JS将页面中表格，导出到Excel中

时间：2022-08-22 14:45:06
原文地址：http://blog.csdn.net/sinat_15114467/article/details/51098522

var idTmr;    function getExplorer() {
var explorer = window.navigator.userAgent;
//ie 
if (explorer.indexOf("MSIE") >= 0) {
return 'ie';
        }
//firefox 
else if (explorer.indexOf("Firefox") >= 0) {
return 'Firefox';
        }
//Chrome
else if (explorer.indexOf("Chrome") >= 0) {
return 'Chrome';
        }
//Opera
else if (explorer.indexOf("Opera") >= 0) {
return 'Opera';
        }
//Safari
else if (explorer.indexOf("Safari") >= 0) {
return 'Safari';
        }
    }
    function method1(tableid) {//整个表格拷贝到EXCEL中
if (getExplorer() == 'ie') {
var curTbl = document.getElementById(tableid);
var oXL = new ActiveXObject("Excel.Application");

//创建AX对象excel 
var oWB = oXL.Workbooks.Add();
//获取workbook对象 
var xlsheet = oWB.Worksheets(1);
//激活当前sheet 
var sel = document.body.createTextRange();
            sel.moveToElementText(curTbl);
//把表格中的内容移到TextRange中 
            sel.select;
//全选TextRange中内容 
            sel.execCommand("Copy");
//复制TextRange中内容  
            xlsheet.Paste();
//粘贴到活动的EXCEL中       
            oXL.Visible = true;
//设置excel可见属性

try {
var fname = oXL.Application.GetSaveAsFilename("Excel.xls", "Excel Spreadsheets (*.xls), *.xls");
            } catch (e) {
                print("Nested catch caught " + e);
            } finally {
                oWB.SaveAs(fname);

                oWB.Close(savechanges = false);
//xls.visible = false;
                oXL.Quit();
                oXL = null;
//结束excel进程，退出完成
//window.setInterval("Cleanup();",1);
                idTmr = window.setInterval("Cleanup();", 1);

            }

        }
else {
            tableToExcel('ta')
        }
    }
    function Cleanup() {
        window.clearInterval(idTmr);
        CollectGarbage();
    }
var tableToExcel = (function () {
var uri = 'data:application/vnd.ms-excel;base64,',
              template = '<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns="http://www.w3.org/TR/REC-html40"><head><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet><x:Name>{worksheet}</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet></x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head><body><table>{table}</table></body></html>',
                base64 = function (s) { return window.btoa(unescape(encodeURIComponent(s))) },
                format = function (s, c) {
return s.replace(/{(\w+)}/g,
                    function (m, p) { return c[p]; })
                }
return function (table, name) {
if (!table.nodeType) table = document.getElementById(table)
var ctx = { worksheet: name || 'Worksheet', table: table.innerHTML }
            window.location.href = uri + base64(format(template, ctx))
        }
    })()
 
  $("#btn_GetExcel").click(function () {
      method1("mainContent");
    });

 

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