我正在尝试修改特定<td>
的内容不成功。
想法是改变脚本字'S/JUROS'
至' C/JUROS'
来自8x
。
对于最好的方法有什么建议吗?我已经成功地拯救了数组中的值,但在这个阶段被捕获了。
https://jsfiddle.net/diasbass/23swmsvn/
jQuery(document).ready(function($) {
if (jQuery(".tbl-payment-system").length) {
var getTexts = [];
$(".tbl-payment-system tr td.parcelas").each(function() {
getTexts.push($(this).text())
});
var resultTexts = '"' + getTexts.join('", "') + '"';
console.log(resultTexts);
}
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<table id="tbl1" class="tbl-payment-system" style="display: table;">
<tbody>
<tr class="even">
<th class="parcelas">Nº de Parcelas</th>
<th class="valor">Valor de cada parcela</th>
</tr>
<tr class="even">
<td class="parcelas">X S/JUROS</td>
<td>R$ 600,00</td>
</tr>
<tr>
<td class="parcelas">2X S/JUROS</td>
<td>R$ 300,00</td>
</tr>
<tr class="even">
<td class="parcelas">3X S/JUROS</td>
<td>R$ 200,00</td>
</tr>
<tr>
<td class="parcelas">4X S/JUROS</td>
<td>R$ 150,00</td>
</tr>
<tr class="even">
<td class="parcelas">5X S/JUROS</td>
<td>R$ 120,00</td>
</tr>
<tr>
<td class="parcelas">6X S/JUROS</td>
<td>R$ 100,00</td>
</tr>
<tr class="even">
<td class="parcelas">7X S/JUROS</td>
<td>R$ 85,71</td>
</tr>
<tr>
<td class="parcelas">8X S/JUROS</td>
<td>R$ 81,87</td>
</tr>
<tr class="even">
<td class="parcelas">9X S/JUROS</td>
<td>R$ 73,47</td>
</tr>
<tr>
<td class="parcelas">10X S/JUROS</td>
<td>R$ 66,76</td>
</tr>
<tr class="even">
<td class="parcelas">11X S/JUROS</td>
<td>R$ 64,81</td>
</tr>
<tr>
<td class="parcelas">12X S/JUROS</td>
<td>R$ 60,24</td>
</tr>
</tbody>
</table>
最佳答案
可以使用:contains()
、.add()
、通用兄弟选择器~
、.map()
、.replace()
、.get()
。请注意,不清楚要求是更改 html
td
元素的文本还是仅更改存储在数组中的文本?如果预期结果是 td
元素文本发生更改,您可以使用 .text(function(index, originalText) {})
返回新文本
jQuery(document).ready(function($) {
if (jQuery(".tbl-payment-system").length) {
var getTexts = [];
var x = $(".tbl-payment-system tr:contains(8X)");
var resultTexts = x.add($("~ tr", x)).map(function() {
return $("td.parcelas", this).text(function(_, text) {
return text.replace(/S(?=\/)/, "C")
}).text()
}).get();
console.log('"' + resultTexts.join('", "') + '"');
}
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<table id="tbl1" class="tbl-payment-system" style="display: table;">
<tbody>
<tr class="even">
<th class="parcelas">Nº de Parcelas</th>
<th class="valor">Valor de cada parcela</th>
</tr>
<tr class="even">
<td class="parcelas">X S/JUROS</td>
<td>R$ 600,00</td>
</tr>
<tr>
<td class="parcelas">2X S/JUROS</td>
<td>R$ 300,00</td>
</tr>
<tr class="even">
<td class="parcelas">3X S/JUROS</td>
<td>R$ 200,00</td>
</tr>
<tr>
<td class="parcelas">4X S/JUROS</td>
<td>R$ 150,00</td>
</tr>
<tr class="even">
<td class="parcelas">5X S/JUROS</td>
<td>R$ 120,00</td>
</tr>
<tr>
<td class="parcelas">6X S/JUROS</td>
<td>R$ 100,00</td>
</tr>
<tr class="even">
<td class="parcelas">7X S/JUROS</td>
<td>R$ 85,71</td>
</tr>
<tr>
<td class="parcelas">8X S/JUROS</td>
<td>R$ 81,87</td>
</tr>
<tr class="even">
<td class="parcelas">9X S/JUROS</td>
<td>R$ 73,47</td>
</tr>https://jsfiddle.net/23swmsvn/3/
<tr>
<td class="parcelas">10X S/JUROS</td>
<td>R$ 66,76</td>
</tr>
<tr class="even">
<td class="parcelas">11X S/JUROS</td>
<td>R$ 64,81</td>
</tr>
<tr>
<td class="parcelas">12X S/JUROS</td>
<td>R$ 60,24</td>
</tr>
</tbody>
</table>
jsfiddle https://jsfiddle.net/23swmsvn/5/
关于javascript - 使用 jQuery 更改表格元素内容,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/38014429/