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  • js导入导出excel

    导入:

    <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> 
    View Code

    导出:

    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>
    View Code
    <!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>
    View Code

    转自:http://www.jb51.net/article/43681.htm

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  • 原文地址:https://www.cnblogs.com/sjxx/p/5561900.html
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