zoukankan      html  css  js  c++  java
  • js导出table到execl

    用js做导出table到execl,兼容不是很好,但这个方法可以,我项目中使用了,另外我参考老外的东西,做了局部改进

    <script>
     var idTmr;  
            function  getExplorer() {  
                var explorer = window.navigator.userAgent ;  
                //ie  
                if (explorer.indexOf("MSIE") >= 0) {  
                    return 'ie';  
                }  
                //firefox  
                else if (explorer.indexOf("Firefox") >= 0) {  
                    return 'Firefox';  
                }  
                //Chrome  
                else if(explorer.indexOf("Chrome") >= 0){  
                    return 'Chrome';  
                }  
                //Opera  
                else if(explorer.indexOf("Opera") >= 0){  
                    return 'Opera';  
                }  
                //Safari  
                else if(explorer.indexOf("Safari") >= 0){  
                    return 'Safari';  
                }  
            }  
            function method5(tableid) {  
                if(getExplorer()=='ie')  
                {  
                    var curTbl = document.getElementById(tableid);  
                    var oXL = new ActiveXObject("Excel.Application");  
                    var oWB = oXL.Workbooks.Add();  
                    var xlsheet = oWB.Worksheets(1);  
                    var sel = document.body.createTextRange();  
                    sel.moveToElementText(curTbl);  
                    sel.select();  
                    sel.execCommand("Copy");  
                    xlsheet.Paste();  
                    oXL.Visible = true;  
      
                    try {  
                        var fname = oXL.Application.GetSaveAsFilename("Excel.xls", "Excel Spreadsheets (*.xls), *.xls");  
                    } catch (e) {  
                        print("Nested catch caught " + e);  
                    } finally {  
                        oWB.SaveAs(fname);  
                        oWB.Close(savechanges = false);  
                        oXL.Quit();  
                        oXL = null;  
                        idTmr = window.setInterval("Cleanup();", 1);  
                    }  
      
                }  
                else  
                {  
                    tableToExcel(tabloid,'name','my file.xls')  
                }  
            }  
            function Cleanup() {  
                window.clearInterval(idTmr);  
                CollectGarbage();  
            }  
            var tableToExcel = (function() {  
                var uri = 'data:application/vnd.ms-excel;base64,',  
                        template = '<html><head><meta charset="UTF-8"></head><body><table border="1">{table}</table></body></html>',  
                        base64 = function(s) { return window.btoa(unescape(encodeURIComponent(s))) },  
                        format = function(s, c) {  
                            return s.replace(/{(w+)}/g,  
                                    function(m, p) { return c[p]; }) }  
                return function(table, name,filename) {  
                    if (!table.nodeType) table = document.getElementById(table)  
                    var ctx = {worksheet: name || 'Worksheet', table: table.innerHTML}  
                    document.getElementById("dlink").href = uri + base64(format(template, ctx))  
                    document.getElementById("dlink").download = filename;
                    document.getElementById("dlink").click();
                }  
            })()
    </script>

    Html中在 导出按钮出加一个a标签<a id="dlink" style="display:none"></a>

  • 相关阅读:
    MySQL-基本sql命令
    Java for LeetCode 203 Remove Linked List Elements
    Java for LeetCode 202 Happy Number
    Java for LeetCode 201 Bitwise AND of Numbers Range
    Java for LeetCode 200 Number of Islands
    Java for LeetCode 199 Binary Tree Right Side View
    Java for LeetCode 198 House Robber
    Java for LeetCode 191 Number of 1 Bits
    Java for LeetCode 190 Reverse Bits
    Java for LeetCode 189 Rotate Array
  • 原文地址:https://www.cnblogs.com/hegx/p/6053111.html
Copyright © 2011-2022 走看看