js导入导出excel(实例代码)

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" />
<input type="button" value="import" />
</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 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" value="导出到excel">
</BODY>
</HTML>


复制代码 代码如下:

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