layUI를 엑셀로 내보낼 때 ID번호, 은행카드번호가 잘못 표시되는 문제 해결

<script type="text/javascript" src="../../js/xlsx.full.min.js" charset="utf-8"></script>
<script type="text/javascript" src="../../lib/layui/layui.js" charset="utf-8"></script>

//Conan Start
    //准备csv导出数据
    table.prepareCSVData = function (data, id) {
        var dataTitle = [], dataMain = [];
        layui.each(data, function (i1, item1) {
            var vals = [];
            if (typeof id === 'object') { //ID直接为表头数据
                layui.each(id, function (i, item) {
                    i1 == 0 && dataTitle.push(item || '');
                });
                layui.each(table.clearCacheKey(item1), function (i2, item2) {
                    vals.push(item2);
                });
            } else {
                table.eachCols(id, function (i3, item3) {
                    if (item3.field && item3.type == 'normal' && !item3.hide) {
                        i1 == 0 && dataTitle.push(item3.title || '');
                        vals.push(item1[item3.field]);
                    }
                });
            }
            dataMain.push(vals.join(','))
        });
        return dataTitle.join(',') + '\r\n' + dataMain.join('\r\n');
    }
    //准备Excel表格导出数据
    table.prepareExcelData = function (data, id) {
        var excelData = [];
        var dataTitle = [];
        layui.each(data, function (i1, item1) {
            var vals = [];
            if (typeof id === 'object') { 
                layui.each(id, function (i, item) {
                    i1 == 0 && dataTitle.push(item || '');
                });
                layui.each(table.clearCacheKey(item1), function (i2, item2) {
                    vals.push(item2);
                });
            } else {
                table.eachCols(id, function (i3, item3) {
                    if (item3.field && item3.type == 'normal' && !item3.hide) {
                        i1 == 0 && dataTitle.push(item3.title || '');
                        var colName = item3.field;
                        var colValue = item1[colName];
                        var templetFunc = item3.templet;
                        //如果templet 方法不为空，使用templet方法进行值替换
                        if(templetFunc != null) {
                            colValue = templetFunc(item1);
                        }
                        vals.push(colValue);
                    }
                });
            }
            //为 js-excel 导出准备json数据
            var tempStr = "";
            for (var i = 0; i < vals.length; i++) {

                if (i == 0) {
                    tempStr = "\"" + dataTitle[i] + "\":" + "\"" + vals[i] + "\"";
                } else {
                    tempStr = tempStr + ",\"" + dataTitle[i] + "\":" + "\"" + vals[i] + "\"";
                }

            }
            var tempLineJsonObjStr = "{" + tempStr + "}";
            excelData.push(JSON.parse(tempLineJsonObjStr));
            //dataMain.push(vals.join(','))
        });
        return excelData;
    }
    //Conan End

    //表格导出
    table.exportFile = function (id, data, type) {
        data = data || table.clearCacheKey(table.cache[id]);
        type = type || 'csv';

        var config = thisTable.config[id] || {}
            , textType = ({
                csv: 'text/csv'
                , xls: 'application/vnd.ms-excel'
            })[type]
            , alink = document.createElement("a");
        //Conan Start
        if (device.ie) return hint.error('IE_NOT_SUPPORT_EXPORTS');
        if (type == 'csv') {
            alink.href = 'data:' + textType + ';charset=utf-8,\ufeff' + encodeURIComponent(function () {
                return table.prepareCSVDat1;
           workBook.Sheets['Sheet1'] = XLSX.utils.table_to_sheet(jsonTable);
            */
            var excelJsonStr = table.prepareExcelData(data, id);
            workBook.Sheets['Sheet1'] = XLSX.utils.json_to_sheet(excelJsonStr);
            var xlsFilename = (config.title || 'table_' + (config.index || '')) + '.' + type;
            saveAs(new Blob([changeData(XLSX.write(workBook, wopts))], { type: "application/vnd.ms-excel" }), xlsFilename);
        }
        //Conan End
    };导出文件需要用到的方法 changeData, saveAs. 请在layui 之前引用。
如放入app.js，然后再layui 之前引用。


<script type="text/javascript" src="../../js/xlsx.full.min.js" charset="utf-8"></script>
<script type="text/javascript" src="../../lib/layui/layui.js" charset="utf-8"></script>function getFileName(filePath){
    var pos=filePath.lastIndexOf("\\");
    return filePath.substring(pos+1);  
}

function saveAs(obj, fileName) {//当然可以自定义简单的下载文件实现方式 
    var tmpa = document.createElement("a");
    tmpa.download = fileName || "下载";
    tmpa.href = URL.createObjectURL(obj); //绑定a标签
    tmpa.click(); //模拟点击实现下载
    setTimeout(function () { //延时释放
        URL.revokeObjectURL(obj); //用URL.revokeObjectURL()来释放这个object URL
    }, 100);
}

function changeData(s) {
    //如果存在ArrayBuffer对象(es6) 最好采用该对象
    if (typeof ArrayBuffer !== 'undefined') {
        
        //1、创建一个字节长度为s.length的内存区域
        var buf = new ArrayBuffer(s.length);
        
        //2、创建一个指向buf的Unit8视图，开始于字节0，直到缓冲区的末尾
        var view = new Uint8Array(buf);
        
        //3、返回指定位置的字符的Unicode编码
        for (var i = 0; i != s.length; ++i) view[i] = s.charCodeAt(i) & 0xFF;
        return buf;

    } else {
        var buf = new Array(s.length);
        for (var i = 0; i != s.length; ++i) buf[i] = s.charCodeAt(i) & 0xFF;
        return buf;
    }
}