89 lines
2.3 KiB
Vue
89 lines
2.3 KiB
Vue
<template>
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<view class="emptybox">
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<view class="empty-image-wrap" :style="imageWrapStyle">
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<up-image
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:src="props.emptyImg || emptyImg"
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:width="renderWidth"
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:height="renderHeight"
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:mode="imgMode"
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></up-image>
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</view>
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<text class="empty-text">{{ emptyDesc }}</text>
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</view>
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</template>
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<script setup>
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import { computed } from 'vue';
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import emptyImg from "@/static/icon_empty.png"
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const props = defineProps({
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emptyImg: {
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type: String,
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default: ''
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},
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imgWidth: {
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type: [String, Number],
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default: ''
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},
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imgHeight: {
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type: [String, Number],
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default: ''
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},
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emptyDesc: {
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type: String,
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default: '暂无数据'
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}
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})
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const normalizeSize = (size) => {
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if (size === '' || size === null || size === undefined) return '';
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// 直传字符串（如 50%、206rpx、120px），数字交给 up-image 按组件规则处理
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return typeof size === 'string' ? size.trim() : size;
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};
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const isPercentSize = (size) => typeof size === 'string' && size.endsWith('%');
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const imgWidth = computed(() => {
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const width = normalizeSize(props.imgWidth);
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const height = normalizeSize(props.imgHeight);
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if (width !== '') return width;
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if (height === '') return '206rpx';
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return '';
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});
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const imgHeight = computed(() => normalizeSize(props.imgHeight));
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const renderWidth = computed(() => (isPercentSize(imgWidth.value) ? '100%' : imgWidth.value));
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const renderHeight = computed(() => (isPercentSize(imgHeight.value) ? '100%' : imgHeight.value));
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const imageWrapStyle = computed(() => {
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const style = {};
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if (isPercentSize(imgWidth.value)) style.width = imgWidth.value;
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if (isPercentSize(imgHeight.value)) style.height = imgHeight.value;
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return style;
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});
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const imgMode = computed(() => {
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// 只传宽/高时按比例缩放，避免图片被拉伸
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if (imgWidth.value && !imgHeight.value) return 'widthFix';
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if (!imgWidth.value && imgHeight.value) return 'heightFix';
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return 'aspectFit';
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});
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</script>
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<style scoped lang="scss">
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.emptybox{
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width:100%;
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height:800rpx;
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min-width:600rpx;
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display: flex;
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margin:0 auto;
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align-items: center;
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justify-content: center;
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flex-direction: column;
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.empty-image-wrap{
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width: 100%;
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display: flex;
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justify-content: center;
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}
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.empty-text{
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font-size: 30rpx;
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color:#999;
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}
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}
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</style>
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