js生成txt文件

                

　　　　　　　　　　var _txt = ‘这只是一个测试文本‘;
　　　　　　　　　 var isIE = (navigator.userAgent.indexOf(‘MSIE‘) >= 0);
                if (isIE) {
                    var strHTML = _txt;
                    var winSave = window.open();
                    winSave.document.open("text","utf-8");
                    winSave.document.write(strHTML);
                    winSave.document.execCommand("SaveAs",true,"code.txt");
                    winSave.close();
                } else {
                    var elHtml = _txt;
                    var mimeType =  ‘text/plain‘;

                    $(‘#createInvoteBtn‘)[0].setAttribute(‘download‘, ‘code.txt‘);
                    $(‘#createInvoteBtn‘)[0].setAttribute(‘href‘, ‘data:‘ + mimeType  +  ‘;charset=utf-8,‘ + encodeURIComponent(elHtml));
                }