0

我正在尝试使用 Ajax 更新此辅助函数:

def radio_buttons_collection(types, invoice_type)
  types_html = types.map do |type|
    content_tag :span, :class => "radio_option" do
      radio_button_tag("project[invoice_type]", type, type == invoice_type) + type
    end
  end
  safe_join(types_html)
end

但是,我无法在其中获取两个参数。

# get_invoice_types.js.erb:

$('#project_invoice_type').html("<%= escape_javascript(radio_buttons_collection(@types, @invoice_type)) %>");

# projects_controller.rb:

def get_invoice_types
  person = Person.find(params[:person_id])
  @types = person.address_types

  project = Project.find(params[:id])
  @invoice_type = project.invoice_type
end

# application.js:

$("#project_person_id").change(function() {
    $.ajax({
        url: '/projects/get_invoice_types',
        data: 'person_id=' + this.value,
        dataType: 'script'
    })
});

有人可以帮忙吗?

现在,只有@types参数被正确传递。

谢谢你的帮助!

4

2 回答 2

2

帮助 Anezio Campos:

$("#project_person_id").change(function() {

    var person_id = $(this).val();
    var project_id = $("#project_id").val();
    $.ajax({
        url: '/projects/get_invoice_types',
        data: {person_id: person_id, id: project_id},
        dataType: 'script'
    })
});

试试看,如果有效。

于 2013-05-25T14:08:25.310 回答
1

projects#get_invoice_types您尝试通过以下方式获取项目时:

project = Project.find(params[:id])

但是你没有传递id你的ajax调用,你只是传递person_id

您还应该id在 ajax 调用中传递参数

添加一个带有 idproject_id和 project.id 值的hidden_​​field

然后

$("#project_person_id").change(function() {
    $.ajax({
        url: '/projects/get_invoice_types',
        data: 'person_id=' + this.value + '&id=' + $("#project_id").value(),
        dataType: 'script'
    })
});
于 2013-05-25T12:48:35.293 回答