importfxx(obj) {

                let _this = this;

                let inputDOM = this.$refs.inputer;   // 通过DOM取文件数据

                this.file = event.currentTarget.files[0];

                var rABS = false; //是否将文件读取为二进制字符串

                var f = this.file;

                var reader = new FileReader();

                //if (!FileReader.prototype.readAsBinaryString) {

                FileReader.prototype.readAsBinaryString = function(f) {

                    var binary = "";

                    var rABS = false; //是否将文件读取为二进制字符串

                    var pt = this;

                    var wb; //读取完成的数据

                    var outdata;

                    var reader = new FileReader();

                    reader.onload = function(e) {

                        var bytes = new Uint8Array(reader.result);

                        var length = bytes.byteLength;

                        for(var i = 0; i < length; i++) {

                            binary += String.fromCharCode(bytes[i]);

                        }

                        var XLSX = require('xlsx');

                        if(rABS) {

                            wb = XLSX.read(btoa(fixdata(binary)), { //手动转化

                                type: 'base64'

                            });

                        } else {

                            wb = XLSX.read(binary, {

                                type: 'binary'

                            });

                        }

                        // outdata就是你想要的东西 excel导入的数据

                        outdata = XLSX.utils.sheet_to_json(wb.Sheets[wb.SheetNames[0]]);

                        console.log('未处理的原始数据如下：');

                        console.log(outdata);

                        // excel 数据再处理

                        let arr = []

                        outdata.map(v => {

                            let obj = {}

                            obj.s1 = v['员工号']

                            obj.s2 = v['员工姓名']

                            obj.s3 = v['员工邮箱']

                            obj.s4 = v['部门编号']

                            obj.s5 = v['部门名称']

                            obj.s6 = v['职位1']

                            obj.s7 = v['职位2']

                            obj.s8 = v['上级领导1']

                            obj.s9 = v['上级领导2']

                            arr.push(obj)

                        })

                        _this.da=arr;

                  _this.dalen=arr.length;

                        console.log("this is a mark for list.vue line 242")

                        console.log( this.accountList);

                        this.zytloading=true;

                            _this.showtable2=true;

                    }

                    reader.readAsArrayBuffer(f);

                }

                if(rABS) {

                    reader.readAsArrayBuffer(f);

                } else {

                    reader.readAsBinaryString(f);

                }

            }