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| <template>
| <uni-shadow-root class="vant-image-index"><view :style="viewStyle" :class="'custom-class '+(utils.bem('image', { round }))" @click="onClick">
| <image v-if="(!error)" :src="src" :mode="mode" :lazy-load="lazyLoad" class="image-class van-image__img" :show-menu-by-longpress="showMenuByLongpress" @load="onImageLoad" @error="onImageError"></image>
|
| <view v-if="loading && showLoading" class="loading-class van-image__loading">
| <slot v-if="useLoadingSlot" name="loading"></slot>
| <van-icon v-else name="photo-o" size="22"></van-icon>
| </view>
| <view v-if="error && showError" class="error-class van-image__error">
| <slot v-if="useErrorSlot" name="error"></slot>
| <van-icon v-else name="warning-o" size="22"></van-icon>
| </view>
| </view></uni-shadow-root>
| </template>
| <wxs src="../wxs/utils.wxs" module="utils"></wxs>
| <script>
| import VanIcon from '../icon/index.vue'
| import VanLoading from '../loading/index.vue'
| global['__wxVueOptions'] = {components:{'van-icon': VanIcon,'van-loading': VanLoading}}
|
| global['__wxRoute'] = 'vant/image/index'
| import { addUnit, isDef } from '../common/utils';
| import { VantComponent } from '../common/component';
| import { button } from '../mixins/button';
| import { openType } from '../mixins/open-type';
| const FIT_MODE_MAP = {
| none: 'center',
| fill: 'scaleToFill',
| cover: 'aspectFill',
| contain: 'aspectFit',
| widthFix: 'widthFix',
| heightFix: 'heightFix',
| };
| VantComponent({
| mixins: [button, openType],
| classes: ['custom-class', 'loading-class', 'error-class', 'image-class'],
| props: {
| src: {
| type: String,
| observer() {
| this.setData({
| error: false,
| loading: true,
| });
| },
| },
| round: Boolean,
| width: {
| type: null,
| observer: 'setStyle',
| },
| height: {
| type: null,
| observer: 'setStyle',
| },
| radius: null,
| lazyLoad: Boolean,
| useErrorSlot: Boolean,
| useLoadingSlot: Boolean,
| showMenuByLongpress: Boolean,
| fit: {
| type: String,
| value: 'fill',
| observer: 'setMode',
| },
| showError: {
| type: Boolean,
| value: true,
| },
| showLoading: {
| type: Boolean,
| value: true,
| },
| },
| data: {
| error: false,
| loading: true,
| viewStyle: '',
| },
| mounted() {
| this.setMode();
| this.setStyle();
| },
| methods: {
| setMode() {
| this.setData({
| mode: FIT_MODE_MAP[this.data.fit],
| });
| },
| setStyle() {
| const { width, height, radius } = this.data;
| let style = '';
| if (isDef(width)) {
| style += `width: ${addUnit(width)};`;
| }
| if (isDef(height)) {
| style += `height: ${addUnit(height)};`;
| }
| if (isDef(radius)) {
| style += 'overflow: hidden;';
| style += `border-radius: ${addUnit(radius)};`;
| }
| this.setData({ viewStyle: style });
| },
| onImageLoad(event) {
| this.setData({
| loading: false,
| });
| this.$emit('load', event.detail);
| },
| onImageError(event) {
| this.setData({
| loading: false,
| error: true,
| });
| this.$emit('error', event.detail);
| },
| onClick(event) {
| this.$emit('click', event.detail);
| },
| },
| });
| export default global['__wxComponents']['vant/image/index']
| </script>
| <style platform="mp-weixin">
| @import '../common/index.css';.van-image{position:relative;display:inline-block}.van-image--round{overflow:hidden;border-radius:50%}.van-image--round .van-image__img{border-radius:inherit}.van-image__error,.van-image__img,.van-image__loading{display:block;width:100%;height:100%}.van-image__error,.van-image__loading{position:absolute;top:0;left:0;display:-webkit-flex;display:flex;-webkit-flex-direction:column;flex-direction:column;-webkit-align-items:center;align-items:center;-webkit-justify-content:center;justify-content:center;color:#969799;color:var(--image-placeholder-text-color,#969799);font-size:14px;font-size:var(--image-placeholder-font-size,14px);background-color:#f7f8fa;background-color:var(--image-placeholder-background-color,#f7f8fa)}
| </style>
|
|
