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