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