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<template>
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<u-popup mode="bottom" :border-radius="borderRadius" :popup="false" v-model="value" :maskCloseAble="maskCloseAble"
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length="auto" :safeAreaInsetBottom="safeAreaInsetBottom" @close="popupClose" :z-index="uZIndex">
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<view class="u-tips u-border-bottom" v-if="tips.text" :style="[tipsStyle]">
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{{tips.text}}
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</view>
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<block v-for="(item, index) in list" :key="index">
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<view
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@touchmove.stop.prevent
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@tap="itemClick(index)"
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:style="[itemStyle(index)]"
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class="u-action-sheet-item u-line-1"
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:class="[index < list.length - 1 ? 'u-border-bottom' : '']"
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:hover-stay-time="150"
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>
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<text>{{item.text}}</text>
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<text class="u-action-sheet-item__subtext u-line-1" v-if="item.subText">{{item.subText}}</text>
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</view>
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</block>
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<view class="u-gab" v-if="cancelBtn">
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</view>
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<view @touchmove.stop.prevent class="u-actionsheet-cancel u-action-sheet-item" hover-class="u-hover-class"
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:hover-stay-time="150" v-if="cancelBtn" @tap="close">{{cancelText}}</view>
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</u-popup>
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</template>
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<script>
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/**
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* actionSheet 操作菜单
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* @description 本组件用于从底部弹出一个操作菜单,供用户选择并返回结果。本组件功能类似于uni的uni.showActionSheetAPI,配置更加灵活,所有平台都表现一致。
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* @tutorial https://www.uviewui.com/components/actionSheet.html
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* @property {Array<Object>} list 按钮的文字数组,见官方文档示例
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* @property {Object} tips 顶部的提示文字,见官方文档示例
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* @property {String} cancel-text 取消按钮的提示文字
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* @property {Boolean} cancel-btn 是否显示底部的取消按钮(默认true)
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* @property {Number String} border-radius 弹出部分顶部左右的圆角值,单位rpx(默认0)
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* @property {Boolean} mask-close-able 点击遮罩是否可以关闭(默认true)
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* @property {Boolean} safe-area-inset-bottom 是否开启底部安全区适配(默认false)
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* @property {Number String} z-index z-index值(默认1075)
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* @property {String} cancel-text 取消按钮的提示文字
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* @event {Function} click 点击ActionSheet列表项时触发
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* @event {Function} close 点击取消按钮时触发
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* @example <u-action-sheet :list="list" @click="click" v-model="show"></u-action-sheet>
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*/
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export default {
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name: "u-action-sheet",
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props: {
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// 点击遮罩是否可以关闭actionsheet
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maskCloseAble: {
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type: Boolean,
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default: true
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},
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// 按钮的文字数组,可以自定义颜色和字体大小,字体单位为rpx
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list: {
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type: Array,
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default () {
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// 如下
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// return [{
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// text: '确定',
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// color: '',
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// fontSize: ''
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// }]
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return [];
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}
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},
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// 顶部的提示文字
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tips: {
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type: Object,
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default () {
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return {
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text: '',
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color: '',
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fontSize: '26'
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}
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}
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},
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// 底部的取消按钮
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cancelBtn: {
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type: Boolean,
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default: true
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},
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// 是否开启底部安全区适配,开启的话,会在iPhoneX机型底部添加一定的内边距
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safeAreaInsetBottom: {
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type: Boolean,
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default: false
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},
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// 通过双向绑定控制组件的弹出与收起
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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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// 弹出的顶部圆角值
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borderRadius: {
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type: [String, Number],
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default: 0
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},
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// 弹出的z-index值
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zIndex: {
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type: [String, Number],
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default: 0
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},
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// 取消按钮的文字提示
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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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},
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computed: {
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// 顶部提示的样式
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tipsStyle() {
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let style = {};
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if (this.tips.color) style.color = this.tips.color;
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if (this.tips.fontSize) style.fontSize = this.tips.fontSize + 'rpx';
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return style;
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},
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// 操作项目的样式
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itemStyle() {
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return (index) => {
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let style = {};
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if (this.list[index].color) style.color = this.list[index].color;
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if (this.list[index].fontSize) style.fontSize = this.list[index].fontSize + 'rpx';
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// 选项被禁用的样式
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if (this.list[index].disabled) style.color = '#c0c4cc';
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return style;
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}
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},
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uZIndex() {
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// 如果用户有传递z-index值,优先使用
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return this.zIndex ? this.zIndex : this.$u.zIndex.popup;
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}
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},
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methods: {
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// 点击取消按钮
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close() {
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// 发送input事件,并不会作用于父组件,而是要设置组件内部通过props传递的value参数
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// 这是一个vue发送事件的特殊用法
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this.popupClose();
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this.$emit('close');
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},
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// 弹窗关闭
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popupClose() {
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this.$emit('input', false);
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},
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// 点击某一个item
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itemClick(index) {
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// disabled的项禁止点击
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if(this.list[index].disabled) return;
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this.$emit('click', index);
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this.$emit('input', 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-tips {
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font-size: 26rpx;
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text-align: center;
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padding: 34rpx 0;
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line-height: 1;
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color: $u-tips-color;
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}
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.u-action-sheet-item {
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@include vue-flex;;
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line-height: 1;
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justify-content: center;
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align-items: center;
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font-size: 32rpx;
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padding: 34rpx 0;
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flex-direction: column;
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}
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.u-action-sheet-item__subtext {
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font-size: 24rpx;
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color: $u-tips-color;
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margin-top: 20rpx;
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}
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.u-gab {
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height: 12rpx;
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background-color: rgb(234, 234, 236);
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}
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.u-actionsheet-cancel {
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color: $u-main-color;
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}
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</style>
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