function excelExport(checkAllSign,checkData,url,sum,token,reservation = null) {
    if (checkAllSign) {
        if (sum > 10000){
            if (!confirm('导出条数超过一万条，耗时可能过长，您确定继续吗？'))return;
        }
        if (sum > 1000000){
            tempTip.setDuration(3000);
            tempTip.showSuccess('导出条数超过百万条，超出最大执行条目!');
            return;
        }
        let thisUrl=document.URL;
        let parameter=thisUrl.split('?',2);
        url += "?checkAllSign=true";
        if (reservation) {
            for (let key in reservation){
                url += "&"+key+"="+reservation[key];
            }
        }
        if (parameter[1])url+="&"+parameter[1];
        location.href=url;
    }else {
        if (checkData && checkData.length <= 0) {
            tempTip.setDuration(3000);
            tempTip.showSuccess('没有勾选任何记录');
        } else {
            let html = '<form hidden method="post" target="_blank" action="'+url+'">' +
                '<input name="_token" value="'+token+'">' +
                "<input name='data' value='"+checkData+"' >" ;
            if (reservation){
                for (let key in reservation){
                    html += '<input name="'+key+'" value="'+reservation[key]+'">';
                }
            }
            html += '</form>';
            let form=$(html);
            $('body').append(form);
            form.submit();
        }
    }
}