我正在构建一个CRM应用程序,并在弹出模式中单击确认按钮时尝试删除特定的客户端,但它总是会删除第一个客户端。我知道这是由于类名不明确造成的,这个问题可以通过为每个客户机添加一个唯一的id来解决。我一直在寻找这类问题,但仍然不确定如何解决它。因为我是通过for循环生成每个客户端的,所以我可能需要为每个客户端动态创建一个唯一的id,并在javascript中调用特定的id,然后修改相应的CSS?我觉得这种方式可能过于复杂了。有没有其他方法可以达到我的目标?谢谢。
function clientmodal() {
document.querySelector('.modal-bg').style.visibility = 'visible';
document.querySelector('.modal-bg').style.opacity = '1';
}
function clientcancel() {
document.querySelector('.modal-bg').style.visibility = 'hidden';
document.querySelector('.modal-bg').style.opacity = '0';
}.modal-bg {
position: fixed;
width: 100%;
height: 100vh;
top: 0;
left: 0;
background-color: rgba(0, 0, 0, 0.4);
display: flex;
justify-content: center;
align-items: center;
visibility: hidden;
opacity: 0;
transition: visibility 0s, opacity 0.5s;
}
.delete-modal {
background-color: white;
border-radius: 10px;
width: 30%;
height: 13%;
align-items: center;
}
.modal-title {
text-align: center;
margin-top: 15px;
}<!-- client table -->
{% for user in clients %}
<tr class="mt-3">
<td class="pt-3">{{ user.level }}</td>
<td class="pt-3"><a href="{% url 'clients' user.id %}">{{ user.first_name }}</a></td>
<td class="pt-3">{{ user.last_name }}</td>
<td class="pt-3">{{ user.country }}</td>
<td class="pt-3">{{ user.contact }}</td>
<td class="pt-3">{{ user.contact_number }}</td>
<!-- <td><a href="#" class="btn btn-outline-primary btn-sm">Client Info</a> -->
<td><a href="{% url 'update' user.id %}" class="btn btn-outline-warning">Update</a>
<a class="btn btn-outline-danger" onclick="clientmodal()">Delete</a></td>
</tr>
<!-- client modals -->
<div class="modal-bg">
<div class="delete-modal">
<div class="modal-title">
<h3>Are you sure you want to delete this client?</h3>
</div>
<div class="modal-footer">
<a type="button" class="btn btn-secondary cancel" onclick="clientcancel()">Cancel</a>
<a href="{% url 'delete' user.id %}" class="btn btn-danger">Yes</a>
</div>
</div>
</div>
{% endfor %}
发布于 2021-07-30 07:54:53
document.querySelector()搜索一个项目,当它找到其中一个项目时,它会将其删除。
在本例中,有多行搜索参数,因此它将查找多个项目,但始终选择第一个项目。
因此,您必须使用ID来标识线路。例如,您可以这样做:
<tr class="mt-3" id="line-user-{{ user.id }}">
<td class="pt-3">{{ user.level }}</td>
<td class="pt-3">all others TDs</td>
</tr>var item = document.querySelector('#line-input-' + userId);
item.style.visibility = 'hidden';
item.style.opacity = '0';发布于 2021-07-30 08:12:57
几件事
请研究下面的代码
<代码>G29
我建议你不要有删除东西的href。谷歌机器人的一次访问将会清除你的用户数据库。取而代之的是使用我评论过的ajax
const modal = document.querySelector('.modal-bg');
const modalLink = modal.querySelector(".confirm");
let currentRow;
document.getElementById("tb").addEventListener("click", function(e) {
const tgt = e.target;
const parent = e.target.closest("tr");
const id = parent.dataset.userid;
currentRow = parent;
if (tgt.classList.contains("delete")) {
e.preventDefault()
modal.classList.remove("hide");
modalLink.href = `{{ url }}?id=${id}`;
}
});
modal.addEventListener("click", function(e) {
// e.preventDefault(); // here you REALLY should ajax
if (currentRow && e.target.classList.contains("confirm")) currentRow.remove()
modal.classList.add("hide");
}).modal-bg {
position: fixed;
width: 100%;
height: 100vh;
top: 0;
left: 0;
background-color: rgba(0, 0, 0, 0.4);
display: flex;
justify-content: center;
align-items: center;
transition: visibility 0s, opacity 0.5s;
}
.delete-modal {
background-color: white;
border-radius: 10px;
width: 30%;
height: 13%;
align-items: center;
}
.modal-title {
text-align: center;
margin-top: 15px;
}
.hide {
visibility: hidden;
opacity:0;
}<table>
<tbody id="tb">
<tr class="mt-3" data-userid="{% user.id %}">
<td class="pt-3">1</td>
<td class="pt-3"><a href="">A1</a></td>
<td class="pt-3">B1</td>
<td class="pt-3">C1</td>
<td class="pt-3">D1</td>
<td class="pt-3">E1</td>
<td><a href="{% url 'update' user.id %}" class="btn btn-outline-warning">Update</a>
<a class="btn btn-outline-danger delete">Delete</a></td>
</tr>
<tr class="mt-3" data-userid="{% user.id %}">
<td class="pt-3">2</td>
<td class="pt-3"><a href="">A2</a></td>
<td class="pt-3">B2</td>
<td class="pt-3">C2</td>
<td class="pt-3">D2</td>
<td class="pt-3">E2</td>
<td><a href="{% url 'update' user.id %}" class="btn btn-outline-warning">Update</a>
<a class="btn btn-outline-danger delete">Delete</a></td>
</tr>
</tbody>
</table>
<!-- client modals -->
<div class="modal-bg hide">
<div class="delete-modal">
<div class="modal-title">
<h3>Are you sure you want to delete this client?</h3>
</div>
<div class="modal-footer">
<a type="button" class="btn btn-secondary cancel">Cancel</a>
<a href="" class="btn btn-danger confirm">Yes</a>
</div>
</div>
</div>
https://stackoverflow.com/questions/68587281
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