//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));
$('head').append($(`