| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283 | <template>	<view>		<u-popup :zoom="zoom" mode="center" :popup="false" :z-index="uZIndex" v-model="value" :length="width"		 :mask-close-able="maskCloseAble" :border-radius="borderRadius" @close="popupClose" :negative-top="negativeTop">			<view class="u-model">				<view v-if="showTitle" class="u-model__title u-line-1" :style="[titleStyle]">{{ title }}</view>				<view class="u-model__content">					<view :style="[contentStyle]" v-if="$slots.default  || $slots.$default">						<slot />					</view>					<view v-else class="u-model__content__message" :style="[contentStyle]">{{ content }}</view>				</view>				<view class="u-model__footer u-border-top" v-if="showCancelButton || showConfirmButton">					<view v-if="showCancelButton" :hover-stay-time="100" hover-class="u-model__btn--hover" class="u-model__footer__button"					 :style="[cancelBtnStyle]" @tap="cancel">						{{cancelText}}					</view>					<view v-if="showConfirmButton || $slots['confirm-button']" :hover-stay-time="100" :hover-class="asyncClose ? 'none' : 'u-model__btn--hover'"					 class="u-model__footer__button hairline-left" :style="[confirmBtnStyle]" @tap="confirm">						<slot v-if="$slots['confirm-button']" name="confirm-button"></slot>						<block v-else>							<u-loading mode="circle" :color="confirmColor" v-if="loading"></u-loading>							<block v-else>								{{confirmText}}							</block>						</block>					</view>				</view>			</view>		</u-popup>	</view></template><script>	/**	 * 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/modal.html	 * @property {Boolean} value 是否显示模态框	 * @property {String | Number} z-index 层级	 * @property {String} title 模态框标题(默认"提示")	 * @property {String | Number} width 模态框宽度(默认600)	 * @property {String} content 模态框内容(默认"内容")	 * @property {Boolean} show-title 是否显示标题(默认true)	 * @property {Boolean} async-close 是否异步关闭,只对确定按钮有效(默认false)	 * @property {Boolean} show-confirm-button 是否显示确认按钮(默认true)	 * @property {Stringr | Number} negative-top modal往上偏移的值	 * @property {Boolean} show-cancel-button 是否显示取消按钮(默认false)	 * @property {Boolean} mask-close-able 是否允许点击遮罩关闭modal(默认false)	 * @property {String} confirm-text 确认按钮的文字内容(默认"确认")	 * @property {String} cancel-text 取消按钮的文字内容(默认"取消")	 * @property {String} cancel-color 取消按钮的颜色(默认"#606266")	 * @property {String} confirm-color 确认按钮的文字内容(默认"#2979ff")	 * @property {String | Number} border-radius 模态框圆角值,单位rpx(默认16)	 * @property {Object} title-style 自定义标题样式,对象形式	 * @property {Object} content-style 自定义内容样式,对象形式	 * @property {Object} cancel-style 自定义取消按钮样式,对象形式	 * @property {Object} confirm-style 自定义确认按钮样式,对象形式	 * @property {Boolean} zoom 是否开启缩放模式(默认true)	 * @event {Function} confirm 确认按钮被点击	 * @event {Function} cancel 取消按钮被点击	 * @example <u-modal :src="title" :content="content"></u-modal>	 */	export default {		name: 'u-modal',		props: {			// 是否显示Modal			value: {				type: Boolean,				default: false			},			// 层级z-index			zIndex: {				type: [Number, String],				default: ''			},			// 标题			title: {				type: [String],				default: '提示'			},			// 弹窗宽度,可以是数值(rpx),百分比,auto等			width: {				type: [Number, String],				default: 600			},			// 弹窗内容			content: {				type: String,				default: '内容'			},			// 是否显示标题			showTitle: {				type: Boolean,				default: true			},			// 是否显示确认按钮			showConfirmButton: {				type: Boolean,				default: true			},			// 是否显示取消按钮			showCancelButton: {				type: Boolean,				default: false			},			// 确认文案			confirmText: {				type: String,				default: '确认'			},			// 取消文案			cancelText: {				type: String,				default: '取消'			},			// 确认按钮颜色			confirmColor: {				type: String,				default: '#2979ff'			},			// 取消文字颜色			cancelColor: {				type: String,				default: '#606266'			},			// 圆角值			borderRadius: {				type: [Number, String],				default: 16			},			// 标题的样式			titleStyle: {				type: Object,				default () {					return {}				}			},			// 内容的样式			contentStyle: {				type: Object,				default () {					return {}				}			},			// 取消按钮的样式			cancelStyle: {				type: Object,				default () {					return {}				}			},			// 确定按钮的样式			confirmStyle: {				type: Object,				default () {					return {}				}			},			// 是否开启缩放效果			zoom: {				type: Boolean,				default: true			},			// 是否异步关闭,只对确定按钮有效			asyncClose: {				type: Boolean,				default: false			},			// 是否允许点击遮罩关闭modal			maskCloseAble: {				type: Boolean,				default: false			},			// 给一个负的margin-top,往上偏移,避免和键盘重合的情况			negativeTop: {				type: [String, Number],				default: 0			}		},		data() {			return {				loading: false, // 确认按钮是否正在加载中			}		},		computed: {			cancelBtnStyle() {				return Object.assign({					color: this.cancelColor				}, this.cancelStyle);			},			confirmBtnStyle() {				return Object.assign({					color: this.confirmColor				}, this.confirmStyle);			},			uZIndex() {				return this.zIndex ? this.zIndex : this.$u.zIndex.popup;			}		},		watch: {			// 如果是异步关闭时,外部修改v-model的值为false时,重置内部的loading状态			// 避免下次打开的时候,状态混乱			value(n) {				if (n === true) this.loading = false;			}		},		methods: {			confirm() {				// 异步关闭				if (this.asyncClose) {					this.loading = true;				} else {					this.$emit('input', false);				}				this.$emit('confirm');			},			cancel() {				this.$emit('cancel');				this.$emit('input', false);				// 目前popup弹窗关闭有一个延时操作,此处做一个延时				// 避免确认按钮文字变成了"确定"字样,modal还没消失,造成视觉不好的效果				setTimeout(() => {					this.loading = false;				}, 300);			},			// 点击遮罩关闭modal,设置v-model的值为false,否则无法第二次弹起modal			popupClose() {				this.$emit('input', false);			},			// 清除加载中的状态			clearLoading() {				this.loading = false;			}		}	};</script><style lang="scss" scoped>	@import "../../libs/css/style.components.scss";	.u-model {		height: auto;		overflow: hidden;		font-size: 32rpx;		background-color: #fff;		&__btn--hover {			background-color: rgb(230, 230, 230);		}		&__title {			padding-top: 48rpx;			font-weight: 500;			text-align: center;			color: $u-main-color;		}		&__content {			&__message {				padding: 48rpx;				font-size: 30rpx;				text-align: center;				color: $u-content-color;			}		}		&__footer {			@include vue-flex;			&__button {				flex: 1;				height: 100rpx;				line-height: 100rpx;				font-size: 32rpx;				box-sizing: border-box;				cursor: pointer;				text-align: center;				border-radius: 4rpx;			}		}	}</style>
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