WEB页面导出为EXCEL文档的方法js-ie


<!DOCTYPE html> 
<html xmlns="http://www.w3.org/1999/xhtml">  
  
<head>  
    <meta http-equiv="Content-Type" content="text/html; charset=gbk"/>  
    <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">  
  
<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!");
        }
        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> 

posted on 2020-08-13 15:59 青蛙學堂 阅读(353) 评论(0)  编辑 收藏 引用 所属分类: JavaScript

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