メモ

ajax

index.js

$("#init").on('click', function(){
    $.ajax({
           type: "GET",
            url: "/init",
      dataType : "json"
    }).then(
        function(data){
            $("#foodList").empty();

            for (var i = 0; i < data.length; i++) {
                $("#foodList").append(
                    "<tr>"
                     +"<td> <a class='btn btn-default' href='/actor/detail?id='" +data[i].id+ "'>" + data[i].name + "</a></td>"
                     +"<td class='item-price'>" + data[i].price + "</td>"
                     +"<td class='item-category'>" + data[i].classification + "</td>"
                     +"<td>" + data[i].vendor + "</td>"
                     +"<td>"
                     +"<form action='/delete/' method='post'>"
                     +"<input class='btn btn-warning' type='submit' value='delete'>"
                     +"</form>"
                     +"</td>"
                     +"</tr>"
                );
            }
        }
    )
});

FoodController.java

    public Result init() {
        FoodService service = new FoodService();
        return ok(Json.toJson(service.findByIdLimitNum()));
    }

routes

GET       /init                       controllers.FoodController.init

getのパラメータ取得

Controller.java

  String id = request().getQueryString("id");