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- <template>
- <view class="u-empty" :style="[emptyStyle]" v-if="show">
- <view class="icon" v-if="!isSrc" :name="mode === 'message' ? 'chat' : `empty-${mode}`" :size="iconSize" :color="iconColor" margin-top="14"></view>
- <image
- :style="{
- width: $u.addUnit(width),
- height: $u.addUnit(height)
- }"
- src="../../../static/empty.png"
- mode="widthFix"
- ></image>
- <text class="u-empty__text" :style="[textStyle]">{{ text ? text : icons[mode] }}</text>
- <view class="u-empty__wrap" v-if="$slots.default || $slots.$default"><slot /></view>
- </view>
- </template>
- <script>
- import props from './props.js';
- /**
- * empty 内容为空
- * @description 该组件用于需要加载内容,但是加载的第一页数据就为空,提示一个"没有内容"的场景, 我们精心挑选了十几个场景的图标,方便您使用。
- * @tutorial https://www.uviewui.com/components/empty.html
- * @property {String} icon 内置图标名称,或图片路径,建议绝对路径
- * @property {String} text 提示文字
- * @property {String} textColor 文字颜色 (默认 '#c0c4cc' )
- * @property {String | Number} textSize 文字大小 (默认 14 )
- * @property {String} iconColor 图标的颜色 (默认 '#c0c4cc' )
- * @property {String | Number} iconSize 图标的大小 (默认 90 )
- * @property {String} mode 选择预置的图标类型 (默认 'data' )
- * @property {String | Number} width 图标宽度,单位px (默认 160 )
- * @property {String | Number} height 图标高度,单位px (默认 160 )
- * @property {Boolean} show 是否显示组件 (默认 true )
- * @property {String | Number} marginTop 组件距离上一个元素之间的距离,默认px单位 (默认 0 )
- * @property {Object} customStyle 定义需要用到的外部样式
- *
- * @event {Function} click 点击组件时触发
- * @event {Function} close 点击关闭按钮时触发
- * @example <u-empty text="所谓伊人,在水一方" mode="list"></u-empty>
- */
- export default {
- name: 'u-empty',
- mixins: [uni.$u.mpMixin, uni.$u.mixin, props],
- data() {
- return {
- icons: {
- car: '购物车为空',
- data: '数据为空',
- comment: '暂无评论'
- }
- };
- },
- computed: {
- // 组件样式
- emptyStyle() {
- const style = {};
- style.marginTop = uni.$u.addUnit(this.marginTop);
- // 合并customStyle样式,此参数通过mixin中的props传递
- return uni.$u.deepMerge(uni.$u.addStyle(this.customStyle), style);
- },
- // 文本样式
- textStyle() {
- const style = {};
- style.color = this.textColor;
- style.fontSize = uni.$u.addUnit(this.textSize);
- return style;
- },
- // 判断icon是否图片路径
- isSrc() {
- return this.icon.indexOf('/') >= 0;
- }
- }
- };
- </script>
- <style lang="scss" scoped>
- @import '../../libs/css/components.scss';
- $u-empty-text-margin-top: 20rpx !default;
- $u-empty-slot-margin-top: 20rpx !default;
- .u-empty {
- @include flex;
- flex-direction: column;
- justify-content: center;
- align-items: center;
- &__text {
- @include flex;
- justify-content: center;
- align-items: center;
- margin-top: -10px;
- }
- }
- .u-slot-wrap {
- @include flex;
- justify-content: center;
- align-items: center;
- margin-top: $u-empty-slot-margin-top;
- }
- </style>
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