使用javascript提交rails远程表单

<%= form_with model: @user, local: false, url: users_path, method: :post, remote: true do |form| %>
  <%= form.label :name %>
  <%= form.text_field :name %>

  <%= form.submit "Submit" %>
<% end %>

class UsersController < ApplicationController
  def create
    @user = User.new(user_params)
    if @user.save
      respond_to do |format|
        format.html { redirect_to @user, notice: 'User was successfully created.' }
        format.json { render :show, status: :created, location: @user }
      end
    else
      respond_to do |format|
        format.html { render :new }
        format.json { render json: @user.errors, status: :unprocessable_entity }
      end
    end
  end

  private

  def user_params
    params.require(:user).permit(:name)
  end
end

document.addEventListener('DOMContentLoaded', function() {
  document.querySelector('form').addEventListener('ajax:success', function(event) {
    // 处理成功响应
    console.log('Form submitted successfully');
  });

  document.querySelector('form').addEventListener('ajax:error', function(event) {
    // 处理错误响应
    console.log('Form submission failed');
  });
});