我确定这是简单的,我错过了一些明显的东西,但我试图创建它,以便背景在高光和默认颜色之间切换。我可以改变的背景是,如果我做的:课程改变了,但后台不会,为什么不改变?
.css("background-color", "yellow")
但试图切换出于某种原因不能正常工作的类。它改变了.black
上的班级,但这就是全部,没有背景颜色变化。
//This is my JQuery statement
Home.HighlightBackground = function()
{
$(".black").click(function()
{
$(this).toggleClass("highlighted")
})
}
//This is the JQuery that creates the board
var cells = $(".cell");
var colorCount = 0;
for (var i = 0; i < cells.length; i++)
{
var cell = $(cells[i]);
var isDark = colorCount % 2 == 0;
var isNextRow = (i + 1) % 8 == 0;
colorCount += isNextRow ? 2 : 1;
cell.css("background-color", isDark ? "navy" : "white");
}
//This is the related CSS
.home > .board
{
display: table;
border: 1px solid black;
}
.home > .board > .row
{
display: table;
}
.home > .board > .row > .cell
{
width: 80px;
height: 80px;
border: 1px solid black;
display: inline-block;
}
.piece
{
background-size: 75px 75px;
background-repeat: no-repeat;
background-position: center;
background-origin: content-box;
}
.red
{
background-image: URL('../images/red.png');
}
.black
{
background-image: URL('../images/black.png');
}
.highlighted
{
background-color: yellow;
}
//html source
<html>
<head>
<title>@Model.PageTitle</title>
<link href="~/Styles/Home.css" rel="stylesheet" />
</head>
<body>
<script src="//ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="//ajax.googleapis.com/ajax/libs/jqueryui/1.11.1/jquery- ui.min.js"></script>
<script src="~/Scripts/Home.js"></script>
<div class="home">
<div class="board">
<div class="row">
<div class="cell piece red"></div>
<div class="cell piece red"></div>
<div class="cell piece red"></div>
<div class="cell piece red"></div>
<div class="cell piece red"></div>
<div class="cell piece red"></div>
<div class="cell piece red"></div>
<div class="cell piece red"></div>
</div>
<div class="row">
<div class="cell piece red"></div>
<div class="cell piece red"></div>
<div class="cell piece red"></div>
<div class="cell piece red"></div>
<div class="cell piece red"></div>
<div class="cell piece red"></div>
<div class="cell piece red"></div>
<div class="cell piece red"></div>
</div>
<div class="row">
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
</div>
<div class="row">
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
</div>
<div class="row">
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
</div>
<div class="row">
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
<div class="cell"></div>
</div>
<div class="row">
<div class="cell piece black"></div>
<div class="cell piece black"></div>
<div class="cell piece black"></div>
<div class="cell piece black"></div>
<div class="cell piece black"></div>
<div class="cell piece black"></div>
<div class="cell piece black"></div>
<div class="cell piece black"></div>
</div>
<div class="row">
<div class="cell piece black"></div>
<div class="cell piece black"></div>
<div class="cell piece black"></div>
<div class="cell piece black"></div>
<div class="cell piece black"></div>
<div class="cell piece black"></div>
<div class="cell piece black"></div>
<div class="cell piece black"></div>
</div>
</div>
</div>
</body>
发布一些'html'也是为了预览!! –
您是否使用Firebug检查过生成的html源代码? – reporter
我不怀疑你有什么理由,但只考虑将所有内容切换为“背景色”。我猜,“black.png”是黑色像素?如果是这样,请改为颜色以避免过载并提高性能。 –