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