| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227 | <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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