【发布时间】:2021-12-06 14:17:51
【问题描述】:
小总结:
我在 Node / Express / MongoDB / EJS 中有一个项目。
我正在设置代码来编辑数组,我的后端代码工作正常(用 PostMan 测试) 但是,我无法让我的前端工作。
当我点击 a.deleteskill 时,无论是在控制台还是其他地方都没有反应。
型号:
skills: {
type: [
{
skill: String,
level: String,
},
],
},
路线:
router.put('/deleteskills/:id/:skill', userController.deleteskill);
控制器:
module.exports.deleteskill = async (req, res) => {
const {skill} = req.body;
try {
await Model.findOneAndUpdate(
{ _id: req.params.id },
{
$pull : {
skills: {
skill: langue,
}
}
},
(err, docs) => {
if (!err) return res.send(docs);
if (err) return res.status(500).send({ message: err });
}
);
}
catch (err) {
return res.status(500).json({ message: err });
}
};
ejs:
<table class="tablebox tableskill">
<thead>
<th>Langues</th>
<th>Niveau</th>
</thead>
<tbody>
<div style="display: none;"><p id="id_user_skill"><%= user._id%></p></div>
<% for(let j = 0; j < user.skills.length; j++) { %>
<tr>
<td>
<input class="skilllist" type="text" name="skill" value="<%= user.skills[j].skill %>" >
</td>
<td>
<input type="text" name="level" value="<%= user.skills[j].level %>">
</td>
<td>
<a class="deleteskill" data-user-id="<%= user._id%>" data-id="<%= user.skills[j].skill %>" >
<span class="material-icons icon-table delete-btn">
clear
</span>
</a>
</td>
</tr>
<% } %>
</tbody>
</table>
JS文件(ejs中引用):
userid = document.getElementById('id_user_skill');
if (window.location.pathname == "/user/edit-user" || window.location.search == `?id=${userid}` ) {
$ondelete = $(".tableskill tbody td a.deleteskill");
$ondelete.click(function () {
let id = $(this).attr("data-id");
let iduser = $(this).attr("data-user-id");
let skilldata = `skill: ${id}`
let deleteskill = {
url: `/api/user/deleteskills/${iduser}/${id}`,
method: "PUT",
data: skilldata
};
$.ajax(deleteskill).done(function (response) {
location.reload();
});
});
}
欢迎询问更多信息
【问题讨论】:
标签: jquery node.js mongodb mongoose ejs