[英]How to pass a value from HTML to Node JS?
I tried to get a value from a HTML table to Node JS. 我试图从HTML表中获取到Node JS的值。 I tried like following,
我试着喜欢
HTML HTML
<table class="table">
{{#images}}
<tr>
<td><a href="/deleteImage" class="btn btn-danger" title="Clear All">X</a><label value={{imgURL}} name="imageID">{{imgURL}}</label>
</td>
<td><img src={{imgURL}} alt="Mountain View" style="width:228px;height:340px"></td>
</tr>
{{/images}}
</table>
app.js app.js
app.get('/deleteImage', function (req, res) {
images.removeImage(req.body.imageID, function (err, result) {
if (err) return res.json(err);
images.getImages(function (err, images) {
if (err) return res.json(err);
var msg = 'Deleted ' + result.affectedRows + ' rows.';
res.render('delete_image.html', {images: images, msg: msg});
});
});
});
I tried to read the imageID
from the HTML like above. 我试图从上面的HTML中读取
imageID
。 But It's undefined
. 但这是
undefined
。 How can I fix this. 我怎样才能解决这个问题。
Thanks in Advance! 提前致谢!
you can try 你可以试试
<a href="/deleteImage?imageID={{imgURL}}" class="btn btn-danger" title="Clear All">X</a>
and use req.query.imageID instead 并改用req.query.imageID
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