自己试验了几种方法，找到一种较为全面的一种方式一键输出Excel表格，代码如下
1<!DOCTYPEhtml>
2<html>
3<headlang="en">
4<metacharset="UTF-8">
5<title>导出表格</title>
6<scriptlanguage="JavaScript"type="text/javascript">
7varTmr;
8functiongetExplorer(){
9varexplorer=window.navigator.userAgent;
10//ie
11if(explorer.indexOf("MSIE")>=0){
12return'ie';
13}
14//firefox
15elseif(explorer.indexOf("Firefox")>=0){
16return'Firefox';
17}
18//Chrome
19elseif(explorer.indexOf("Chrome")>=0){
20return'Chrome';
21}
22//Opera
23elseif(explorer.indexOf("Opera")>=0){
24return'Opera';
25}
26//Safari
27elseif(explorer.indexOf("Safari")>=0){
28return'Safari';
29}
30}
31functionmethod(tableid){
32if(getExplorer()=='ie')
33{
34varcurTbl=document.getElementById(tableid);
35varoXL=newActiveXObject("Excel.Application");
36varoWB=oXL.Workbooks.Add();
37varxlsheet=oWB.Worksheets(1);
38varsel=document.body.createTextRange();
39sel.moveToElementText(curTbl);
40sel.select();
41sel.execCommand("Copy");
42xlsheet.Paste();
43oXL.Visible=true;
44
45try{
46varfname=oXL.Application.GetSaveAsFilename("Excel.xls","ExcelSpreadsheets(*.xls),*.xls");
47}catch(e){
48print("Nestedcatchcaught"+e);
49}finally{
50oWB.SaveAs(fname);
51oWB.Close(savechanges=false);
52oXL.Quit();
53oXL=null;
54Tmr=window.setInterval("Cleanup();",1);
55}
56}
57else
58{
59tableToExcel(tableid)
60}
61}
62functionCleanup(){
63window.clearInterval(Tmr);
64CollectGarbage();
65}
66vartableToExcel=(function(){
67varuri='data:application/vnd.ms-excel;base64,',
68template='<html><head><metacharset="UTF-8"></head><body><table>{table}</table></body></html>',
69base64=function(s){returnwindow.btoa(unescape(encodeURIComponent(s)))},
70format=function(s,c){
71returns.replace(/{(\w+)}/g,
72function(m,p){returnc[p];})}
73returnfunction(table,name){
74if(!table.nodeType)table=document.getElementById(table)
75varctx={worksheet:name||'Worksheet',table:table.innerHTML}
76window.location.href=uri+base64(format(template,ctx))
77}
78})()
79</script>
80</head>
81<body>
82
83<div>
84<buttontype="button"onclick="method('tableExcel')">导出Excel</button>
85</div>
86
87
88<divid="myDi">
89<tableid="tableExcel"width="100%"border="2"cellspacing="0"cellpadding="0">
90
91<tr>
92<tdcolspan="5"align="center">金庸笔下人物</td>
93</tr>
94
95<tr>
96<td>倚天屠龙记</td>
97<td>天龙八部</td>
98<td>鹿鼎记</td>
99<td>神雕侠侣</td>
100<td>射雕英雄传</td>
101</tr>
102
103<tr>
104<td>张无忌</td>
105<td>乔峰</td>
106<td>韦小宝</td>
107<td>杨过</td>
108<td>郭靖</td>
109</tr>
110
111<tr>
112<td>赵敏</td>
113<td>虚竹</td>
114<td>康熙</td>
115<td>小龙女</td>
116<td>黄蓉</td>
117</tr>
118
119<tr>
120<td>周芷若</td>
121<td>段誉</td>
122<td>鳌拜</td>
123<td>李莫愁</td>
124<td>杨康</td>
125</tr>
126
127</table>
128</div>
129</body>
130</html>
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