$(document).off('click', '.import-bug-btn').on('click', '.import-bug-btn', function() { const dtable = zui.DTable.query($(this).target); const checkedList = dtable.$.getChecks(); if(!checkedList.length) return false; const formData = new FormData($("#importForm")[0]); checkedList.forEach((id) => formData.append(`id[${id}]`, id)); $.ajaxSubmit({url: $('#importForm').attr('action'), data: formData}); return false; });