小程序自定义弹窗

<!--弹窗-->
<view class="modal-mask" bindtap="hideModal" catchtouchmove="preventTouchMove" wx:if="{{showModal}}"></view>
<view class="modal-dialog" wx:if="{{showModal}}"> 
  <view class="modal-content">
   解除板顶后银行卡服务将不可使用
  </view>
  <view class="modal-footer">
    <view class="btn-cancel" bindtap="hideModal" data-status="cancel">取消</view>
    <view class="btn-confirm" bindtap="onConfirm" data-status="confirm">确定</view>
  </view>
</view> 

.modal-mask {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background: #000;
  opacity: 0.5;
  overflow: hidden;
  z-index: 9000;
  color: #fff;
}
.modal-dialog {
  width: 540rpx;
  overflow: hidden;
  position: fixed;
  top: 50%;
  left: 0;
  z-index: 9999;
  background: #f9f9f9;
  margin: -180rpx 105rpx;
  border-radius: 8rpx;
} 
.modal-content {
  padding: 50rpx 0rpx;
  text-align: center;
  color: #666
}
.modal-footer {
  display: flex;
  flex-direction: row;
  height: 86rpx;
  border-top: 1px solid #dedede;
  font-size: 32rpx;
  line-height: 86rpx;
}
.btn-cancel {
  width: 50%;
  color: #666;
  text-align: center;
  border-right: 1px solid #dedede;
}
.btn-confirm {
  width: 50%;
   background:#a53533;
  color: white;
  text-align: center;
} 

Page({

  data: {
    cardList: [ ], showModal: false,

  },showDialogBtn: function () {
    var that = this
    that.setData({
      showModal: true
    })
  },/**
   * 弹出框蒙层截断touchmove事件
   */
  preventTouchMove: function () {
  },/**
   * 隐藏模态对话框
   */
  hideModal: function () {
    var that = this
    that.setData({
      showModal: false
    });
  },onLoad: function (options) {

  },onShow: function () {

  } 

})