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February 14, 2017 01:39
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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(0, 0, 'red'); | |
setColor(9, 9, '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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