113 lines
2.4 KiB
Vue
113 lines
2.4 KiB
Vue
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<template>
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<view class="form-image">
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<view class="image-list">
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<view v-for="(item, index) in imageList" :key="index" class="image-item">
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<image :src="item" mode="aspectFill" class="preview-image" @click="previewImage(index)" />
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<view class="delete-btn" @click.stop="deleteImage(index)">
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<text class="delete-icon">×</text>
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</view>
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</view>
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<view v-if="imageList.length < maxCount" class="image-item add-btn" @click="chooseImage">
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<text class="add-icon">+</text>
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</view>
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</view>
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</view>
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</template>
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<script>
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export default {
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name: "FormItemImage",
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props: {
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value: { type: Array, default: function() { return []; } },
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maxCount: { type: Number, default: 9 }
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},
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data: function() {
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return {
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imageList: []
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};
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},
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watch: {
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value: {
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handler: function(val) {
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this.imageList = Array.isArray(val) ? val.slice() : [];
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},
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immediate: true
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}
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},
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methods: {
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chooseImage: function() {
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var remaining = this.maxCount - this.imageList.length;
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if (remaining <= 0) return;
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var self = this;
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uni.chooseImage({
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count: remaining,
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sizeType: ["compressed"],
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sourceType: ["album", "camera"],
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success: function(res) {
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self.imageList = self.imageList.concat(res.tempFilePaths);
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self.$emit("input", self.imageList);
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}
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});
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},
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deleteImage: function(index) {
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this.imageList.splice(index, 1);
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this.$emit("input", this.imageList);
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},
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previewImage: function(index) {
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uni.previewImage({
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urls: this.imageList,
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current: index
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});
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}
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}
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};
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</script>
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<style scoped>
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.form-image {
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width: 100%;
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}
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.image-list {
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display: flex;
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flex-wrap: wrap;
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gap: 16rpx;
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}
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.image-item {
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width: 200rpx;
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height: 200rpx;
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border-radius: 8rpx;
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overflow: hidden;
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position: relative;
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}
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.preview-image {
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width: 100%;
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height: 100%;
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}
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.delete-btn {
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position: absolute;
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top: 0;
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right: 0;
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width: 40rpx;
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height: 40rpx;
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background-color: rgba(0, 0, 0, 0.6);
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.delete-icon {
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color: #ffffff;
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font-size: 28rpx;
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}
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.add-btn {
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background-color: #f5f5f5;
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display: flex;
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align-items: center;
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justify-content: center;
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border: 2rpx dashed #cccccc;
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}
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.add-icon {
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font-size: 60rpx;
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color: #999999;
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}
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</style>
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