使用javascript将HTML表格导出到excel

使用javascript将HTML表格导出到excel,javascript,jquery,html,excel,Javascript,Jquery,Html,Excel,我的表格有4列,每列包括文本字段和按钮,每行末尾包括编辑和删除按钮。 我想将表格导出为excel格式,但当我这样做时,列标题处的文本字段和按钮以及编辑和删除按钮也被导出到excel文件中,这是我不想要的。 有谁能告诉我javascript中的错误在哪里吗 这是我的jquery代码,我是从net()获得的 var tableToExcel=(函数(){ var uri='data:application/vnd.ms excel;base64,' ,模板=“{table}” ,base64=函数

我的表格有4列,每列包括文本字段和按钮,每行末尾包括编辑和删除按钮。 我想将表格导出为excel格式,但当我这样做时,列标题处的文本字段和按钮以及编辑和删除按钮也被导出到excel文件中,这是我不想要的。 有谁能告诉我javascript中的错误在哪里吗

这是我的jquery代码,我是从net()获得的


var tableToExcel=(函数(){
var uri='data:application/vnd.ms excel;base64,'
,模板=“{table}”
,base64=函数{return window.btoa(unescape(encodeURIComponent))}
,format=函数(s,c){返回s.replace(/{(\w+)}/g,函数(m,p){返回c[p];})}
返回函数(表、名称){
如果(!table.nodeType)table=document.getElementById(table)
var ctx={工作表:名称| |'工作表',表:table.innerHTML}
window.location.href=uri+base64(格式(模板,ctx))
}
})()
我的HTML代码如下

<TABLE  id="table_id" class="display" align="Center" border="1px" width="80%">
        <thead>
        <tr>
        <th> <b>User_ID </th></b>
        <form action="SearchId" method="post">
        <input type="hidden" name="hiddenname" value="hidden_uid" >
        <input type="text" name="uid" id="uid">
        <input type="submit" value="Search">
        </form>

        <th><b>User_Name </th></b>
        <form action="SearchId" method="post">
        <input type="text" name="uname" id="uname">
        <input type="hidden" name="hiddenname" value="hidden_uname" >
        <input type="submit"  value="Search">
        </form>

        <th><b>Password</th></b>
        <form action="SearchId" method="post">
        <input type="text" name="pass" id="pass">
        <input type="hidden" name="hiddenname" value="hidden_pass" >
        <input type="submit" value="Search">
        </form>

        <th><b>Designation</th></b>
        <form action="SearchId" method="post">
        <input type="text" name="desig" id="desig">
        <input type="hidden" name="hiddenname" value="hidden_desig" >
        <input type="submit" value="Search">
        </form>
        </thead>

        <tbody >
        <%Iterator itr;%>
        <%List data=(List) request.getAttribute("UserData");
        for(itr=data.iterator();itr.hasNext();)
        {%>
            <tr>
                <% String s= (String) itr.next(); %> 
                <td><%=s %></td>
                <td><%=itr.next() %></td>
                <td><%=itr.next() %></td>
                <td><%=itr.next() %></td>

                <form id="edit" action="EditRecord" method="post" >
                <td><input type="hidden" name="hidden_edit" id="edit_id" value="<%=s %>"/> 
                <input type="submit" id="myButton" value="Edit" name="edit" onclick="toggleVisibility('');"> </td>
                </form>

                <td><form id="delete" action="DeleteRecord" method="post" >
                <td><input type="hidden" name="hidden_delete" id="delete_id" value="<%=s %>"/>
                <input type="submit" value="delete" name="delete"> </td>
                </form></td>    
        <%} %>
            </tr>   

            </tbody>
    </TABLE>

用户ID
用户名
密码
任命

尝试设置一个标签,该标签有一个按钮和一个带有类的编辑文本来标识这个dom的例如:class='ignore'。 在此克隆之后,此yout表和已克隆的in表将删除所有具有您设置的类的dom。 删除此dom后,将克隆的表传递给将导出到excel的函数

编辑-------

试试这个

js脚本

var tableToExcel = (function() {
        var uri = 'data:application/vnd.ms-excel;base64,', template = '<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns="http://www.w3.org/TR/REC-html40"><head><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet><x:Name>{worksheet}</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet></x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head><body><table>{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) {
            if (!table.nodeType)
                table = document.getElementById(table);
            var cln=table.cloneNode(true);
            var paras = cln.getElementsByClassName('ignore');

            while(paras[0]) {
                paras[0].parentNode.removeChild(paras[0]);
            }
            var ctx = {
                worksheet : name || 'Worksheet',
                table : cln.innerHTML
            }
            window.location.href = uri + base64(format(template, ctx))
        }
    })();
var tableToExcel=(函数(){
var uri='data:application/vnd.ms excel;base64',template='{table}',base64=function(
(s){
返回窗口.btoa(unescape(一个或多个组件)))
},格式=函数(s,c){
返回s.replace(/{(\w+)}/g,函数(m,p){
返回c[p];
})
}
返回函数(表、名称){
if(!table.nodeType)
table=document.getElementById(table);
var cln=table.cloneNode(真);
var paras=cln.getElementsByClassName('ignore');
而(第[0]段){
第[0]段。parentNode.removeChild(第[0]段);
}
变量ctx={
工作表:名称| |‘工作表’,
表:cln.innerHTML
}
window.location.href=uri+base64(格式(模板,ctx))
}
})();
HTML示例

