微信小程序带动画弹窗组件使用方法详解

<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- \">{{ }}</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-  {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}
@key s wrapAnimate{
 0%{}
 100%{background:rgba(0,0,0,0.7);}
}
.wrapAnimateOut{animation: wrapAnimateOut 1s 0.2s linear forwards}
@key s wrapAnimateOut{
 0%{background:rgba(0,0,0,0.7);}
 100%{background:rgba(0,0,0,0);}
}
.popupAnimate{animation: popupAnimate 1.2s linear forwards}
@key s popupAnimate{
 0%{}
 60%{top:47%;opacity: 1;}
 80%{top:53%;opacity: 1;}
 100%{top:50%;opacity: 1;}
}
.popupAnimateOut{animation: popupAnimateOut 1.2s linear forwards}
@key s 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: {
  : {
  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\'
  =\'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();
 }
})