• xmlhttprequest获取excel,用sheetjs制作excel并导出


    function ExportDetail()
    {
        if(dataModel.AssuranceDetailList.length!=0)
        {
        //导出报表
        readWorkbookFromRemoteFile("https://sites.ey.com/sites/GDSChinaOpsSupport/GDS_Portal/GDS_Portal_Dev/Shared%20Documents/AssuranceReportTemplateOT%20Detail.xlsx", readWorkbook);
        }
    }
    function readWorkbookFromRemoteFile(url, callback) {
        var xhr = new XMLHttpRequest();
        xhr.open('get', url, true);
        xhr.responseType = 'arraybuffer';
        xhr.onload = function (e) {
            if (xhr.status == 200) {
                var data = new Uint8Array(xhr.response)
                var workbook = XLSX.read(data, { type: 'array' });
                if (callback) callback(workbook);
            }
        };
        xhr.send();
    }
    function readWorkbook(workbook) {
        debugger;
        // outputWorkbook(workbook);
        var sheetNames = workbook.SheetNames; // 工作表名称集合
        var worksheet = workbook.Sheets[sheetNames[0]]; // 这里我们只读取第一张sheet
        var metaData = dataModel.AssuranceDetailList;
        for (var i = 0; i < metaData.length; i++) {
            var subItem = metaData[i];
            worksheet["A" + (2 + i)] = { h: subItem.RequestNo, r: '<t>' + subItem.RequestNo + '</t>', t: "s", v: subItem.RequestNo, w: subItem.RequestNo};
            worksheet["B" + (2 + i)] = { h: subItem.RequesterSkypeName, r: '<t>' + subItem.RequesterSkypeName + '</t>', t: "s", v: subItem.RequesterSkypeName, w: subItem.RequesterSkypeName };
            worksheet["C" + (2 + i)] = { h: subItem.RequesterGPN, r: '<t>' + subItem.RequesterGPN + '</t>', t: "s", v: subItem.RequesterGPN, w: subItem.RequesterGPN };
            worksheet["D" + (2 + i)] = { h: subItem.RequesterChineseName, r: '<t>' + subItem.RequesterChineseName + '</t>', t: "s", v: subItem.RequesterChineseName, w: subItem.RequesterChineseName };
            worksheet["E" + (2 + i)] = { h: subItem.RequesterRank, r: '<t>' + subItem.RequesterRank + '</t>', t: "s", v: subItem.RequesterRank, w: subItem.RequesterRank };
            worksheet["F" + (2 + i)] = { h: subItem.RequesterGrade, r: '<t>' + subItem.RequesterGrade + '</t>', t: "s", v: subItem.RequesterGrade, w: subItem.RequesterGrade};
            worksheet["G" + (2 + i)] = { h: subItem.RequesterRegion, r: '<t>' + subItem.RequesterRegion + '</t>', t: "s", v: subItem.RequesterRegion, w: subItem.RequesterRegion };
            worksheet["H" + (2 + i)] = { h: subItem.RequesterEmail, r: '<t>' + subItem.RequesterEmail + '</t>', t: "s", v: subItem.RequesterEmail, w: subItem.RequesterEmail };
            worksheet["I" + (2 + i)] = { h: subItem.ServiceLine, r: '<t>' + subItem.ServiceLine + '</t>', t: "s", v: subItem.ServiceLine, w: subItem.ServiceLine };
            worksheet["J" + (2 + i)] = { h: subItem.RequesterActive, r: '<t>' + subItem.RequesterActive + '</t>', t: "s", v: subItem.RequesterActive, w: subItem.RequesterActive };
            worksheet["K" + (2 + i)] = { h: subItem.DepartmentDescription, r: '<t>' + subItem.DepartmentDescription + '</t>', t: "s", v: subItem.DepartmentDescription, w: subItem.DepartmentDescription };
            worksheet["K" + (2 + i)] = { h: subItem.ActualOTStartDate, r: '<t>' + subItem.ActualOTStartDate + '</t>', t: "d", v: subItem.ActualOTStartDate, w: subItem.ActualOTStartDate };
