor(5, 2, 'blue'); |
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| #t { | |
| border-collapse: collapse; | |
| } | |
| #t td { | |
| border: 1px solid blue; | |
| width: 2em; | |
| height: 2em; | |
| } | |
| .intro { | |
| font-family: arial; | |
| line-height: 1.5em; | |
| margin-bottom: 1em; | |
| } | |
| .code { | |
| color: green; | |
| font-family: monospace; | |
| font-weight: bold; | |
| } | |
| div.code { | |
| border: 1px solid green; | |
| padding: 3px; | |
| padding-left: 1em; | |
| } | |
| strong{ | |
| color: green; | |
| font-family: monospace; | |
| font-weight: bold; | |
| } |
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