Django,访问JQuery AJAX发送的html表单字段值
表格: jquery代码段:Django,访问JQuery AJAX发送的html表单字段值,jquery,ajax,django,django-views,Jquery,Ajax,Django,Django Views,表格: jquery代码段: class TransactionForm(forms.ModelForm): CHOICES = ((1, 'Buy'), (2, 'Sell'),) coin = forms.ModelChoiceField(queryset = Coin.objects.all()) buysell = forms.ChoiceField(choices = CHOICES) field_order = ['buysell',
class TransactionForm(forms.ModelForm):
CHOICES = ((1, 'Buy'), (2, 'Sell'),)
coin = forms.ModelChoiceField(queryset = Coin.objects.all())
buysell = forms.ChoiceField(choices = CHOICES)
field_order = ['buysell', 'coin', 'amount', 'trade_price']
class Meta:
model = Transaction
fields = {'buysell', 'coin', 'amount', 'trade_price'}
def __init__(self, coin_price = None, user = None, *args, **kwargs):
super(TransactionForm, self).__init__(*args, **kwargs)
print("Transaction form init: ", user, coin_price)
if user:
self.user = user
qs_coin = Portfolio.objects.filter(user = self.user).values('coin').distinct()
print("qs_coin test: {}".format(qs_coin))
self.fields['coin'].queryset = qs_coin
if coin_price:
print("coin price test")
self.coin_price = coin_price
self.fields['price'] = self.coin_price
视图片段
$('#id_buysell').on('change', function(){
console.log("buysell");
console.log($('#id_buysell').val());
var $formData = $(this).attr("id_buysell");
console.log($formData.val());
$.ajax({
method: "GET",
url: "/myportfolio/add_transaction",
data: $formData,
});
});
$('#id_coin').on('change', function(){
console.log("coin change")
var $formData = $(this).attr("id_coin");
console.log($formData.val());
$.ajax({
method: "GET",
url: "/myportfolio/add_transaction",
data: $formData,
});
});
在jquery函数中,我声明
var$formData=$this.attrid\u coin
然后使用GET将其传递给视图。但是,我不确定如何在我的视图中实际获取这些数据
那么我如何访问这个值呢?如果我想打印它以查看此值,我可以执行类似操作吗
printrequest.GET['coin']
您不能通过ajax以这种方式发送数据,您需要按照以下方式发送数据 {键:'value',键2:'value2'} 在你看来:
var coin = $(this).attr("id_coin");
$.ajax({
method: "GET",
url: "/myportfolio/add_transaction",
data: {
id_coin:coin // retrrieve the value in python with the key
},
});
var coin = $(this).attr("id_coin");
$.ajax({
method: "GET",
url: "/myportfolio/add_transaction",
data: {
id_coin:coin // retrrieve the value in python with the key
},
});
print(request.GET.get('coin'))
>>> # The value of coin from JS ajax