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  • table内容保存到Excel中

    @{
        Layout = null;
    }
    
    <html>
    <head>
        <title></title>
    
    </head>
    <body>
        <h1>保存内容到Excel中</h1>
        <table id='content'>
            <tr>
            <td>列1</td>
            <td>列2</td>
            </tr>
            <tr>
            <td>a1</td>
            <td>a2</td>
            </tr>
            <tr>
            <td>b1</td>
            <td>b2</td>
            </tr>
            <tr>
            <td>c1</td>
            <td>c2</td>
            </tr>
            <tr>
            <td>d1</td>
            <td>d2</td>
            </tr>
            <tr>
            <td>e1</td>
            <td>e2</td>
            </tr>
            <tr>
            <td>f1</td>
            <td>f2</td>
            </tr>
        </table>
        <a href="javascript:getXlsFromTbl('content','')">保存文件</a>
        <script language="javascript">
            //function downloadfile(id){
            //    window.document.write(document.getElementById(id).outerHTML);
            //    window.document.execCommand("SaveAs", false, "download.xls");
            //    history.go(-1);
            //}
            //    这个导出excel的js代码目前只兼容IE浏览器
            //  转载地址   http://bbs.csdn.net/topics/390844604
    
    
    
            function isIE(){ //ie?
                if (!!window.ActiveXObject || "ActiveXObject" in window)
                    return true;
                else
                    return false;
            }
            function getXlsFromTbl(inTblId, inWindow){
                try{
                    var allStr = "";
                    var curStr = "";
                    var fileName = getExcelFileName();
                    //                var cc = document.all;
                    //                var ccc = typeof (document.all)
                    //                alert(cc)
                    //                alert(ccc)
                    if (inTblId != null && inTblId != "" && inTblId != "null"){
                        var hh = isIE();
                        if (hh == true) //IE浏览器
                       {
                            curStr = getTblData(inTblId, inWindow);
                            if (curStr != null){
                                allStr += curStr;
                            }
                            else{
                                alert("你要导出的表不存在!");
                                return;
                            }
                            doFileExport(fileName, allStr);
                        } else{
                            curStr = getTblData1(inTblId, inWindow);
                            if (curStr != null){
                                allStr += curStr;
                            }
                            else{
                                alert("你要导出的表不存在!");
                                return;
                            }
                            var uri = 'data:text/xls;charset=utf-8,ufeff' + encodeURIComponent(allStr);
                            //创建a标签模拟点击下载
                            var downloadLink = document.createElement("a");
                            downloadLink.href = uri;
                            downloadLink.download = fileName;
                            document.body.appendChild(downloadLink);
                            downloadLink.click();
                            document.body.removeChild(downloadLink);
                        }
                    }
                }
                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 += " 	";
                                rows -= 1;
                            }
                            outStr += curTbl.rows[j].cells[i].innerHTML + " 	";
                            if (curTbl.rows[j].cells[i].colSpan > 1){
                                for (var k = 0; k < curTbl.rows[j].cells[i].colSpan - 1; k++){
                                    outStr += " 	";
                                }
                            }
                            if (i == 0){
                                if (rows == 0 && curTbl.rows[j].cells[i].rowSpan > 1){
                                    rows = curTbl.rows[j].cells[i].rowSpan - 1;
                                }
                            }
                        }
                        outStr += "
    ";
                    }
                }
                else{
                    outStr = null;
                    alert(inTbl + "不存在!");
                }
                return outStr;
            }
            function getTblData1(inTbl, inWindow){
                var rows = 0;
                var tblDocument = document;
                //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 += ","; // 	";
                                rows -= 1;
                            }
    
                            outStr += curTbl.rows[j].cells[i].innerHTML + ","; //	";
                            if (curTbl.rows[j].cells[i].colSpan > 1){
                                for (var k = 0; k < curTbl.rows[j].cells[i].colSpan - 1; k++){
                                    outStr += ","; // 	";
                                }
                            }
                            if (i == 0){
                                if (rows == 0 && curTbl.rows[j].cells[i].rowSpan > 1){
                                    rows = curTbl.rows[j].cells[i].rowSpan - 1;
                                }
                            }
                        }
                        outStr += "
    ";
                    }
                }
                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 = curYear + curMonth + curDate + "_"
                + curHour + curMinute + curSecond + ".xls";
                //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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  • 原文地址:https://www.cnblogs.com/zj19940610/p/5099096.html
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