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167
components/JeepayUploadImg/JeepayUploadImg.vue
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167
components/JeepayUploadImg/JeepayUploadImg.vue
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<!--
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图片上传组件
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@author terrfly
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@site https://www.jeequan.com
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@date 2022/11/30 18:18
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-->
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<template>
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<view style="flex-grow: 1">
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<!-- 图片内 带 x 号的模式。 -->
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<template v-if="props.mode == 'img'">
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<!-- 包含图片 -->
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<template v-if="props.src">
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<view class="image-wrapper">
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<image v-if="!props.readonly" @tap="delImg" class="del-image" src="/static/iconImg/icon-x-white.svg" mode="scaleToFill" />
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<image class="default-img" :src="props.src" @tap="preview"></image>
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</view>
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</template>
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<template v-else>
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<!-- 不包含图片 -->
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<view @tap="chooseImageAndUpload" style="flex-grow: 1; display: flex; justify-content: space-between; align-items: center">
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<image
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v-if="!props.readonly"
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style="width: 150rpx; height: 150rpx; background-color: #f7f7f7; border-radius: 15rpx"
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src="/static/iconImg/default-img.svg"
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mode="scaleToFill"
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/>
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<image src="/pageDevice/static/devIconImg/icon-arrow-sex.svg" mode="scaleToFill" style="width: 120rpx; height: 120rpx" />
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</view>
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</template>
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</template>
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<!-- 页面图片 加入 切换按钮 -->
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<template v-if="props.mode == 'viewbtn'">
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<image class="default-img" :src="props.src" @tap="preview" mode="aspectFill"></image>
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<!-- 图片预览（手写非原生） -->
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<enlarge v-if="vdata.showEnlarge" :imgs="props.src" :changeIsShow="!props.readonly" @chooseImg="chooseImageAndUpload" @enlargeClose="vdata.showEnlarge = false" />
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</template>
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</view>
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</template>
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<script setup>
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import { ref, reactive } from 'vue';
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import http from '@/http/http.js';
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import infoBox from '@/commons/utils/infoBox.js';
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import enlarge from './enlarge.vue'; // 图片预览
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import { API_URL_SINGLE_FILE_UPLOAD, $ossFilesForm } from '@/http/apiManager.js';
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// emit 父组件使用： v-model:src="val" 进行双向绑定。
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const emit = defineEmits(['update:src', 'change']);
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// 定义 父组件传参
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const props = defineProps({
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src: { type: String, default: '' }, // 双向绑定 文件地址
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bizType: { type: String, default: '' }, // 业务类型
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imgSize: { type: Number, default: 5 }, // 上传图片大小限制 默认 5 M
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// 两种模式： img - 图片包含删除按钮支持删除， viewbtn-图片内支预览按钮切换。
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mode: { type: String, default: 'img' },
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// 预览模式， 不支持切换图片。
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readonly: { type: Boolean, default: false }
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});
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// 定义响应式数据
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const vdata = reactive({
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showEnlarge: false,
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action: '', // 文件form表单请求地址
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uploadForm: {
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action: '', // 请求地址
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header: {}, // 请求头
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params: {} // 参数
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}
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});
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// 预览图片
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function preview() {
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if (props.mode == 'img') {
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// 原生图片预览
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uni.previewImage({ urls: [props.src] });
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} else {
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// 组件模式
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vdata.showEnlarge = true;
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}
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}
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// 删除图片
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function delImg() {
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emit('update:src', '');
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emit('change', '');
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}
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// 选择图片 and 上传
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function chooseImageAndUpload() {
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// 最多选择一张图片 && 压缩图片 && 支持相册 和 相机
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uni.chooseImage({ count: 1, sizeType: ['compressed'], sourceType: ['album', 'camera'] }).then((res) => {
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let file = res.tempFiles[0];
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// 预先检查
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if (!beforeCheck(file)) {
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return false;
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}
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// 检查通过
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$ossFilesForm(props.bizType, file).then(({ bizData }) => {
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// 本地方式
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if (bizData.formActionUrl === 'LOCAL_SINGLE_FILE_URL') {
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return http.upload(API_URL_SINGLE_FILE_UPLOAD, { bizType: props.bizType }, file).then(({ bizData }) => {
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emit('update:src', bizData);
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emit('change', bizData);
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});
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}
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// oss 直传
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uni.uploadFile({ url: bizData.formActionUrl, filePath: file.path, name: 'file', formData: bizData.formParams }).then((ossRes) => {
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if (ossRes.statusCode == 200) {
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// 上传成功
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emit('update:src', bizData.ossFileUrl);
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emit('change', bizData.ossFileUrl);
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return false;
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}
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infoBox.showToast('oss服务响应异常');
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});
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});
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});
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}
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function beforeCheck(file) {
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return true;
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}
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defineExpose({
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preview
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});
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</script>
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<style lang="scss" scoped>
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.default-img {
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display: block;
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width: 150rpx;
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height: 150rpx;
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background-color: #f7f7f7;
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border-radius: 15rpx;
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}
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.image-wrapper {
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position: relative;