<input type="button"
        onclick="tableToExcel('testTable', 'W3C Example Table')"
        value="Export to Excel">
    <table id="testTable"
        summary="Code page support in different versions of MS Windows."
        rules="groups" frame="hsides" border="2">
        <caption>CODE-PAGE SUPPORT IN MICROSOFT WINDOWS</caption>
        <colgroup align="center"></colgroup>
        <colgroup align="left"></colgroup>
        <colgroup span="2" align="center"></colgroup>
        <colgroup span="3" align="center"></colgroup>
        <thead valign="top">
            <tr>
                <th>Code-Page<br>ID
                </th>
                <th>Name</th>
                <th>ACP</th>
                <th>OEMCP</th>
                <th>Windows<br>NT 3.1
                </th>
                <th>Windows<br>NT 3.51
                </th>
                <th>Windows<br>95
                </th>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td>1200</td>
                <td style="background-color: #00f; color: #fff">Unicode (BMP of
                    ISO/IEC-10646)</td>
                <td></td>
                <td></td>
                <td>X</td>
                <td>X</td>
                <td>*</td>
            </tr>
            <tr>
                <td>1250</td>
                <td style="font-weight: bold">Windows 3.1 Eastern European</td>
                <td>X</td>
                <td></td>
                <td>X</td>
                <td>X</td>
                <td>X</td>
            </tr>
            <tr>
                <td>1251</td>
                <td>Windows 3.1 Cyrillic</td>
                <td>X</td>
                <td></td>
                <td>X</td>
                <td>X</td>
                <td>X</td>
            </tr>
            <tr>
                <td>1252</td>
                <td>Windows 3.1 US (ANSI)</td>
                <td>X</td>
                <td></td>
                <td>X</td>
                <td>X</td>
                <td>X</td>
            </tr>
            <tr>
                <td>1253</td>
                <td>Windows 3.1 Greek</td>
                <td>X</td>
                <td></td>
                <td>X</td>
                <td>X</td>
                <td>X</td>
            </tr>
            <tr>
                <td>1254</td>
                <td>Windows 3.1 Turkish</td>
                <td>X</td>
                <td></td>
                <td>X</td>
                <td>X</td>
                <td>X</td>
            </tr>
            <tr>
                <td>1255</td>
                <td>Hebrew</td>
                <td>X</td>
                <td></td>
                <td></td>
                <td></td>
                <td>X</td>
            </tr>
            <tr>
                <td>1256</td>
                <td>Arabic</td>
                <td>X</td>
                <td></td>
                <td></td>
                <td></td>
                <td>X</td>
            </tr>
            <tr>
                <td>1257</td>
                <td>Baltic</td>
                <td>X</td>
                <td></td>
                <td></td>
                <td></td>
                <td>X</td>
            </tr>
            <tr>
                <td>1361</td>
                <td>Korean (Johab)</td>
                <td>X</td>
                <td></td>
                <td></td>
                <td>**</td>
                <td>X</td>
            </tr>
        </tbody>
        <tbody>
            <tr>
                <td>437</td>
                <td>MS-DOS United States</td>
                <td></td>
                <td>X</td>
                <td>X</td>
                <td>X</td>
                <td>X</td>
                <td class="ignore"><button>teste</button></td>
            </tr>
            <tr>
                <td>708</td>
                <td>Arabic (ASMO 708)</td>
                <td></td>
                <td>X</td>
                <td></td>
                <td></td>
                <td>X</td>
                <td class="ignore"><button>teste</button></td>
            </tr>
            <tr>
                <td>709</td>
                <td>Arabic (ASMO 449+, BCON V4)</td>
                <td></td>
                <td>X</td>
                <td></td>
                <td></td>
                <td>X</td>
                <td class="ignore"><button>teste</button></td>
            </tr>
            <tr>
                <td>710</td>
                <td>Arabic (Transparent Arabic)</td>
                <td></td>
                <td>X</td>
                <td></td>
                <td></td>
                <td>X</td>
                <td class="ignore"><button>teste</button></td>
            </tr>
            <tr>
                <td>720</td>
                <td>Arabic (Transparent ASMO)</td>
                <td></td>
                <td>X</td>
                <td></td>
                <td></td>
                <td>X</td>
                <td class="ignore"><button>teste</button></td>
            </tr>
        </tbody>
    </table>

