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| <template>
| <div :class="['preview-image-wrapper', wrapperClassName]">
| <Image @tap="handeClick" :mode="mode" :src="src" v-bind="$attrs" />
| </div>
| </template>
|
| <script setup lang="ts">
| import { Image, ITouchEvent } from '@tarojs/components';
| import Taro from '@tarojs/taro';
| import { previewImageProps } from './previewImage';
| import { reactive, computed, watch } from 'vue';
|
| defineOptions({
| name: 'PreviewImage',
| inheritAttrs: false,
| });
|
| const props = defineProps(previewImageProps);
|
| const state = reactive({
| width: 0,
| height: 0,
| isLoaded: false,
| });
|
| const mode = computed(() => (state.width > state.height ? 'heightFix' : 'widthFix'));
|
| watch(
| () => props.src,
| () => {
| if (props.src) {
| Taro.getImageInfo({
| src: props.src,
| success(result) {
| state.width = result.width;
| state.height = result.height;
| state.isLoaded = true;
| },
| });
| }
| },
| {
| immediate: true,
| }
| );
|
| function handeClick(event: ITouchEvent) {
| if (props.onClick) {
| props.onClick(event);
| } else {
| Taro.previewImage({
| current: props.src,
| urls: props.urls.length > 0 ? props.urls : [props.src],
| });
| }
| }
| </script>
|
| <style lang="scss">
| @import '@/styles/common.scss';
|
| .preview-image-wrapper {
| width: 100%;
| height: 100%;
| overflow: hidden;
| }
| </style>
|
|
