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240 lines
6.4 KiB
240 lines
6.4 KiB
4 years ago
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<template>
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<view>
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<page-head :title="title"></page-head>
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<view class="uni-common-mt">
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<form>
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<view class="uni-list">
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<view class="uni-list-cell">
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<view class="uni-list-cell-left">
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<view class="uni-label">图片来源</view>
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</view>
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<view class="uni-list-cell-right">
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<picker :range="sourceType" @change="sourceTypeChange" :value="sourceTypeIndex" mode="selector">
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<view class="uni-input">{{sourceType[sourceTypeIndex]}}</view>
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</picker>
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</view>
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</view>
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<view class="uni-list-cell">
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<view class="uni-list-cell-left">
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<view class="uni-label">图片质量</view>
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</view>
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<view class="uni-list-cell-right">
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<picker :range="sizeType" @change="sizeTypeChange" :value="sizeTypeIndex" mode="selector">
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<view class="uni-input">{{sizeType[sizeTypeIndex]}}</view>
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</picker>
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</view>
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</view>
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<view class="uni-list-cell">
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<view class="uni-list-cell-left">
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<view class="uni-label">数量限制</view>
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</view>
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<view class="uni-list-cell-right">
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<picker :range="count" @change="countChange" mode="selector">
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<view class="uni-input">{{count[countIndex]}}</view>
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</picker>
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</view>
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</view>
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</view>
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<view class="uni-list list-pd">
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<view class="uni-list-cell cell-pd">
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<view class="uni-uploader">
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<view class="uni-uploader-head">
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<view class="uni-uploader-title">点击可预览选好的图片</view>
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<view class="uni-uploader-info">{{imageList.length}}/9</view>
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</view>
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<view class="uni-uploader-body">
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<view class="uni-uploader__files">
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<block v-for="(image,index) in imageList" :key="index">
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<view class="uni-uploader__file">
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<image class="uni-uploader__img" :src="image" :data-src="image" @tap="previewImage"></image>
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</view>
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</block>
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<view class="uni-uploader__input-box">
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<view class="uni-uploader__input" @tap="chooseImage"></view>
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</view>
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</view>
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</view>
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</view>
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</view>
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</view>
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</form>
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</view>
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</view>
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</template>
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<script>
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import permision from "@/common/permission.js"
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var sourceType = [
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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 sizeType = [
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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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imageList: [],
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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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}
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},
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onUnload() {
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this.imageList = [],
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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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sourceTypeChange: function(e) {
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this.sourceTypeIndex = parseInt(e.detail.value)
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},
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sizeTypeChange: function(e) {
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this.sizeTypeIndex = parseInt(e.detail.value)
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},
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countChange: function(e) {
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this.countIndex = e.detail.value;
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},
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chooseImage: async function() {
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// #ifdef APP-PLUS
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// TODO 选择相机或相册时 需要弹出actionsheet，目前无法获得是相机还是相册，在失败回调中处理
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if (this.sourceTypeIndex !== 2) {
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let status = await this.checkPermission();
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if (status !== 1) {
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return;
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}
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}
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// #endif
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if (this.imageList.length === 9) {
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let isContinue = await this.isFullImg();
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console.log("是否继续?", isContinue);
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if (!isContinue) {
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return;
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}
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}
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uni.chooseImage({
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sourceType: sourceType[this.sourceTypeIndex],
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sizeType: sizeType[this.sizeTypeIndex],
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count: this.imageList.length + this.count[this.countIndex] > 9 ? 9 - this.imageList.length : this.count[this.countIndex],
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success: (res) => {
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this.imageList = this.imageList.concat(res.tempFilePaths);
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},
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fail: (err) => {
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console.log("err: ",err);
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// #ifdef APP-PLUS
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if (err['code'] && err.code !== 0 && this.sourceTypeIndex === 2) {
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this.checkPermission(err.code);
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}
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// #endif
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// #ifdef MP
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if(err.errMsg.indexOf('cancel') !== '-1'){
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return;
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}
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uni.getSetting({
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success: (res) => {
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let authStatus = false;
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switch (this.sourceTypeIndex) {
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case 0:
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authStatus = res.authSetting['scope.camera'];
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break;
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case 1:
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authStatus = res.authSetting['scope.album'];
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break;
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case 2:
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authStatus = res.authSetting['scope.album'] && res.authSetting['scope.camera'];
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break;
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default:
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break;
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}
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if (!authStatus) {
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uni.showModal({
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title: '授权失败',
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content: 'Hello uni-app需要从您的相机或相册获取图片，请在设置界面打开相关权限',
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success: (res) => {
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if (res.confirm) {
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uni.openSetting()
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}
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}
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})
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}
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}
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})
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// #endif
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}
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})
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},
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isFullImg: function() {
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return new Promise((res) => {
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uni.showModal({
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content: "已经有9张图片了,是否清空现有图片？",
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success: (e) => {
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if (e.confirm) {
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this.imageList = [];
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res(true);
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} else {
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res(false)
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}
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},
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fail: () => {
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res(false)
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}
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})
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})
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},
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previewImage: function(e) {
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var current = e.target.dataset.src
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uni.previewImage({
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current: current,
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urls: this.imageList
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})
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},
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async checkPermission(code) {
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let type = code ? code - 1 : this.sourceTypeIndex;
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let status = permision.isIOS ? await permision.requestIOS(sourceType[type][0]) :
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await permision.requestAndroid(type === 0 ? 'android.permission.CAMERA' :
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'android.permission.READ_EXTERNAL_STORAGE');
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if (status === null || status === 1) {
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status = 1;
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} else {
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uni.showModal({
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content: "没有开启权限",
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confirmText: "设置",
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success: function(res) {
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if (res.confirm) {
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permision.gotoAppSetting();
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}
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}
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})
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}
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return status;
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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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.cell-pd {
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padding: 22rpx 30rpx;
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}
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.list-pd {
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margin-top: 50rpx;
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}
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</style>
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