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width: 150rpx;
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height: 150rpx;
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margin-bottom: 20upx;
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.del-image {
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position: absolute;
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top: -20rpx;
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right: -20rpx;
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z-index: 10;
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width: 40rpx;
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height: 40rpx;
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border-radius: 50%;
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background-color: tomato;
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}
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}
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</style>
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143
components/JeepayUploadImg/enlarge.vue
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143
components/JeepayUploadImg/enlarge.vue
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<template>
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<view class="previewImage" :style="{ 'background-color': 'rgba(0,0,0,' + opacity + ')' }" @tap.stop="close">
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<movable-area class="marea" scale-area>
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<movable-view
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:id="'movable-view-' + i"
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:key="'movable-view-' + i"
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class="mview"
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direction="all"
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:out-of-bounds="false"
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:inertia="true"
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damping="90"
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friction="2"
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scale="true"
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scale-min="1"
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scale-max="4"
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:scale-value="scale"
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>
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<image
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:id="'image-' + i"
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:key="'movable-view' + i"
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class="image"
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:src="imgs"
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:data-index="i"
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:data-src="img"
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mode="widthFix"
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/>
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</movable-view>
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</movable-area>
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<view v-if="changeIsShow" class="change-img" @click="chooseImg">更换图片</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: "ksj-previewImage", //插件名称
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props: {
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imgs: {
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//图片列表
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type: String,
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required: true,
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default: "",
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},
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//透明度,0到1之间。
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opacity: {
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type: Number,
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default: 1,
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},
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changeIsShow: { type: Boolean, default: true },
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},
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data() {
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return {
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swiper: false, //是否禁用
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show: false, //显示状态
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index: 0, //当前页
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deg: 0, //旋转角度
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time: 0, //定时器
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interval: 1000, //长按事件
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scale: 1, //缩放比例
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}
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},
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methods: {
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chooseImg() {
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this.$emit("chooseImg")
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},
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//旋转
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rotate(e) {
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this.deg = this.deg == 270 ? 0 : this.deg + 90
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},
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close() {
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this.$emit("enlargeClose")
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},
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},
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}
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</script>
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<!--使用scss,只在本组件生效-->
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<style lang="scss" scoped>
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.previewImage {
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z-index: 25;
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position: fixed;
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top: 0;
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left: 0;
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z-index: 999;
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width: 100%;
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height: 100%;
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background-color: #000000;
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user-select: none;
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.marea {
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height: 100%;
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width: 100%;
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position: fixed;
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overflow: hidden;
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.mview {
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display: flex;
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align-items: center;
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justify-content: center;
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width: 100%;
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height: auto;
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min-height: 100%;
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.image {
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width: 100%;
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}
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}
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}
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.rotate {
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position: absolute;
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right: 10rpx;
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width: 120rpx;
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height: 56rpx;
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bottom: 10rpx;
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text-align: center;
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padding: 10rpx;
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.text {
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background-color: rgba(0, 0, 0, 0.5);
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color: #fff;
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font-size: 30rpx;
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border-radius: 20rpx;
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border: 1rpx solid #f1f1f1;
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padding: 6rpx 22rpx;
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user-select: none;
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}
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.text:active {
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background-color: rgba(100, 100, 100, 0.5);
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}
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}
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}
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.change-img {
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position: fixed;
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width: 300rpx;
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bottom: 5%;
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left: 50%;
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margin-left: -150rpx;
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text-align: center;
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z-index: 30;
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color: #fff;
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padding: 30rpx;
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box-sizing: border-box;
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background-color: #0041c4;
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border-radius: 10rpx;
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}
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</style>
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