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							- <template>
 
- 	<u-popup
 
- 		mode="center"
 
- 		:zoom="zoom"
 
- 		:show="show"
 
- 		:customStyle="{
 
- 			borderRadius: '6px', 
 
- 			overflow: 'hidden',
 
- 			marginTop: `-${$u.addUnit(negativeTop)}`
 
- 		}"
 
- 		:closeOnClickOverlay="closeOnClickOverlay"
 
- 		:safeAreaInsetBottom="false"
 
- 		:duration="400"
 
- 		@click="clickHandler"
 
- 	>
 
- 		<view
 
- 			class="u-modal"
 
- 			:style="{
 
- 				width: $u.addUnit(width),
 
- 			}"
 
- 		>
 
- 			<text
 
- 				class="u-modal__title"
 
- 				v-if="title"
 
- 			>{{ title }}</text>
 
- 			<view
 
- 				class="u-modal__content"
 
- 				:style="{
 
- 					paddingTop: `${title ? 12 : 25}px`
 
- 				}"
 
- 			>
 
- 				<slot>
 
- 					<text class="u-modal__content__text">{{ content }}</text>
 
- 				</slot>
 
- 			</view>
 
- 			<view
 
- 				class="u-modal__button-group--confirm-button"
 
- 				v-if="$slots.confirmButton"
 
- 			>
 
- 				<slot name="confirmButton"></slot>
 
- 			</view>
 
- 			<template v-else>
 
- 				<u-line></u-line>
 
- 				<view
 
- 					class="u-modal__button-group"
 
- 					:style="{
 
- 						flexDirection: buttonReverse ? 'row-reverse' : 'row'
 
- 					}"
 
- 				>
 
- 					<view
 
- 						class="u-modal__button-group__wrapper u-modal__button-group__wrapper--cancel"
 
- 						:hover-stay-time="150"
 
- 						hover-class="u-modal__button-group__wrapper--hover"
 
- 						:class="[showCancelButton && !showConfirmButton && 'u-modal__button-group__wrapper--only-cancel']"
 
- 						v-if="showCancelButton"
 
- 						@tap="cancelHandler"
 
- 					>
 
- 						<text
 
- 							class="u-modal__button-group__wrapper__text"
 
- 							:style="{
 
- 								color: cancelColor
 
- 							}"
 
- 						>{{ cancelText }}</text>
 
- 					</view>
 
- 					<u-line
 
- 						direction="column"
 
- 						v-if="showConfirmButton && showCancelButton"
 
- 					></u-line>
 
- 					<view
 
- 						class="u-modal__button-group__wrapper u-modal__button-group__wrapper--confirm"
 
- 						:hover-stay-time="150"
 
- 						hover-class="u-modal__button-group__wrapper--hover"
 
- 						:class="[!showCancelButton && showConfirmButton && 'u-modal__button-group__wrapper--only-confirm']"
 
- 						v-if="showConfirmButton"
 
- 						@tap="confirmHandler"
 
- 					>
 
- 						<u-loading-icon v-if="loading"></u-loading-icon>
 
- 						<text
 
- 							v-else
 
- 							class="u-modal__button-group__wrapper__text"
 
- 							:style="{
 
- 								color: confirmColor
 
- 							}"
 
- 						>{{ confirmText }}</text>
 
- 					</view>
 
- 				</view>
 
- 			</template>
 
- 		</view>
 
- 	</u-popup>
 
- </template>
 
- <script>
 
- 	import props from './props.js';
 
- 	/**
 
- 	 * Modal 模态框
 
- 	 * @description 弹出模态框,常用于消息提示、消息确认、在当前页面内完成特定的交互操作。
 
- 	 * @tutorial https://www.uviewui.com/components/modul.html
 
- 	 * @property {Boolean}			show				是否显示模态框,请赋值给show (默认 false )
 
- 	 * @property {String}			title				标题内容
 
- 	 * @property {String}			content				模态框内容,如传入slot内容,则此参数无效
 
- 	 * @property {String}			confirmText			确认按钮的文字 (默认 '确认' )
 
- 	 * @property {String}			cancelText			取消按钮的文字 (默认 '取消' )
 
- 	 * @property {Boolean}			showConfirmButton	是否显示确认按钮 (默认 true )
 
- 	 * @property {Boolean}			showCancelButton	是否显示取消按钮 (默认 false )
 
- 	 * @property {String}			confirmColor		确认按钮的颜色 (默认 '#2979ff' )
 
- 	 * @property {String}			cancelColor			取消按钮的颜色 (默认 '#606266' )
 
- 	 * @property {Boolean}			buttonReverse		对调确认和取消的位置 (默认 false )
 
- 	 * @property {Boolean}			zoom				是否开启缩放模式 (默认 true )
 
