//创建楼层选择器
function creatFloorChoose() {
    var floorsign =
        `
`;
    $('#div2d').append($(floorsign));
    var car = app.query(".Floor")
    var html = ``
    for(let i = 0 ; i < car.length; i++){
        html +=
        `
        ${car[i].id}
 
        `
    }
    $('#floorChooseDiv').append($(html));
    
    $('head').append($(`