90 lines
2.2 KiB
Vue
90 lines
2.2 KiB
Vue
<!--
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* @Author: 810505339
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* @Date: 2024-09-25 11:30:46
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* @LastEditors: 810505339
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* @LastEditTime: 2025-01-09 11:37:45
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* @FilePath: \wot-design-uni\src\uni_modules\wot-design-uni\components\wd-img\wd-img.vue
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* 记得注释
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-->
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<template>
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<view :class="rootClass" @click="handleClick" :style="rootStyle">
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<image
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:class="`wd-img__image ${customImage}`"
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:style="status !== 'success' ? 'width: 0;height: 0;' : ''"
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:src="src"
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:mode="mode"
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:show-menu-by-longpress="showMenuByLongpress"
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:lazy-load="lazyLoad"
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@load="handleLoad"
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@error="handleError"
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/>
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<slot v-if="status === 'loading'" name="loading"></slot>
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<slot v-if="status === 'error'" name="error"></slot>
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</view>
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</template>
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<script lang="ts">
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export default {
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name: 'wd-img',
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options: {
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virtualHost: true,
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addGlobalClass: true,
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styleIsolation: 'shared'
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}
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}
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</script>
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<script lang="ts" setup>
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import { computed, ref } from 'vue'
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import { addUnit, isDef, objToStyle } from '../common/util'
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import { imgProps } from './types'
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const props = defineProps(imgProps)
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const emit = defineEmits<{
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(e: 'error', event: Event): void
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(e: 'click', event: MouseEvent): void
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(e: 'load', event: Event): void
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}>()
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const rootStyle = computed(() => {
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const style: Record<string, string | number> = {}
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if (isDef(props.height)) {
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style['height'] = addUnit(props.height)
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}
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if (isDef(props.width)) {
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style['width'] = addUnit(props.width)
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}
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if (isDef(props.radius)) {
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style['border-radius'] = addUnit(props.radius)
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style['overflow'] = 'hidden'
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}
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return `${objToStyle(style)};${props.customStyle}`
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})
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const rootClass = computed(() => {
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return `wd-img ${props.round ? 'is-round' : ''} ${props.customClass}`
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})
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const status = ref<'loading' | 'error' | 'success'>('loading')
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function handleError(event: any) {
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status.value = 'error'
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emit('error', event)
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}
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function handleClick(event: MouseEvent) {
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if (props.enablePreview && props.src && status.value == 'success') {
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uni.previewImage({
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urls: [props.src]
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})
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}
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emit('click', event)
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}
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function handleLoad(event: any) {
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status.value = 'success'
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emit('load', event)
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}
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</script>
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<style lang="scss" scoped>
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@import './index.scss';
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</style>
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