js导入导出excel(实例代码)
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Untitled Page</title>
</head>
<script language="javascript" type="text/javascript">
function importXLS(fileName)
{
objCon = new ActiveXObject("ADODB.Connection");
objCon.Provider = "Microsoft.Jet.OLEDB.4.0";
objCon.ConnectionString = "Data Source=" + fileName + ";Extended Properties=Excel 8.0;";
objCon.CursorLocation = 1;
objCon.Open;
var strQuery;
//Get the SheetName
var strSheetName = "Sheet1$";
var rsTemp = new ActiveXObject("ADODB.Recordset");
rsTemp = objCon.OpenSchema(20);
if(!rsTemp.EOF)
strSheetName = rsTemp.Fields("Table_Name").Value;
rsTemp = null;
rsExcel = new ActiveXObject("ADODB.Recordset");
strQuery = "SELECT * FROM [" + strSheetName + "]";
rsExcel.ActiveConnection = objCon;
rsExcel.Open(strQuery);
while(!rsExcel.EOF)
{
for(i = 0;i<rsExcel.Fields.Count;++i)
{
alert(rsExcel.Fields(i).value);
}
rsExcel.MoveNext;
}
// Close the connection and dispose the file
objCon.Close;
objCon =null;
rsExcel = null;
}
</script>
</head>
<body>
<input type="file" id="f" />
<input type="button" id="b" value="import" onclick="if(f.value=='')alert('请选择xls文件');else importXLS(f.value)" />
</body>
</html>
function AutomateExcel()
{
// Start Excel and get Application object.
var oXL = new ActiveXObject("Excel.Application");
oXL.Visible = true;
// Get a new workbook.
var oWB = oXL.Workbooks.Add();
var oSheet = oWB.ActiveSheet;
// Add table headers going cell by cell.
oSheet.Cells(1, 1).Value = "First Name";
oSheet.Cells(1, 2).Value = "Last Name";
oSheet.Cells(1, 3).Value = "Full Name";
oSheet.Cells(1, 4).Value = "Salary";
// Format A1:D1 as bold, vertical alignment = center.
oSheet.Range("A1", "D1").Font.Bold = true;
oSheet.Range("A1", "D1").VerticalAlignment = -4108; //xlVAlignCenter
// Create an array to set multiple values at once.
// Fill A2:B6 with an array of values (from VBScript).
oSheet.Range("A2", "B6").Value = CreateNamesArray();
// Fill C2:C6 with a relative formula (=A2 & " " & B2).
var oRng = oSheet.Range("C2", "C6");
oRng.Formula = "=A2 & " " & B2";
// Fill D2:D6 with a formula(=RAND()*100000) and apply format.
oRng = oSheet.Range("D2", "D6");
oRng.Formula = "=RAND()*100000";
oRng.NumberFormat = "$0.00";
// AutoFit columns A:D.
oRng = oSheet.Range("A1", "D1");
oRng.EntireColumn.AutoFit();
// Manipulate a variable number of columns for Quarterly Sales Data.
DispalyQuarterlySales(oSheet);
// Make sure Excel is visible and give the user control
// of Excel's lifetime.
oXL.Visible = true;
oXL.UserControl = true;
}<HTML>
<HEAD>
<TITLE>将页面中指定表格的数据导入到Excel中</TITLE>
<SCRIPT LANGUAGE="javascript">
<!--
function AutomateExcel()
{
var oXL = new ActiveXObject("Excel.Application"); //创建应该对象
var oWB = oXL.Workbooks.Add();//新建一个Excel工作簿
var oSheet = oWB.ActiveSheet;//指定要写入内容的工作表为活动工作表
var table = document.all.data;//指定要写入的数据源的id
var hang = table.rows.length;//取数据源行数
var lie = table.rows(0).cells.length;//取数据源列数
// Add table headers going cell by cell.
