知识大全 js导出格式化的excel 实例方法

Posted 2022-07-20 知

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最常见的方式是使用js函数操作excle文件这种方式可能因浏览器不同存在兼容性问题另一种简单方法就是导出一个excel能识别格式的xml文件用excel打开复制代码代码如下: function getTableDataByXML(inTable inWindow) var rows = ; //alert("getTblData is " + inWindow); var tblDocument = document; if (!!inWindow && inWindow != "") if (!document all(inWindow)) return null; else tblDocument = eval(inWindow) document; var inTbl = tblDocument getElementById(inTable); var outStr = "<?xml version=" "?>n"; outStr = outStr + "<?mso application progid="Excel Sheet"?>n"; outStr = outStr + "<Workbook xmlns="urn:schemas microsoft :office:spreadsheet""; outStr = outStr + " xmlns:o="urn:schemas microsoft :office:office""; outStr = outStr + " xmlns:x="urn:schemas microsoft :office:excel""; outStr = outStr + " xmlns:ss="urn:schemas microsoft :office:spreadsheet">n"; outStr = outStr + "<Worksheet ss:Name="Sheet ">n"; outStr = outStr + "<Table ss:ExpandedColumnCount=" ">n"; var re = /^[ ]+ ?[ ]*$/; //是否为数字 if (inTbl != null) for (var j = ; j < inTbl rows length; j++) outStr += "<Row ss:AutoFitHeight=" ">n"; for (var i = ; i < inTbl rows[j] cells length; i++) if (i == && rows > ) outStr += "<Cell><Data ss:Type="String"></Data></Cell>n"; rows = ; var cellValue = inTbl rows[j] cells[i] innerText; //小于位数字用Number if(re test(cellValue) && (new String(cellValue)) length < ) outStr = outStr + "<Cell><Data ss:Type="Number">" + cellValue + "</Data></Cell>n"; else outStr = outStr + "<Cell><Data ss:Type="String">" + cellValue + "</Data></Cell>n"; if (inTbl rows[j] cells[i] colSpan > ) for (var k = ; k < inTbl rows[j] cells[i] colSpan ; k++) outStr += " <Cell><Data ss:Type="String"></Data></Cell>n"; if (i == ) if (rows == && inTbl rows[j] cells[i] rowSpan > ) rows = inTbl rows[j] cells[i] rowSpan ; outStr += "</Row>n"; else outStr = null; alert("你要导出的表不存在！!"); return; outStr = outStr + "</Table>n</Worksheet>n</Workbook>"; return outStr; cha138/Article/program/Java/JSP/201311/20186