            worksheet["L" + (2 + i)] = { h: subItem.ActualOTEndDate, r: '<t>' + subItem.ActualOTEndDate + '</t>', t: "d", v: subItem.ActualOTEndDate, w: subItem.ActualOTEndDate };
            worksheet["M" + (2 + i)] = { h: subItem.Workday, r: '<t>' + subItem.Workday + '</t>', t: "s", v: subItem.Workday, w: subItem.Workday };
            worksheet["N" + (2 + i)] = { h: subItem.PreApplicationNo, r: '<t>' + subItem.PreApplicationNo + '</t>', t: "s", v: subItem.PreApplicationNo, w: subItem.PreApplicationNo };
            worksheet["O" + (2 + i)] = { h: subItem.PreOThours, r: '<t>' + subItem.PreOThours + '</t>', t: "n", v: subItem.PreOThours, w: subItem.PreOThours };
            worksheet["P" + (2 + i)] = { h: subItem.ActualOTHours, r: '<t>' + subItem.ActualOTHours + '</t>', t: "n", v: subItem.ActualOTHours, w: subItem.ActualOTHours };
            worksheet["Q" + (2 + i)] = { h: subItem.OTleave, r: '<t>' + subItem.OTleave + '</t>', t: "n", v: subItem.OTleave, w: subItem.OTleave };
            worksheet["R" + (2 + i)] = { h: subItem.OTBalance, r: '<t>' + subItem.OTBalance + '</t>', t: "n", v: subItem.OTBalance, w: subItem.OTBalance };
            worksheet["S" + (2 + i)] = { h: subItem.OTLocation, r: '<t>' + subItem.OTLocation + '</t>', t: "s", v: subItem.OTLocation, w: subItem.OTLocation };
            worksheet["T" + (2 + i)] = { h: subItem.ApplicationReason, r: '<t>' + subItem.ApplicationReason + '</t>', t: "s", v: subItem.ApplicationReason, w: subItem.ApplicationReason };
            worksheet["U" + (2 + i)] = { h: subItem.CreateDate, r: '<t>' + subItem.CreateDate + '</t>', t: "d", v: subItem.CreateDate, w: subItem.CreateDate };
            worksheet["V" + (2 + i)] = { h: subItem.RejectComments, r: '<t>' + subItem.RejectComments + '</t>', t: "s", v: subItem.RejectComments, w: subItem.RejectComments };
            worksheet["W" + (2 + i)] = { h: subItem.Status, r: '<t>' + subItem.Status + '</t>', t: "s", v: subItem.Status, w: subItem.Status };
            worksheet["X" + (2 + i)] = { h: subItem.HolidayOvertime, r: '<t>' + subItem.HolidayOvertime + '</t>', t: "n", v: subItem.HolidayOvertime, w: subItem.HolidayOvertime };
            worksheet["Y" + (2 + i)] = { h: subItem.Engagement, r: '<t>' + subItem.Engagement + '</t>', t: "s", v: subItem.Engagement, w: subItem.Engagement };
            worksheet["Z" + (2 + i)] = { h: subItem.GDSApprover, r: '<t>' + subItem.GDSApprover + '</t>', t: "s", v: subItem.GDSApprover, w: subItem.GDSApprover };
            worksheet["AA" + (2 + i)] = { h: subItem.SLLeaderapproval, r: '<t>' + subItem.SLLeaderapproval + '</t>', t: "s", v: subItem.SLLeaderapproval, w: subItem.SLLeaderapproval };
            worksheet["AB" + (2 + i)] = { h: subItem.OTSupplement, r: '<t>' + subItem.OTSupplement + '</t>', t: "s", v: subItem.OTSupplement, w: subItem.OTSupplement };
            worksheet["AC" + (2 + i)] = { h: subItem.SystemImport, r: '<t>' + subItem.SystemImport + '</t>', t: "s", v: subItem.SystemImport, w: subItem.SystemImport };
        }
        setExcelStyle(worksheet);
        if (metaData.length > 0) {
            var blob = sheet2blob(worksheet, "AssuranceDetailExport");
            $("#preloader").fadeOut("slow");
            openDownloadDialog(blob, 'AssuranceDetailExport.xlsx');
        } else {
            alert("There is no data that meets the requirements!");
            $("#preloader").fadeOut("slow");
        }
    
