| <template> | |
| 	<u-popup | |
| 		mode="center" | |
| 		:zoom="zoom" | |
| 		:show="show" | |
| 		:customStyle="{ | |
| 			borderRadius: '6px', | |
| 			overflow: 'hidden', | |
| 			marginTop: `-${$u.addUnit(negativeTop)}` | |
| 		}" | |
| 		:closeOnClickOverlay="closeOnClickOverlay" | |
| 		:safeAreaInsetBottom="false" | |
| 		:duration="duration" | |
| 		@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 {Number}			duration			弹窗动画过度时间 (默认 400 ) | |
| 	 * @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-modal :show="true" title="title" content="content"></u-modal> | |
| 	 */ | |
| 	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.$emit('cancel') | |
| 			}, | |
| 			// 点击遮罩 | |
| 			// 从原理上来说,modal的遮罩点击,并不是真的点击到了遮罩 | |
| 			// 因为modal依赖于popup的中部弹窗类型,中部弹窗比较特殊,虽然有遮罩,但是为了让弹窗内容能flex居中 | |
| 			// 多了一个透明的遮罩,此透明的遮罩会覆盖在灰色的遮罩上,所以实际上是点击不到灰色遮罩的,popup内部在 | |
| 			// 透明遮罩的子元素做了.stop处理,所以点击内容区,也不会导致误触发 | |
| 			clickHandler() { | |
| 				if (this.closeOnClickOverlay) { | |
| 					this.$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>
 |