常见的选择同意之后才能点击下一步按钮
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>需要接受协议才可以进行下一步</title>
<script type="text/javascript" src="js/jquery-1.8.3.min.js"></script>
<script type="text/javascript">
$(function() {
$("#selectMe").click(function() {
var obj = $("#next").get(0);
obj.disabled = !$("#selectMe")[0].checked;
});
});
</script>
</head>
<body>
<form action="index.html">
<input type="checkbox" id="selectMe" />请接受协议
<input type="submit" id="next" value="下一步" disabled="disabled" />
</form>
</body>
</html>
