[英]How to pass url parameter to the template in express js
I have the following code in my server.js: 我的server.js中有以下代码:
app.get('/animal/:id', function (request, response)
{
Animal.find({_id: request.params.id}, function(err, animals)
{
response.render('animal', { animals: animals });
})
})
I am trying to get the animal id to show up in the template url. 我试图让动物ID显示在模板网址中。
<table border='1'>
<tr>
<th>Name</th>
<th>Actions</th>
</tr>
<% for (var i in animals){ %>
<tr>
<td><a href='/animal/?id=**ID RIGHT HERE** %>><%= animals[i].name %></a></td>
<td><a href='#'>Edit</a> <a href='#'>Delete</a></td>
</tr>
<% } %>
</table>
If I just put in animals[i]._id, it treats as a string, but if I write it as <%= animals[i]._id %>, the whole column is removed. 如果我只是放入animals [i] ._ id,它会将其视为字符串,但如果我将其写为<%= animals [i] ._ id%>,则会删除整个列。
use the expression, you shouldn't send this as query. 使用表达式,您不应该将其作为查询发送。
<%= animals[i]._id %>
will be used as params
id in your server.js and the <%= animals[i].name %>
as anchor tag name <%= animals[i]._id %>
将用作server.js中的params
id和<%= animals[i].name %>
作为锚标记名称
<table border='1'>
<tr>
<th>Name</th>
<th>Actions</th>
</tr>
<% for (var i in animals){ %>
<tr>
<td><a href='/animal/<%= animals[i]._id %>'><%= animals[i].name %></a></td>
<td><a href='#'>Edit</a> <a href='#'>Delete</a></td>
</tr>
<% } %>
</table>
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