<script type="text/javascript">
(function($) {
$.fn.disable = function() {
/// <summary>
/// 屏蔽所有元素
/// </summary>
/// <returns type="jQuery" />
return $(this).find("*").each(function() {
$(this).attr("disabled", "disabled");
});
}
$.fn.enable = function() {
/// <summary>
/// 使得所有元素都有效
/// </summary>
/// <returns type="jQuery" />
return $(this).find("*").each(function() {
$(this).removeAttr("disabled");
});
}
})(jQuery);
</script>

<script type="text/javascript">
$(document).ready(function() {
$("#div_test").disable();
});
</script>