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							- <template>
 
-   <view class="u-popup">
 
-     <u-overlay
 
-         :show="show"
 
-         @click="overlayClick"
 
-         v-if="overlay"
 
-         :duration="duration"
 
-         :customStyle="overlayStyle"
 
-         :opacity="overlayOpacity"
 
-     ></u-overlay>
 
-     <u-transition
 
-         :show="show"
 
-         :customStyle="transitionStyle"
 
-         :mode="position"
 
-         :duration="duration"
 
-         @after-enter="afterEnter"
 
-         @click="clickHandler"
 
-     >
 
-       <view
 
-           class="u-popup__content"
 
-           :style="[contentStyle]"
 
-           @tap.stop="noop"
 
-       >
 
-         <u-status-bar v-if="safeAreaInsetTop"></u-status-bar>
 
-         <slot></slot>
 
-         <view
 
-             v-if="closeable"
 
-             @tap.stop="close"
 
-             class="u-popup__content__close"
 
-             :class="['u-popup__content__close--' + closeIconPos]"
 
-             hover-class="u-popup__content__close--hover"
 
-             hover-stay-time="150"
 
-         >
 
-           <u-icon
 
-               name="close"
 
-               color="#909399"
 
-               size="18"
 
-               bold
 
-           ></u-icon>
 
-         </view>
 
-         <u-safe-bottom v-if="safeAreaInsetBottom"></u-safe-bottom>
 
-       </view>
 
-     </u-transition>
 
-   </view>
 
- </template>
 
- <script>
 
- import props from './props.js';
 
- /**
 
-  * popup 弹窗
 
-  * @description 弹出层容器,用于展示弹窗、信息提示等内容,支持上、下、左、右和中部弹出。组件只提供容器,内部内容由用户自定义
 
-  * @tutorial https://www.uviewui.com/components/popup.html
 
-  * @property {Boolean}      show        是否展示弹窗 (默认 false )
 
-  * @property {Boolean}      overlay        是否显示遮罩 (默认 true )
 
-  * @property {String}      mode        弹出方向(默认 'bottom' )
 
-  * @property {String | Number}  duration      动画时长,单位ms (默认 300 )
 
-  * @property {Boolean}      closeable      是否显示关闭图标(默认 false )
 
-  * @property {Object | String}  overlayStyle    自定义遮罩的样式
 
-  * @property {String | Number}  overlayOpacity    遮罩透明度,0-1之间(默认 0.5)
 
-  * @property {Boolean}      closeOnClickOverlay  点击遮罩是否关闭弹窗 (默认  true )
 
-  * @property {String | Number}  zIndex        层级 (默认 10075 )
 
-  * @property {Boolean}      safeAreaInsetBottom  是否为iPhoneX留出底部安全距离 (默认 true )
 
-  * @property {Boolean}      safeAreaInsetTop  是否留出顶部安全距离(状态栏高度) (默认 false )
 
-  * @property {String}      closeIconPos    自定义关闭图标位置(默认 'top-right' )
 
-  * @property {String | Number}  round        圆角值(默认 0)
 
-  * @property {Boolean}      zoom        当mode=center时 是否开启缩放(默认 true )
 
-  * @property {Object}      customStyle      组件的样式,对象形式
 
-  * @event {Function} open 弹出层打开
 
-  * @event {Function} close 弹出层收起
 
-  * @example <u-popup v-model="show"><text>出淤泥而不染,濯清涟而不妖</text></u-popup>
 
-  */
 
- export default {
 
-   name: 'u-popup',
 
-   mixins: [uni.$u.mpMixin, uni.$u.mixin, props],
 
-   data() {
 
-     return {}
 
-   },
 
-   watch: {
 
-     show(newValue, oldValue) {
 
-       if (newValue === true) {
 
-         // #ifdef MP-WEIXIN
 
-         const children = this.$children
 
-         this.retryComputedComponentRect(children)
 
-         // #endif
 
-       }
 
-     }
 
-   },
 
-   computed: {
 
-     transitionStyle() {
 
-       const style = {
 
-         zIndex: this.zIndex,
 
-         position: 'fixed',
 
-         display: 'flex',
 
-       }
 
-       style[this.mode] = 0
 
-       if (this.mode === 'left') {
 
-         return uni.$u.deepMerge(style, {
 
-           bottom: 0,
 
-           top: 0,
 
-         })
 
-       } else if (this.mode === 'right') {
 
-         return uni.$u.deepMerge(style, {
 
-           bottom: 0,
 
-           top: 0,
 
-         })
 
-       } else if (this.mode === 'top') {
 
-         return uni.$u.deepMerge(style, {
 
-           left: 0,
 
-           right: 0
 
-         })
 
-       } else if (this.mode === 'bottom') {
 
-         return uni.$u.deepMerge(style, {
 
-           left: 0,
 
-           right: 0,
 
-         })
 
-       } else if (this.mode === 'center') {
 
-         return uni.$u.deepMerge(style, {
 
-           alignItems: 'center',
 
-           'justify-content': 'center',
 
-           top: 0,
 
-           left: 0,
 
-           right: 0,
 
-           bottom: 0
 
-         })
 
-       }
 
-     },
 
-     contentStyle() {
 
-       const style = {}
 
-       // 通过设备信息的safeAreaInsets值来判断是否需要预留顶部状态栏和底部安全局的位置
 
-       // 不使用css方案,是因为nvue不支持css的iPhoneX安全区查询属性
 
-       const {
 
-         safeAreaInsets
 
-       } = uni.$u.sys()
 
