下弹窗

closePopupTap(){
this.setData({
hideShopPopup:true
})
},
showModal(e){
this.setData({
hideShopPopup:false
})
},
.show-popup {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: 9999999;
}

.popup-mask {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.5);
z-index: 5;
}

.popup-contents {
border-radius: 20rpx 20rpx 0 0;
position: fixed;
left: 0;
bottom: 0;
width: 100%;
background-color: #fff;
z-index: 6;
}