    
    }
    function setExcelStyle(worksheet)
    {
        var range=XLSX.utils.decode_range(worksheet["!ref"]);
        var borderStyle = {
            top: { style: "thin",color: { rgb: "000000" } }, 
            bottom: { style: "thin",color: { rgb: "000000" }},
            left: { style: "thin",color: { rgb: "000000" }},
            right: { style: "thin",color: { rgb: "000000" }
            }
        };
        for (let C = range.s.c; C <= range.e.c; ++C) {
            for (let R = range.s.r; R <= range.e.r; ++R) {
                let cell = { c: C, r: R };
                let cell_ref = XLSX.utils.encode_cell(cell);
                if (worksheet[cell_ref]){
                    worksheet[cell_ref].s = {
                        alignment: {
                            horizontal: "center",
                            vertical: "center"
                        },
                        font: {
                            name: "黑体",
                            sz: "15",
                            color: {rgb: "#9370DB"},
                            bold: true
                        },
                        border: borderStyle,
                    };
                }
            }
        }
    }
    function sheet2blob(sheet, sheetName) {
        sheetName = sheetName || 'sheet1';
        var workbook = {
            SheetNames: [sheetName],
            Sheets: {}
        };
        workbook.Sheets[sheetName] = sheet;
        // 生成excel的配置项
        var wopts = {
            bookType: 'xlsx', // 要生成的文件类型
            bookSST: true, // 是否生成Shared String Table,官方解释是,如果开启生成速度会下降,但在低版本IOS设备上有更好的兼容性
            type: 'binary'
        };
        var wbout = XLSX.write(workbook, wopts);
        var blob = new Blob([s2ab(wbout)], { type: "application/octet-stream" });
        // 字符串转ArrayBuffer
        function s2ab(s) {
            var buf = new ArrayBuffer(s.length);
            var view = new Uint8Array(buf);
            for (var i = 0; i != s.length; ++i) view[i] = s.charCodeAt(i) & 0xFF;
            return buf;
        }
        return blob;
    }
    
    function openDownloadDialog(url, saveName) {
        // for IE    
        if (window.navigator && window.navigator.msSaveOrOpenBlob) {
            window.navigator.msSaveOrOpenBlob(url, saveName);
        }
        // for Non-IE (chrome, firefox etc.)    
        else {
            if (typeof url == 'object' && url instanceof Blob) {
                url = URL.createObjectURL(url); // 创建blob地址
            }
    
            var aLink = document.createElement('a');
            aLink.href = url;
            aLink.download = saveName || ''; // HTML5新增的属性,指定保存文件名,可以不要后缀,注意,file:///模式下不会生效
            var event;
            if (window.MouseEvent) event = new MouseEvent('click');
            else {
                event = document.createEvent('MouseEvents');
                event.initMouseEvent('click', true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
            }
            aLink.dispatchEvent(event);
        }
    }
    

      

  • 相关阅读:
    寒假特训——搜索——H
    寒假特训——I
    寒假训练——搜索 K
    three.js 加载STL文件
    three.js 加载3DS 404 文件找不到
    C# 请求数据 方式1
    学习 一个简单的业务处理
    ABP 05 创建Model 以及 相应的增删改查
    ABP 04 用户的创建
    ABP 00 常用知识
  • 原文地址:https://www.cnblogs.com/daimaxuejia/p/14113244.html
Copyright © 2020-2023  润新知