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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title></title>
<script type="text/javascript" src="/js/jquery.js"></script>
</head>
<body>
<input type="checkbox" id="a" value="a" /><br />
<input type="text" id="b" />
<p id="c"></p>
<script type="text/javascript">
$(function () {
$("#a,#b").on("input propertychange", function () {
$("p").text($(this).val());
});
});
</script>
</body>
</html>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title></title>
<script type="text/javascript" src="/js/jquery.js"></script>
</head>
<body>
<input type="checkbox" id="a" value="a" /><br />
<input type="text" id="b" />
<p id="c"></p>
<input type="button" id="d" value="操作a" />
<script type="text/javascript">
$(function () {
$("#a,#b").on("input propertychange", function () {
$("p").text($(this).val());
});
$("#d").on("click", function () {
$("#a").prop("checked", $("#a").prop("checked") ? false : true);
});
});
</script>
</body>
</html>
就像这样,在IE9以上点按钮后能改变checkbox的状态但是不能实时的触发效果的