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js导入导出excel(实例代码)

时间：2022-01-25 10:09:06 | 栏目：JavaScript代码 | 点击：次

导入：

复制代码 代码如下:

<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>

导出：
复制代码 代码如下:

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>

复制代码 代码如下:

<!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>

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