l('show');
            }, submitFile: function () {
                let form_data = new FormData();
                this.file = $('#excelFile').prop('files')[0];
                if (this.file == null || $('#excelFile').val() == "") {
                    this.fileUploadStatus = "Status: Please select a file~状态：请选择文件";
                    return;
                }
                if (this.file.name.split('.').pop() !== 'xlsx') {
                    this.fileUploadStatus = "Status: Only xlsx fi