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  • JS 画的Table导Excel

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <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>bbb</td>
           <td>ccc</td>
            <td>ddd</td>
            <td>eee</td>
      </tr>
        <tr>
            <td>AAA</td>
            <td>BBB</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">
     <input type="button" onclick="javascript:test('tableExcel');" value="第四种方法导入到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 = "";
            // alert("getXlsFromTbl"); //
             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;
       // alert("getTblData is " + inWindow); //
        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++) {
                //alert("j is " + j);
                for (var i = 0; i < curTbl.rows[j].cells.length; i++) {
                    //alert("i is " + 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!");
        }
    }
    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";
        //alert(fileName);
        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>
    <SCRIPT LANGUAGE="javascript">
    var idTmr ;
    function test(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 xlsheet = oWB.Worksheets(1);
        //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 
        xlsheet.Paste();
        //粘贴到活动的EXCEL中      
        oXL.Visible = true;
        //设置excel可见属性

        try{
            var fname = oXL.Application.GetSaveAsFilename("save.xls", "Excel Spreadsheets (*.xls), *.xls");
        }catch(e){
            print("Nested catch caught " + e);
        }finally{
            oWB.SaveAs(fname);

            oWB.Close(savechanges=false);
             //xls.visible = false;
            oXL.Quit();
            oXL=null;
             //结束excel进程,退出完成
             //window.setInterval("Cleanup();",1);
            idTmr = window.setInterval("Cleanup();",1);

        }
    }
    function Cleanup() {
        window.clearInterval(idTmr);
        CollectGarbage();
      }
    </SCRIPT>

    </body>
    </html>

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  • 原文地址:https://www.cnblogs.com/gerryge/p/2253551.html
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