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284 lines
7.5 KiB
284 lines
7.5 KiB
3 years ago
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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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