Ami*_*emi 2 html javascript jquery
我有这个代码用于向现有表追加一行
$('#factorTable').append('<tr id="ft-' + id + '"><td id="ftn-' + id + '">' + name + '</td><td id="ftp-' + id + '">' + price + '</td><td id="ftNum-' + id + '">' + number + '</td><td id="ftSum-' + id + '">' + sum + '</td></tr>');
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但我需要在不使用jQuery的情况下完成它.如何将其转换为仅本机javascript我知道我可以使用以下代码向表中插入一行:
// Find a <table> element with id="myTable":
var table = document.getElementById("myTable");
// Create an empty <tr> element and add it to the 1st position of the table:
var row = table.insertRow(0);
// Insert new cells (<td> elements) at the 1st and 2nd position of the "new" <tr> element:
var cell1 = row.insertCell(0);
var cell2 = row.insertCell(1);
// Add some text to the new cells:
cell1.innerHTML = "NEW CELL1";
cell2.innerHTML = "NEW CELL2";
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但是,正如你在我的jQuery代码中看到的,我需要添加id到<td>和<tr>标签.
如果您不需要支持IE8或IE9,您可以使用insertAdjacentHTML:
document.getElementById('factorTable').insertAdjacentHTML(
'beforeend',
'<tr id="ft-' + id + '"><td id="ftn-' + id + '">' + name + '</td><td id="ftp-' + id + '">' + price + '</td><td id="ftNum-' + id + '">' + number + '</td><td id="ftSum-' + id + '">' + sum + '</td></tr>'
);
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但caniuse说 IE8和IE9
(抛出)"此操作的目标元素无效".在table,tbody,thead或tr元素上调用时出错.
当你要插入一个tr用td,它出现,我假设你在调用此tbody.
如果您需要IE9(或更早版本)支持,我们需要依靠createElement:
var tr = document.createElement('tr').
tr.id = 'ft-' + id;
tr.innerHTML = '<td id="ftn-' + id + '">' + name + '</td><td id="ftp-' + id + '">' + price + '</td><td id="ftNum-' + id + '">' + number + '</td><td id="ftSum-' + id + '">' + sum + '</td>';
document.getElementById('factorTable').appendChild(tr);
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