我已经实现了这个脚本上传与AJAX文件,它在除了资源pipe理器以外的其他浏览器完美的工作,我注意到,formData不支持IE9和更less,是否有任何替代formData在IE中,我想用干净的JavaScript function doObjUploadExplorer(url, lnk_id, file, progress, success, content, frm, div_dlg, start_func){ var file_input = null, frm_data = new FormData(), req; try { //firefox, chrome, safari etc req = new XMLHttpRequest(); } catch (e) { // Internet Explorer Browsers req = new ActiveXObject("Microsoft.XMLHTTP"); } if (document.getElementById(file)) { file_input = document.getElementById(file); for (var i = 0; i […]