<template>
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<!-- #ifdef APP -->
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<scroll-view class="page-scroll-view">
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<!-- #endif -->
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<view>
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<view class="uni-common-mt">
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<view class="uni-list list-pd" style="padding: 15px;">
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<view class="uni-flex" style="margin-bottom: 10px;">
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<view class="uni-list-cell-left">点击可预览选好的图片</view>
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<view style="margin-left: auto;">
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<text class="click-t">{{ qsImage.length }}/{{ countIndex + 1 }}</text>
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</view>
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</view>
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<view class="uni-flex" style="flex-wrap: wrap;">
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<view v-for="(image,index) in qsImage" :key="index" class="uni-uploader__input-box"
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style="position: relative; border: 0;">
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<image :src="image.img" :data-src="image.img"
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@tap="previewImage(index)"></image>
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<image src="/static/plus.png" class="image-remove" @click="removeImage(index,image.id)"></image>
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</view>
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<image class="uni-uploader__input-box" @tap="chooseImage" src="/static/plus.png"></image>
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</view>
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</view>
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</view>
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<view class="plus-button">
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<button type="warn" @click="save">上传图片</button>
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</view>
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</view>
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<!-- #ifdef APP -->
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</scroll-view>
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<!-- #endif -->
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</template>
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<script>
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import {pathToBase64, base64ToPath} from '../../../js_sdk/mmmm-image-tools/index'
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var sourceTypeArray = [
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['camera'],
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['album'],
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['camera', 'album']
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]
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var sizeTypeArray = [
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['compressed'],
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['original'],
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['compressed', 'original']
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]
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export default {
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data() {
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return {
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title: 'choose/previewImage',
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sourceTypeIndex: 2,
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sourceType: ['拍照', '相册', '拍照或相册'],
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sizeTypeIndex: 2,
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sizeType: ['压缩', '原图', '压缩或原图'],
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countIndex: 8,
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count: [1, 2, 3, 4, 5, 6, 7, 8, 9],
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isCrop: false,
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cropPercent: 80,
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cropWidth: 100,
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cropHeight: 100,
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cropResize: false,
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qsImage: [],
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fid: 0,
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}
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},
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onLoad(options) {
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//options中包含了url附带的参数
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let params = options;
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if (params["id"]) {
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this.fid = params["id"];
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//getQaItemXj02
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this.init();
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}
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},
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onUnload() {
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this.qsImage = [];
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this.sourceTypeIndex = 2
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this.sourceType = ['拍照', '相册', '拍照或相册']
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this.sizeTypeIndex = 2
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this.sizeType = ['压缩', '原图', '压缩或原图']
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this.countIndex = 8
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},
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methods: {
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removeImage(index, id) {
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this.qsImage.splice(index, 1);
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if (id) {
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this.$post({
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url: "/Base/removeImage",
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data: {
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id: id
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}
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}).then(res => {
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});
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}
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},
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chooseImage() {
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if (this.qsImage.length >= 9) {
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uni.showToast({
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position: "bottom",
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title: "已经有9张图片了，请删除部分图片之后重新选择"
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});
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return;
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}
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uni.chooseImage({
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sourceType: sourceTypeArray[this.sourceTypeIndex],
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sizeType: sizeTypeArray[this.sizeTypeIndex],
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crop: this.isCrop ? {
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"quality": this.cropPercent,
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"width": this.cropWidth,
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"height": this.cropHeight,
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"resize": this.cropResize
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} : null,
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count: this.qsImage.length + this.count[this.countIndex] > 9 ? 9 - this.qsImage.length : this.count[this.countIndex],
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success: (res) => {
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let url = res.tempFilePaths[0];
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pathToBase64(url)
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.then(base64 => {
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// 找到最后一个斜杠的位置
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let lastSlashIndex = url.lastIndexOf("/");
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// 提取文件名
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let fileName = url.substring(lastSlashIndex + 1);
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let entity = {};
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entity.img = base64;
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entity.Picturename = fileName;
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entity.fid = this.fid;
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entity.qsType = 1;
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entity.base64Date = base64.split(',')[1];
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this.qsImage.push(entity);
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})
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.catch(error => {
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console.error(error)
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})
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},
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fail: (err) => {
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console.log("err: ", JSON.stringify(err));
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}
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});
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},
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previewImage(index) {
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// uni.previewImage({
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// current: index, // 设置当前显示图片的链接
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// urls: this.qsImage.map(s=>s.img), // 需要预览的图片链接列表
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// loop: false, // 是否开启图片轮播，默认为 false
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// indicator: 'default',// 图片指示器类型，可选值为 "default"、"number"、"pointer"，默认为 "default"
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// });
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},
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init() {
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this.$post({
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url: "/Base/getByFid",
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data: {
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fid: this.fid,
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qsType: 1
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}
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}).then(res => {
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let tableData = res.data.tbBillList;
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this.qsImage = tableData;
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this.qsImage.forEach(s => {
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s.img = 'data:image/png;base64,' + s.base64Date;
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});
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});
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},
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save() {
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this.$post({
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url: "/Base/saveImage",
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data: {
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entity: this.qsImage
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}
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}).then(res => {
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this.init();
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this.$showMessage("保存成功");
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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>
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.click-t {
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color: darkgray;
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}
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.list-pd {
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margin-top: 25px;
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}
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.uni-uploader__input-box {
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margin: 5px;
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border: 1px solid #D9D9D9;
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}
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.image-remove {
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transform: rotate(45deg);
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width: 25px;
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height: 25px;
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position: absolute;
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top: 0;
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right: 0;
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border-radius: 13px;
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background-color: #FF0000;
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}
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.uni-common-mt {
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background-color: #ffffff;
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/* 红色背景 */
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}
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.plus-button {
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position: fixed;
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left: 0;
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bottom: 0;
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width: 100%;
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background-color: #ffffff; /* 背景颜色 */
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padding: 10px;
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box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1); /* 添加底部阴影效果 */
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z-index: 999; /* 确保按钮位于顶层 */
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}
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.uni-flex {
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max-height: calc(100vh - 240px); /* 屏幕高度减去上传按钮高度 */
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overflow-y: auto; /* 当内容超出高度时出现垂直滚动条 */
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}
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</style>
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