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$(function () { $("input[type='checkbox']").click(function () { if ($(this).is(':checked') == true) { //判断当前复选框是否被选中,因为如果复选框没有被选中attr()函数的返回值是undefined,...
jquery绑定回车键document.onkeydown = function (e) { var theEvent = window.event || e; var code = theEvent.keyCode || theEvent.which; if (code == 13) { $('#btns_logi...