- 	 * @property {Boolean}			asyncClose			是否异步关闭,只对确定按钮有效,见上方说明 (默认 false )
 
- 	 * @property {Boolean}			closeOnClickOverlay	是否允许点击遮罩关闭Modal (默认 false )
 
- 	 * @property {String | Number}	negativeTop			往上偏移的值,给一个负的margin-top,往上偏移,避免和键盘重合的情况,单位任意,数值则默认为px单位 (默认 0 )
 
- 	 * @property {String | Number}	width				modal宽度,不支持百分比,可以数值,px,rpx单位 (默认 '650rpx' )
 
- 	 * @property {String}			confirmButtonShape	确认按钮的样式,如设置,将不会显示取消按钮
 
- 	 * @event {Function} confirm	点击确认按钮时触发
 
- 	 * @event {Function} cancel		点击取消按钮时触发
 
- 	 * @event {Function} close		点击遮罩关闭出发,closeOnClickOverlay为true有效
 
- 	 * @example <u-loadmore :status="status" icon-type="iconType" load-text="loadText" />
 
- 	 */
 
- 	export default {
 
- 		name: 'u-modal',
 
- 		mixins: [uni.$u.mpMixin, uni.$u.mixin, props],
 
- 		data() {
 
- 			return {
 
- 				loading: false
 
- 			}
 
- 		},
 
- 		watch: {
 
- 			show(n) {
 
- 				// 为了避免第一次打开modal,又使用了异步关闭的loading
 
- 				// 第二次打开modal时,loading依然存在的情况
 
- 				if (n && this.loading) this.loading = false
 
- 			}
 
- 		},
 
- 		methods: {
 
- 			// 点击确定按钮
 
- 			confirmHandler() {
 
- 				// 如果配置了异步关闭,将按钮值为loading状态
 
- 				if (this.asyncClose) {
 
- 					this.loading = true;
 
- 				}
 
- 				this.$emit('confirm')
 
- 			},
 
- 			// 点击取消按钮
 
- 			cancelHandler() {
 
- 				this.$emit('cancel')
 
- 			},
 
- 			// 点击遮罩
 
- 			// 从原理上来说,modal的遮罩点击,并不是真的点击到了遮罩
 
- 			// 因为modal依赖于popup的中部弹窗类型,中部弹窗比较特殊,虽有然遮罩,但是为了让弹窗内容能flex居中
 
- 			// 多了一个透明的遮罩,此透明的遮罩会覆盖在灰色的遮罩上,所以实际上是点击不到灰色遮罩的,popup内部在
 
- 			// 透明遮罩的子元素做了.stop处理,所以点击内容区,也不会导致误触发
 
- 			clickHandler() {
 
- 				if (this.closeOnClickOverlay) {
 
- 					this.$emit('close')
 
- 				}
 
- 			}
 
- 		}
 
- 	}
 
- </script>
 
- <style lang="scss" scoped>
 
- 	@import "../../libs/css/components.scss";
 
- 	$u-modal-border-radius: 6px;
 
- 	.u-modal {
 
- 		width: 650rpx;
 
- 		border-radius: $u-modal-border-radius;
 
- 		overflow: hidden;
 
- 		&__title {
 
- 			font-size: 16px;
 
- 			font-weight: bold;
 
- 			color: $u-content-color;
 
- 			text-align: center;
 
- 			padding-top: 25px;
 
- 		}
 
- 		&__content {
 
- 			padding: 12px 25px 25px 25px;
 
- 			@include flex;
 
- 			justify-content: center;
 
- 			&__text {
 
- 				font-size: 15px;
 
- 				color: $u-content-color;
 
- 				flex: 1;
 
- 			}
 
- 		}
 
- 		&__button-group {
 
- 			@include flex;
 
- 			&--confirm-button {
 
- 				flex-direction: column;
 
- 				padding: 0px 25px 15px 25px;
 
- 			}
 
- 			&__wrapper {
 
- 				flex: 1;
 
- 				@include flex;
 
- 				justify-content: center;
 
- 				align-items: center;
 
- 				height: 48px;
 
- 				
 
- 				&--confirm,
 
- 				&--only-cancel {
 
- 					border-bottom-right-radius: $u-modal-border-radius;
 
- 				}
 
- 				
 
- 				&--cancel,
 
- 				&--only-confirm {
 
- 					border-bottom-left-radius: $u-modal-border-radius;
 
- 				}
 
- 				&--hover {
 
- 					background-color: $u-bg-color;
 
- 				}
 
- 				&__text {
 
- 					color: $u-content-color;
 
- 					font-size: 16px;
 
- 					text-align: center;
 
- 				}
 
- 			}
 
- 		}
 
- 	}
 
- </style>
 
 
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