如何动态设置html复选框选中与不选中？ jquery checkbox怎么选中和不选中？
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$(function () {
// \u52a8\u6001\u7ed1\u5b9a\u9ed8\u8ba4\u72b6\u6001
// $("#ck").attr("checked",true)//\u9009\u4e2d
// $("#ck").attr("checked",false)//\u672a\u9009\u4e2d
//\u70b9\u51fb\u5224\u65ad\u9009\u4e2d\u8fd8\u662f\u672a\u9009\u4e2d
$("#ck").click(function () {
if ($(this).is(":checked")) {
alert("\u9009\u4e2d");
} else {
alert("\u672a\u9009\u4e2d");
}
})
});
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2010\u5e741\u6708\uff0c\u4e5f\u662fjQuery\u7684\u56db\u5468\u5e74\u751f\u65e5\uff0cjQuery 1.4\u7248\u53d1\u5e03\uff0c\u4e3a\u4e86\u5e86\u795djQuery\u56db\u5468\u5c81\u751f\u65e5\uff0cjQuery\u56e2\u961f\u7279\u522b\u521b\u5efa\u4e86jquery14.com\u7ad9\u70b9\uff0c\u5e26\u6765\u4e86\u8fde\u7eed14\u5929\u7684\u65b0\u7248\u672c\u4e13\u9898\u4ecb\u7ecd\u3002
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while($arr = mysql_fetch_array($res)) //取结果
{
switch($arr['值'])
{
case 1:
$checked = 'checked';
break;
case 0:
$checked = ''//只要checked，就是真，呵呵，你自己可以试验一下，老神奇了，如果设置成checked = 'false',依然是选中的
?>
<input type="checkbox" name="tmp" <?=$checked?> />
时间仓促，凑合着看吧
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