-       if (this.mode !== 'center') {
 
-         style.flex = 1
 
-       }
 
-       // 背景色,一般用于设置为transparent,去除默认的白色背景
 
-       if (this.bgColor) {
 
-         style.backgroundColor = this.bgColor
 
-       }
 
-       if (this.round) {
 
-         const value = uni.$u.addUnit(this.round)
 
-         if (this.mode === 'top') {
 
-           style.borderBottomLeftRadius = value
 
-           style.borderBottomRightRadius = value
 
-         } else if (this.mode === 'bottom') {
 
-           style.borderTopLeftRadius = value
 
-           style.borderTopRightRadius = value
 
-         } else if (this.mode === 'center') {
 
-           style.borderRadius = value
 
-         }
 
-       }
 
-       return uni.$u.deepMerge(style, uni.$u.addStyle(this.customStyle))
 
-     },
 
-     position() {
 
-       if (this.mode === 'center') {
 
-         return this.zoom ? 'fade-zoom' : 'fade'
 
-       }
 
-       if (this.mode === 'left') {
 
-         return 'slide-left'
 
-       }
 
-       if (this.mode === 'right') {
 
-         return 'slide-right'
 
-       }
 
-       if (this.mode === 'bottom') {
 
-         return 'slide-up'
 
-       }
 
-       if (this.mode === 'top') {
 
-         return 'slide-down'
 
-       }
 
-     },
 
-   },
 
-   methods: {
 
-     // 点击遮罩
 
-     overlayClick() {
 
-       if (this.closeOnClickOverlay) {
 
-         this.$emit('close')
 
-       }
 
-     },
 
-     close(e) {
 
-       this.$emit('close')
 
-     },
 
-     afterEnter() {
 
-       this.$emit('open')
 
-     },
 
-     clickHandler() {
 
-       // 由于中部弹出时,其u-transition占据了整个页面相当于遮罩,此时需要发出遮罩点击事件,是否无法通过点击遮罩关闭弹窗
 
-       if (this.mode === 'center') {
 
-         this.overlayClick()
 
-       }
 
-       this.$emit('click')
 
-     },
 
-     // #ifdef MP-WEIXIN
 
-     retryComputedComponentRect(children) {
 
-       // 组件内部需要计算节点的组件
 
-       const names = ['u-calendar-month', 'u-album', 'u-collapse-item', 'u-dropdown', 'u-index-item', 'u-index-list',
 
-         'u-line-progress', 'u-list-item', 'u-rate', 'u-read-more', 'u-row', 'u-row-notice', 'u-scroll-list',
 
-         'u-skeleton', 'u-slider', 'u-steps-item', 'u-sticky', 'u-subsection', 'u-swipe-action-item', 'u-tabbar',
 
-         'u-tabs', 'u-tooltip'
 
-       ]
 
-       // 历遍所有的子组件节点
 
-       for (let i = 0; i < children.length; i++) {
 
-         const child = children[i]
 
-         // 拿到子组件的子组件
 
-         const grandChild = child.$children
 
-         // 判断如果在需要重新初始化的组件数组中名中,并且存在init方法的话,则执行
 
-         if (names.includes(child.$options.name) && typeof child?.init === 'function') {
 
-           // 需要进行一定的延时,因为初始化页面需要时间
 
-           uni.$u.sleep(50).then(() => {
 
-             child.init()
 
-           })
 
-         }
 
-         // 如果子组件还有孙组件,进行递归历遍
 
-         if (grandChild.length) {
 
-           this.retryComputedComponentRect(grandChild)
 
-         }
 
-       }
 
-     }
 
-     // #endif
 
-   }
 
- }
 
- </script>
 
- <style lang="scss" scoped>
 
- @import "../../libs/css/components.scss";
 
- $u-popup-flex: 1 !default;
 
- $u-popup-content-background-color: #fff !default;
 
- .u-popup {
 
-   flex: $u-popup-flex;
 
-   &__content {
 
-     background-color: $u-popup-content-background-color;
 
-     position: relative;
 
-     &--round-top {
 
-       border-top-left-radius: 0;
 
-       border-top-right-radius: 0;
 
-       border-bottom-left-radius: 10px;
 
-       border-bottom-right-radius: 10px;
 
-     }
 
-     &--round-left {
 
-       border-top-left-radius: 0;
 
-       border-top-right-radius: 10px;
 
-       border-bottom-left-radius: 0;
 
-       border-bottom-right-radius: 10px;
 
-     }
 
-     &--round-right {
 
-       border-top-left-radius: 10px;
 
-       border-top-right-radius: 0;
 
-       border-bottom-left-radius: 10px;
 
-       border-bottom-right-radius: 0;
 
-     }
 
-     &--round-bottom {
 
-       border-top-left-radius: 10px;
 
-       border-top-right-radius: 10px;
 
-       border-bottom-left-radius: 0;
 
-       border-bottom-right-radius: 0;
 
-     }
 
-     &--round-center {
 
-       border-top-left-radius: 10px;
 
-       border-top-right-radius: 10px;
 
-       border-bottom-left-radius: 10px;
 
-       border-bottom-right-radius: 10px;
 
-     }
 
-     &__close {
 
-       position: absolute;
 
-       &--hover {
 
-         opacity: 0.4;
 
-       }
 
-     }
 
-     &__close--top-left {
 
-       top: 15px;
 
-       left: 15px;
 
-     }
 
-     &__close--top-right {
 
-       top: 15px;
 
-       right: 15px;
 
-     }
 
-     &__close--bottom-left {
 
-       bottom: 15px;
 
-       left: 15px;
 
-     }
 
-     &__close--bottom-right {
 
-       right: 15px;
 
-       bottom: 15px;
 
-     }
 
-   }
 
- }
 
- </style>
 
 
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