<view hidden="{{!flag}}" class='container' style=''>
 <view bindtap='_error' class='wrap {{wrapAnimate}}' style='background:rgba(0,0,0,{{bgOpacity}});'></view>
 <view class='popup-container {{popupAnimate}}'>
 <view class="wx-popup-title">{{title}}</view>
 <view class="wx-popup-con">{{content}}</view>
 <view class="wx-popup-btn">
  <text class="btn-no" bindtap='_error'>{{btn_no}}</text>
  <text class="btn-ok" bindtap='_success'>{{btn_ok}}</text>
 </view>
 <image bindtap='_error' src='../../image/close.png' mode='widthFix' class='btn-colse'></image>
 </view>
</view>

.container{font-size:15px;color:#666;font-weight: bold;z-index:2;position:fixed;width:100vw;height:100vh;}
.wrap{position:fixed;top:0;left:0;bottom:0;right:0;}
.popup-container {position: fixed;left: 50%;top: 100%;width: 80%;max-width: 600rpx;border: 2rpx solid #ccc;border-radius: 10rpx;box-sizing: bordre-box;transform: translate(-50%, -50%);background: #fff;opacity: 0;}
.wx-popup-title {width: 100%;padding: 20rpx 0;text-align: center;font-size: 40rpx;border-bottom: 2rpx solid #89cfea;}
.wx-popup-con {margin: 60rpx 10rpx;text-align: center;}
.wx-popup-btn {display: flex;justify-content: space-around;margin-bottom: 40rpx;}
.wx-popup-btn text {display: flex;align-items: center;justify-content: center;width: 30%;height: 88rpx;border: 2rpx solid #ccc;border-radius: 88rpx;}
.btn-colse{width:35px;height:35px;position:absolute;bottom:-60px;left:50%;margin-left:-17.5px;}
.wrapAnimate{animation: wrapAnimate 1s linear forwards}
@keyframes wrapAnimate{
 0%{}
 100%{background:rgba(0,0,0,0.7);}
}
.wrapAnimateOut{animation: wrapAnimateOut 1s 0.2s linear forwards}
@keyframes wrapAnimateOut{
 0%{background:rgba(0,0,0,0.7);}
 100%{background:rgba(0,0,0,0);}
}
.popupAnimate{animation: popupAnimate 1.2s linear forwards}
@keyframes popupAnimate{
 0%{}
 60%{top:47%;opacity: 1;}
 80%{top:53%;opacity: 1;}
 100%{top:50%;opacity: 1;}
}
.popupAnimateOut{animation: popupAnimateOut 1.2s linear forwards}
@keyframes popupAnimateOut{
 0%{top:50%;opacity: 1;}
 20%{top:47%;opacity: 1;}
 100%{}
}

Component({
 options: {
 multipleSlots: true // 在组件定义时的选项中启用多slot支持
 },
 /*组件的属性列表*/
 properties: {
 title: {
  type: String,
  value: '标题'
 },
 // 弹窗内容
 content: {
  type: String,
  value: '内容'
 },
 // 弹窗取消按钮文字
 btn_no: {
  type: String,
  value: '取消'
 },
 // 弹窗确认按钮文字
 btn_ok: {
  type: String,
  value: '确定'
 }
 },
 /* 组件的初始数据 */
 data: {
 flag: true,
 bgOpacity:0,
 wrapAnimate:'wrapAnimate',
 popupAnimate:'popupAnimate'
 },
 /* 组件的方法列表 */
 methods: {
 //隐藏弹框
 hidePopup: function () {
  const that = this;
  this.setData({ bgOpacity: 0.7, wrapAnimate: "wrapAnimateOut", popupAnimate:"popupAnimateOut"})
  setTimeout(function(){
  that.setData({flag: false})
  },1200)
 },
 /* 内部私有方法建议以下划线开头 triggerEvent 用于触发事件 */
 _error() {//触发取消回调
  this.triggerEvent("error")
 },
 _success() {//触发成功回调
  this.triggerEvent("success");
 }
 }
})

{
 "component": true,
 "usingComponents": {}
}

{
 "usingComponents": {
 "popup":"/components/popup/popup"
 }
}

<popup
 id='popup'
 title='弹窗组件'
 content='学会了吗'
 btn_no='没有'
 btn_ok='学会了'
 binderror="_error"
 bindsuccess="_success"
 >

</popup>

Page({
 showPopup() {
 this.popup.showPopup();
 },
 //取消事件
 _error() {
 console.log('你点击了取消');
 this.selectComponent("#popup").hidePopup();
 },
 //确认事件
 _success() {
 console.log('你点击了确定');
 this.selectComponent("#popup").hidePopup();
 }
})