js把页面的table标签导出为csv
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2022-04-06 21:46:24
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// 使用该保存方法,table必须外嵌一个p且不能有任何其他元素 否则ie下载会出现其他数据
//tableid , title 为文件保存的文件名
function saveCode(tableid, title) { var winname; try { if (navigator.userAgent.indexOf("MSIE") > 0) //IE浏览器 { var strHTML = $("#" + tableid).parent().html(); //alert("IE浏览器"); winname = window.open("ToExcel", "_blank", 'top=10000'); winname.document.open('text/html', 'replace'); winname.document.write("<style>"); winname.document.write("table{border:solid 1px #000;text-align:center;border-collapse:collapse; border-spacing:0;}"); winname.document.write("table td{border:solid 1px #000;text-align:center;}"); winname.document.write("table th{border:solid 1px #000;text-align:center;}"); winname.document.write("</style>"); winname.document.write(strHTML); winname.document.execCommand('SaveAs', '', title + '.xls'); document.execCommand("ClearAuthenticationCache"); winname.close(); } else if (isFirefox = navigator.userAgent.indexOf("Firefox") > 0) //Firefox { //alert("Firefox"); var str = getTblDataByFirefox(tableid, this); //支持中文 var uri = 'data:text/csv;charset=utf-8,\ufeff' + encodeURIComponent(str); var downloadLink = document.createElement("a"); downloadLink.href = uri; downloadLink.download = title + ".csv"; document.body.appendChild(downloadLink); downloadLink.click(); document.body.removeChild(downloadLink); } else //Google Chrome { //alert("Google Chrome等浏览器"); var str = getTblData(tableid, this); //支持中文 var uri = 'data:text/csv;charset=utf-8,\ufeff' + encodeURIComponent(str); var downloadLink = document.createElement("a"); downloadLink.href = uri; downloadLink.download = title + ".csv"; document.body.appendChild(downloadLink); downloadLink.click(); document.body.removeChild(downloadLink); } } catch (e) { alert(e.Message); return false; } return false; } function getTblData(inTbl, inWindow) { var rows = 0; var tblDocument = document; tblDocument = eval(inWindow).document; var curTbl = tblDocument.getElementById(inTbl); var outStr = ""; if (curTbl != null) { for (var j = 0; j < curTbl.rows.length; j++) { for (var i = 0; i < curTbl.rows[j].cells.length; i++) { if (i == 0 && rows > 0) { outStr += ","; rows -= 1; } outStr +=curTbl.rows[j].cells[i].innerText + ","; if (curTbl.rows[j].cells[i].colSpan > 1) { for (var k = 0; k < curTbl.rows[j].cells[i].colSpan - 1; k++) { outStr += ","; } } if (i == 0) { if (rows == 0 && curTbl.rows[j].cells[i].rowSpan > 1) { rows = curTbl.rows[j].cells[i].rowSpan - 1; } } } outStr += "\r\n";//换行 } } else { outStr = null; alert(allPage.noData); } return outStr; }
开发中遇到一些需要导出数据之类的可以试试该方式 (ps:阿拉伯语言有bug不建议使用)
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