dd an item</button>-->
            <input type="checkbox" v-model="draggable"/> Draggable
            <input type="checkbox" v-model="resizable"/> Resizable
            <input type="checkbox" v-model="responsive"/> Responsive
            <br/>
            <grid-layout v-if="show"
                         :layout.sync="layout"
                         :col-num="12"
                         :row-height="30"
                         :is-draggable="draggable"
                         :is-resizable="resizable"
 