jQuery数据选择器未使用.data更新
基本上,如果我将具有data-test属性的div加载到页面上,并使用jquery的值更改了它的值,则.data('test')无法再使用$('div[data-test="newValue"]') var howMany = $('.t[data-test="test"]').length; $('.result').html('start there are ' + howMany + ' divs with data "test"<br /><br />'); setTimeout(function() { $('#one, #three').data('test', 'changed'); }, 500); setTimeout(function() { var test = $('.t[data-test="test"]').length, changed = $('.t[data-test="changed"]').length; $('.result').append('there are ' + test + ' divs still with data "test"<br /><br />there are …