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我有类似JavaScript来提取的兄弟姐妹,然后将数据发送到Django的
<tbody id="order_table">
<tr class="list">
<td data-status="old" class="food_name">food1</td>
<td class="quantity">1</td>
<td class="price">$10.00</td>
<td><button type="button" class="btnIncrement btn"> <span class="fa fa-plus"></span></button></td>
</tr>
<tr class="list">
<td data-status="old" class="food_name">food111</td>
<td class="quantity">1</td>
<td class="price">$10.00</td>
<td><button type="button" class="btnIncrement btn"> <span class="fa fa-plus"></span></button></td>
</tr>
<tr class="list">
<td data-status="new" class="food_name">food11</td>
<td class="quantity">1</td>
<td class="price">$10.00</td>
<td><button type="button" class="btnIncrement btn"> <span class="fa fa-plus"></span></button></td>
</tr>
<tr class="list">
<td data-status="new" class="food_name">food12</td>
<td class="quantity">1</td>
<td class="price">$10.00</td>
<td><button type="button" class="btnIncrement btn"> <span class="fa fa-plus"></span></button></td>
</tr>
</tbody>
我想提取每个new
项的食品名称,数量及价格,并付诸阵列,最后发送到Django的由ajax .. 订单并不重要 这就是我想要的。
[[food11, 1, 10.00], [food12, 1, 10.00]]
如果没有新的项目存在,就会返回
[]
我真的不能看着办吧。所以我想一些帮助。非常感谢你