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[英]Rails/Ajax/ jQuery: Pass multiple params from jquery to Rails controller
[英]Get params from controller using JQUERY RAILS
請幫助我,我是 Rails 上的新手,jquery 在我看來,我嘗試從 html 上的數組#mychannels id 元素中獲取所有值。
JS AJAX
$(document).ready(function() {
$('#mychannels').change(function () {
$.ajax({
type: "GET",
contentType: "dados/json",
url: "/suporte/chamados?empresa_id=91194",
success: function(data){
alert(data);
}
});
});
});
Controller
def get_data
@company = Company.find(params[:company_id])
@servers = Server.find(:all, :conditions => ["company_id = ? AND action != 3", @company.id])
@channels_list = Channels.where("channel = 't' and company_id = 91194")
我的觀點
<%= select_tag "mychannels",options_for_select(@channels_list.map { |e|
[e.name+" - "+e.server.name, e.id]}) %>
我正在嘗試讀取來自 controller 的數據,並將其顯示在視圖的 select_tag 中。
你能幫我寫代碼嗎
您需要更新您的 controller 操作,添加渲染方法並添加您希望在 jQuery 成功回調中獲得的值。
Controller
def get_data
@company = Company.find(params[:company_id])
@servers = Server.find(:all, :conditions => ["company_id = ? AND action != 3", @company.id])
@channels_list = Channels.where("channel = 't' and company_id = 91194")
render json: { company: @company.to_json, servers: @servers.to_json, channels_list: @channels_list.to_json }
end
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