[英]Render multiple params from rails controller with jquery/ajax request
[英]Rails/Ajax/ jQuery: Pass multiple params from jquery to Rails controller
我需要將兩個參數(選定的選項和選定的人數)從單選按鈕通過jquery通過ajax傳遞給Rails控制器,並且將非常感謝您提供有關此操作的任何幫助。 這兩個參數都是計算價格所必需的(請參閱下面的控制器中的@price代碼),現在我一次只能傳遞一個參數進行計算。
我的表單html代碼如下所示:
<%= form_for @cartedactivity, url: carted_activities_path, method: :post, remote: true do |f| %>
1. Choose option
<div class = "options">
<center>
<% @options.each do |option| %>
<div class = "radio" id = "option_radio">
<%= f.radio_button :supplier_activity_option_id, option.id, :onclick => "save_option();" %>
<%= f.label :supplier_activity_option_id, option.option_name, :value => option.id %>
</div>
<% end %>
</center>
</div>
<h5>2. Number of Persons</h5>
<div class = "numbers">
<center>
<h5>
<%@numbers.each do |number| %>
<div class = "radio" id =
"quantity_radio">
<%= f.radio_button :activity_quantity, number, :onclick => "save_quantity();" %>
<%= f.label :activity_quantity, number, :value => number %>
</div>
<% end %>
</h5>
</center>
</div>
<h5>3. Start date
<%= f.date_field :activity_date, min: (Date.today+2.days), max: (Date.today+4.months)%>
</h5>
<hr>
<div id = "check-price-<%=@option%>"></div>
<div class = "booking-btn">
<%= f.submit "Add to Cart", class: "btn btn-book" %>
</div>
<% end %>
</div>
</div>
<br><br>
<script>
function save_option()
{var optionValue = $('input[name = "carted_activity[supplier_activity_option_id]"]:checked').val();
if (optionValue) {
$.ajax({
type: "POST",
url: "/supplier_activities/price_check",
data: { optionValue },
success: function(post){ console.log('success') },
error: function(post){ console.log(this) }
});
}
};
function save_quantity()
{var quantityValue = $('input[name = "carted_activity[activity_quantity]"]:checked').val();
if (quantityValue) {
$.ajax({
type: "POST",
url: "/supplier_activities/price_check",
data: { quantityValue },
success: function(post){ console.log('success') },
error: function(post){ console.log(this) }
});
}
};
部分html只是<%@price%>
控制器代碼為:
def price_check
@option = params[:optionValue]
@number = params[:quantityValue]
if !@option.blank? && !@number.blank?
@price = Price.find_by("supplier_activity_option_id = ? AND min_qty_for_price <= ? AND max_qty_for_price >= ?", params[:optionValue], params[:quantityValue], params[:quantityValue]).price_usd
else
@price = 100
end
respond_to do |format|
format.js {render layout: false}
end
end
找到了解決方案-每次單擊任何單選按鈕時都要檢查兩個選中的單選按鈕的值。 這意味着,每當單擊單選按鈕時,兩個選中按鈕的值都會同時傳遞。
<script>
function save_option()
{var optionValue = $('input[name = "carted_activity[supplier_activity_option_id]"]:checked').val();
var quantityValue = $('input[name = "carted_activity[activity_quantity]"]:checked').val();
if (optionValue) {
$.ajax({
type: "POST",
url: "/supplier_activities/price_check",
data: { optionValue: optionValue, quantityValue: quantityValue },
success: function(post){ console.log('success') },
error: function(post){ console.log(this) }
});
}
};
function save_quantity()
{var quantityValue = $('input[name = "carted_activity[activity_quantity]"]:checked').val();
var optionValue = $('input[name = "carted_activity[supplier_activity_option_id]"]:checked').val();
if (quantityValue) {
$.ajax({
type: "POST",
url: "/supplier_activities/price_check",
data: { quantityValue: quantityValue, optionValue: optionValue },
success: function(post){ console.log('success') },
error: function(post){ console.log(this) }
});
}
};
</script>
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