用JS进行Excel 三种导出方式

来源：互联网发布：学编程哪里好编辑：程序博客网时间：2024/06/07 02:28

<!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">

</br>

     <tr>
         <td colspan="7" align="center">WEB页面导出为EXCEL文档的方法</td>
     </tr>
     <tr>
       <td colspan="2">列标题1</td>
        <td colspan="2">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 rowspan="2">dfsd</td>
        <td>aaa</td>
        <td>fsd</td>
       <td>bbb</td>
        <td>ccc</td>
       <td>ddd</td>
       <td>eee</td>
   </tr>
   <tr>

        <td>AAA</td>
        <td>fdsf</td>
       <td>BBB</td>
       <td>CCC</td>
        <td>DDD</td>
        <td>EEE</td>
     </tr>
     <tr>
       <td>fdsf</td>
        <td>FFF</td>
        <td>fdfs</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;
         oSheet.Cells(1,1).Value="heelo";
         alert('--');
     //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!");
    }
    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";
    //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>
</body>
</html>

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