for (i=0;i<hang;i++){//在Excel中写行
for (j=0;j<lie;j++){//在Excel中写列
//定义格式
oSheet.Cells(i+1,j+1).NumberFormatLocal = "@";
//!!!!!!!上面这一句是将单元格的格式定义为文本
oSheet.Cells(i+1,j+1).Font.Bold = true;//加粗
oSheet.Cells(i+1,j+1).Font.Size = 10;//字体大小
oSheet.Cells(i+1,j+1).value = table.rows(i).cells(j).innerText;//向单元格写入值
}
}
oXL.Visible = true;
oXL.UserControl = true;
}
//-->
</SCRIPT>
</HEAD>
<BODY>
<table border="0" width="300" id="data" bgcolor="black" cellspacing="1">
<tr bgcolor="white">
<td>编号</td>
<td>姓名</td>
<td>年龄</td>
<td>性别</td>
</tr>
<tr bgcolor="white">
<td>0001</td>
<td>张三</td>
<td>22</td>
<td>女</td>
</tr>
<tr bgcolor="white">
<td>0002</td>
<td>李四</td>
<td>23</td>
<td>男</td>
</tr>
</table>
<input type="button" name="out_excel" onclick="AutomateExcel();" value="导出到excel">
</BODY>
</HTML>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<!-- 导出excle的三个方法 要把ie浏览器的"对没有标记为安全的 ActiveX 控件进行初始化和脚本运行 设置为提示或启用" -->
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>WEB页面导出为EXCEL文档的方法</title>
</head>
<body>
<table id="tableExcel" width="100%" border="1" cellspacing="0" cellpadding="0">
<tr>
<td colspan="5" align="center">
WEB页面导出为EXCEL文档的方法
</td>
</tr>
<tr>
<td>
列标题1
</td>
<td>
列标题2
</td>
<td>
列标题3
</td>
<td>
列标题4
</td>
<td>
列标题5
</td>
</tr>
<tr>
<td>
aaa
</td>
<td>
</td>
<td>
ccc
</td>
<td>
ddd
</td>
<td>
eee
</td>
</tr>
<tr>
<td>
AAA
</td>
<td>
</td>
<td>
CCC
</td>
<td>
DDD
</td>
<td>
EEE
</td>
</tr>
<tr>
<td>
FFF
</td>
<td>
GGG
</td>
<td>
HHH
</td>
<td>
III
</td>
<td>
JJJ
</td>
</tr>
</table>
<input type="button" onclick="javascript:method1('tableExcel');" value="第一种方法导入到EXCEL">
<input type="button" onclick="javascript:method2('tableExcel');" value="第二种方法导入到EXCEL">
<input type="button" onclick="javascript:getXlsFromTbl('tableExcel',null);" value="第三种方法导入到EXCEL">
<script language="javascript">
function method1(tableid) {//整个表格拷贝到EXCEL中
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 oSheet = oWB.ActiveSheet; //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
oSheet.Paste(); //粘贴到活动的EXCEL中
oXL.Visible = true; //设置excel可见属性
}
function method2(tableid) //读取表格中每个单元到EXCEL中
{
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 oSheet = oWB.ActiveSheet; //激活当前sheet
var Lenr = curTbl.rows.length; //取得表格行数
for (i = 0; i < Lenr; i++) {
var Lenc = curTbl.rows(i).cells.length; //取得每行的列数
for (j = 0; j < Lenc; j++) {
oSheet.Cells(i + 1, j + 1).value = curTbl.rows(i).cells(j).innerText; //赋值
}
}
oXL.Visible = true; //设置excel可见属性
}
function getXlsFromTbl(inTblId, inWindow) {
try {
var allStr = "";
var curStr = "";
if (inTblId != null && inTblId != "" && inTblId != "null") {
curStr = getTblData(inTblId, inWindow);
}
if (curStr != null) {
allStr += curStr;
}
else {
alert("你要导出的表不存在！");
return;
}
var fileName = getExcelFileName();
doFileExport(fileName, allStr);
}
catch (e) {
alert("导出发生异常:" + e.name + "->" + e.description + "!");
}
}
function getTblData(inTbl, inWindow) {
var rows = 0;
var tblDocument = document;
if (!!inWindow && inWindow != "") {
if (!document.all(inWindow)) {
return null;
}
else {
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 += " /t";
rows -= 1;
}
outStr += curTbl.rows[j].cells[i].innerText + "/t";
if (curTbl.rows[j].cells[i].colSpan > 1) {
for (var k = 0; k < curTbl.rows[j].cells[i].colSpan - 1; k++) {
outStr += " /t";
}
}
if (i == 0) {
if (rows == 0 && curTbl.rows[j].cells[i].rowSpan > 1) {
rows = curTbl.rows[j].cells[i].rowSpan - 1;
}
}
}
outStr += "/r/n";
}
}
else {
outStr = null;
alert(inTbl + "不存在!");
}
return outStr;
}
function getExcelFileName() {
var d = new Date();
var curYear = d.getYear();
var curMonth = "" + (d.getMonth() + 1);
var curDate = "" + d.getDate();
var curHour = "" + d.getHours();
var curMinute = "" + d.getMinutes();
var curSecond = "" + d.getSeconds();
if (curMonth.length == 1) {
curMonth = "0" + curMonth;
}
if (curDate.length == 1) {
curDate = "0" + curDate;
}
if (curHour.length == 1) {
curHour = "0" + curHour;
}
if (curMinute.length == 1) {
curMinute = "0" + curMinute;
}
if (curSecond.length == 1) {
curSecond = "0" + curSecond;
}
var fileName = "leo_zhang" + "_" + curYear + curMonth + curDate + "_"
+ curHour + curMinute + curSecond + ".csv";
return fileName;
}
function doFileExport(inName, inStr) {
var xlsWin = null;
if (!!document.all("glbHideFrm")) {
xlsWin = glbHideFrm;
}
else {
var width = 6;
var height = 4;
var openPara = "left=" + (window.screen.width / 2 - width / 2)
+ ",top=" + (window.screen.height / 2 - height / 2)
+ ",scrollbars=no,width=" + width + ",height=" + height;
xlsWin = window.open("", "_blank", openPara);
}
xlsWin.document.write(inStr);
xlsWin.document.close();
xlsWin.document.execCommand('Saveas', true, inName);
xlsWin.close();
}
</script>
</body>
</html>