d_address','traffic','train_number','temperature','student_id'];
    function infoPost() {
        let data = {};
        info.forEach(item=>{
            data[item]=$('#f-'+item).val();
        })
        $.ajax({
            url:  "/student/addStroke",
            data,
            type: "POST",
            dataType: "json",
            success: function(data) {
                if(data.code==200){
                    $.NotificationApp.send("提交成功",data.msg, "top-center", "rgba(0,0,0,0.2)", "success