jQuery 全选/反选以及单击行改变背景色实例

body{margin:0;padding:0;font-size:12px;font-family:微软雅黑;}
.datagrid{width:100%;}
.datagird tr th{background-color:#191970; font-size:14px;}
.datagrid tr th, .datagrid tr td{border:1px solid #ccc; border-collapse:collapse;}
/* 选中行样式 */
.table-row-selected{background:#fff68f;}

<div id="page">
<table class="datagrid" cellpadding="0" cellspacing="0">
<thead>
<tr>
<th><input id="CheckAll" name="checkall" type="checkbox" /></th>
<th>ID</th>
<th>标题</th>
<th>发布人</th>
<th>发布时间</th>
</tr>
</thead>
<tbody>
<tr>
<td align="center"><input type="checkbox" name="check" /></td>
<td align="center" width="5%">1</td>
<td>阿里做对了哪三件事？</td>
<td align="center" width="10%">internet</td>
<td align="center" width="15%">2013-07-01</td>
</tr>
<tr>
<td align="center"><input type="checkbox" name="check" /></td>
<td align="center" width="5%">2</td>
<td>大盘点：被互联网改写的16个传统行业</td>
<td align="center" width="10%">internet</td>
<td align="center" width="15%">2013-07-01</td>
</tr>
<tr>
<td align="center"><input type="checkbox" name="check" /></td>
<td align="center" width="5%">3</td>
<td>如果智能手机市场有变，酷派们怎么办？</td>
<td align="center" width="10%">internet</td>
<td align="center" width="15%">2013-07-01</td>
</tr>
<tr>
<td align="center"><input type="checkbox" name="check" /></td>
<td align="center" width="5%">4</td>
<td>看看福特们是如何抵御谷歌苹果的？</td>
<td align="center" width="10%">internet</td>
<td align="center" width="15%">2013-07-01</td>
</tr>
</tbody>
</table>
</div>

$(".datagrid tbody tr").bind("click", function () {
var oThis = $(this);
if (oThis.hasClass("table-row-selected")) {
oThis.removeClass("table-row-selected");
oThis.children("td:eq(0)").children("input[name='check']").removeAttr("checked");
} else {
oThis.addClass("table-row-selected");
oThis.children("td:eq(0)").children("input[name='check']").attr("checked", "checked");
}
});