本文实例为大家分享了微信小程序底部弹出框展示的具体代码，供大家参考，具体内容如下
效果图：
html
CSS
.commodityattrBox {
width: 100%;
overflow: hidden;
position: fixed;
bottom: 0;
left: 0;
z-index: 2000;
background: #fff;
padding-top: 20rpx;
}
width: 100%;
overflow: hidden;
position: fixed;
bottom: 0;
left: 0;
z-index: 2000;
background: #fff;
padding-top: 20rpx;
}
JS动画样式
显示遮罩层
var animation = wx.createAnimation({
duration: 200,timingFunction: "linear",delay: 0
})
this.animation = animation
animation.translateY(300).step()
this.setData({
animationData: animation.export(),showModalStatus: true
})
setTimeout(function () {
animation.translateY(0).step()
this.setData({
animationData: animation.export()
})
}.bind(this),200)
},hideModal: function () {
// 隐藏遮罩层
var animation = wx.createAnimation({
duration: 200,})
setTimeout(function () {
animation.translateY(0).step()
this.setData({
animationData: animation.export(),showModalStatus: false
})
}.bind(this),200)
}
