I have this code:
我有这个代码:
product.jade
template(name="product")
label(for="qty") Qty:
input#qty.form-control(type="text", value="1", name="qty")
button.btn.btn-default.addcart Add to Cart
product.coffee
Template['product'].events
'click .addcart': (event, template) ->
????
How do I get the value of input text qty? I tried the event variable but its limited in the button. Any ideas?
如何获取输入文本数量的值?我尝试了事件变量,但它在按钮中有限。有任何想法吗?
1 个解决方案
#1
2
Considering your code you can get the value like this:
考虑到您的代码,您可以获得如下值:
'click .addcart': (event, template) ->
qty = template.find('#qty').value;
You can see here the documentation about template.find().
您可以在这里看到有关template.find()的文档。
But if you have a submit event on your <form> you can also do this:
但是如果你的
'submit .your-form': (event, template) ->
qty = event.target.qty.value //qty = name of the field
#1
2
Considering your code you can get the value like this:
考虑到您的代码,您可以获得如下值:
'click .addcart': (event, template) ->
qty = template.find('#qty').value;
You can see here the documentation about template.find().
您可以在这里看到有关template.find()的文档。
But if you have a submit event on your <form> you can also do this:
但是如果你的
'submit .your-form': (event, template) ->
qty = event.target.qty.value //qty = name of the field