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js导出excel

2016-01-21 14:25 513 查看

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(tableid);

           }

        }

        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></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));

              };

           })();

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