[英]How to save Html table data in .txt file?
This is my Html Table. 这是我的Html表。
<table>
<thead>
<tr>
<th>First Name</th>
<th>Last Name</th>
<th>Email Id</th>
<th>Phone Number</th>
<th>Prefered Contact</th>
</tr>
</thead>
<tbody>
<tr>
<td>James</td>
<td>Miles</td>
<td>james@abcd.com</td>
<td>9876543210</td>
<td>email</td>
</tr>
<tr>
<td>John</td>
<td>Paul</td>
<td>john@abcd.com</td>
<td>9638527410</td>
<td>phone</td>
</tr>
<tr>
<td>Math</td>
<td>willams</td>
<td>Math@abcd.com</td>
<td>99873210456</td>
<td>phone</td>
</tr>
</tbody>
</table>
In this table there is Save Button. 在此表中有Save Button。
<input type="button" id="txt" value="Save" />
Button Code 按钮代码
function tableToJson(table) {
var data=[];
var headers=[];
for (var i=0;
i < table.rows[0].cells.length;
i++) {
headers[i]=table.rows[0].cells[i].innerHTML.toLowerCase().replace(/ /gi, '');
}
for (var i=1;
i < table.rows.length;
i++) {
var tableRow=table.rows[i];
var rowData= {}
;
for (var j=0;
j < tableRow.cells.length;
j++) {
rowData[headers[j]]=tableRow.cells[j].innerHTML;
}
data.push(rowData);
}
return data;
}
When the click the save button, The html table data will stored in the .txt document without <table>
, <tr>
, <td>
. 单击保存按钮时,html表数据将存储在.txt文档中,而不包含<table>
, <tr>
, <td>
。 The data storing format will be like below format. 数据存储格式如下格式。
(James,Miles,james@abcd.com,9876543210,email),
(John,Paul,john@abcd.com,9638527410,phone),
(Math,willams,Math@abcd.com,99873210456,phone)
Slightly clearer code than the above answer that works for any number of columns 比上述答案稍微清晰的代码适用于任意数量的列
var retContent = [];
var retString = '';
$('tbody tr').each(function (idx, elem)
{
var elemText = [];
$(elem).children('td').each(function (childIdx, childElem)
{
elemText.push($(childElem).text());
});
retContent.push(`(${elemText.join(',')})`);
});
retString = retContent.join(',\r\n');
First of all, you have to create data which contains all user
details. 首先,您必须创建包含所有user
详细信息的数据。
userDetails='';
$('table tbody tr').each(function(){
var detail='(';
$(this).find('td').each(function(){
detail+=$(this).html()+',';
});
detail=detail.substring(0,detail.length-1);
detail+=')';
userDetails+=detail+"\r\n";
});
Then you need to save file: 然后你需要保存文件:
var a=document.getElementById('save');
a.onclick=function(){
var a = document.getElementById("save");
var file = new Blob([userDetails], {type: 'text/plain'});
a.href = URL.createObjectURL(file);
a.download = "data.txt";
}
Here is a working solution: jsfiddle . 这是一个有效的解决方案: jsfiddle 。
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