标签:style blog io ar color sp on div log
$(‘textarea‘).bind(‘input propertychange‘, function() { $(‘div‘).html($(this).val().length); });
实时监听输入框值变化:oninput & onpropertychange
标签:style blog io ar color sp on div log
原文地址:http://www.cnblogs.com/cssfirefly/p/4126482.html