MICROSOFT WINDOWS中的代码页支持
代码页
ID 名称 机场核心计划 OEMCP Windows
NT3.1 Windows
NT3.51 Windows
95 1200 Unicode(BMP) ISO/IEC-10646) X X * 1250 Windows 3.1东欧 X X X X 1251 Windows 3.1西里尔文 X X X X 1252 Windows 3.1美国标准(ANSI) X X X X 1253 Windows3.1希腊语 X X X X 1254 Windows3.1土耳其语 X X X X 1255 希伯来语 X X 1256 阿拉伯文 X X 1257 波罗的海的 X X 1361 韩语(Johab) X ** X 437 MS-DOS美国 X X X X 睾丸 708 阿拉伯文(ASMO 708) X X 睾丸 709 阿拉伯语(ASMO 449+,BCON V4) X X 睾丸 710 阿拉伯文(透明阿拉伯文) X X 睾丸 720 阿拉伯文
<input type="button"
        onclick="tableToExcel('testTable', 'W3C Example Table')"
        value="Export to Excel">
    <table id="testTable"
        summary="Code page support in different versions of MS Windows."
        rules="groups" frame="hsides" border="2">
        <caption>CODE-PAGE SUPPORT IN MICROSOFT WINDOWS</caption>
        <colgroup align="center"></colgroup>
        <colgroup align="left"></colgroup>
        <colgroup span="2" align="center"></colgroup>
        <colgroup span="3" align="center"></colgroup>
        <thead valign="top">
            <tr>
                <th>Code-Page<br>ID
                </th>
                <th>Name</th>
                <th>ACP</th>
                <th>OEMCP</th>
                <th>Windows<br>NT 3.1
                </th>
                <th>Windows<br>NT 3.51
                </th>
                <th>Windows<br>95
                </th>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td>1200</td>
                <td style="background-color: #00f; color: #fff">Unicode (BMP of
                    ISO/IEC-10646)</td>
                <td></td>
                <td></td>
                <td>X</td>
                <td>X</td>
                <td>*</td>
            </tr>
            <tr>
                <td>1250</td>
                <td style="font-weight: bold">Windows 3.1 Eastern European</td>
                <td>X</td>
                <td></td>
                <td>X</td>
                <td>X</td>
                <td>X</td>
            </tr>
            <tr>
                <td>1251</td>
                <td>Windows 3.1 Cyrillic</td>
                <td>X</td>
                <td></td>
                <td>X</td>
                <td>X</td>
                <td>X</td>
            </tr>
            <tr>
                <td>1252</td>
                <td>Windows 3.1 US (ANSI)</td>
                <td>X</td>
                <td></td>
                <td>X</td>
                <td>X</td>
                <td>X</td>
            </tr>
            <tr>
                <td>1253</td>
                <td>Windows 3.1 Greek</td>
                <td>X</td>
                <td></td>
                <td>X</td>
                <td>X</td>
                <td>X</td>
            </tr>
            <tr>
                <td>1254</td>
                <td>Windows 3.1 Turkish</td>
                <td>X</td>
                <td></td>
                <td>X</td>
                <td>X</td>
                <td>X</td>
            </tr>
            <tr>
                <td>1255</td>
                <td>Hebrew</td>
                <td>X</td>
                <td></td>
                <td></td>
                <td></td>
                <td>X</td>
            </tr>
            <tr>
                <td>1256</td>
                <td>Arabic</td>
                <td>X</td>
                <td></td>
                <td></td>
                <td></td>
                <td>X</td>
            </tr>
            <tr>
                <td>1257</td>
                <td>Baltic</td>
                <td>X</td>
                <td></td>
                <td></td>
                <td></td>
                <td>X</td>
            </tr>
            <tr>
                <td>1361</td>
                <td>Korean (Johab)</td>
                <td>X</td>
                <td></td>
                <td></td>
                <td>**</td>
                <td>X</td>
            </tr>
        </tbody>
        <tbody>
            <tr>
                <td>437</td>
                <td>MS-DOS United States</td>
                <td></td>
                <td>X</td>
                <td>X</td>
                <td>X</td>
                <td>X</td>
                <td class="ignore"><button>teste</button></td>
            </tr>
            <tr>
                <td>708</td>
                <td>Arabic (ASMO 708)</td>
                <td></td>
                <td>X</td>
                <td></td>
                <td></td>
                <td>X</td>
                <td class="ignore"><button>teste</button></td>
            </tr>
            <tr>
                <td>709</td>
                <td>Arabic (ASMO 449+, BCON V4)</td>
                <td></td>
                <td>X</td>
                <td></td>
                <td></td>
                <td>X</td>
                <td class="ignore"><button>teste</button></td>
            </tr>
            <tr>
                <td>710</td>
                <td>Arabic (Transparent Arabic)</td>
                <td></td>
                <td>X</td>
                <td></td>
                <td></td>
                <td>X</td>
                <td class="ignore"><button>teste</button></td>
            </tr>
            <tr>
                <td>720</td>
                <td>Arabic (Transparent ASMO)</td>
                <td></td>
                <td>X</td>
                <td></td>
                <td></td>
                <td>X</td>
                <td class="ignore"><button>teste</button></td>
            </tr>
        </tbody>
    </table>