店铺详情下拉刷新优化，下载邀请图片功能添加
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273
pages/chat/publish.vue
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273
pages/chat/publish.vue
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<template>
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<view class="page" @touchstart="touchStart" @touchend="touchEnd">
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<form>
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<view class="uni-textarea">
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<textarea placeholder="这一刻的想法..." v-model="input_content" />
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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"></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" style="position: relative;">
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<image class="uni-uploader__img" mode="aspectFill" :src="image"
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:data-src="image" @tap="previewImage"></image>
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<view class="close-view" @click="close(index)">×</view>
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</view>
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</block>
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<view class="uni-uploader__input-box" v-show="imageList.length < 9">
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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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<view class="footer">
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<button type="default" class="feedback-submit" @click="publish">提交</button>
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</view>
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</form>
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</view>
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</template>
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<script>
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import image from '@/common/image.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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input_content: '',
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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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//侧滑返回start
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startX: 0, //点击屏幕起始位置
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movedX: 0, //横向移动的距离
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endX: 0, //接触屏幕后移开时的位置
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//end
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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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async publish() {
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if (!this.input_content) {
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uni.showModal({
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content: '内容不能为空',
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showCancel: false,
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});
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return;
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}
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uni.showLoading({
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title: '发布中'
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});
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var location = await this.getLocation(); //位置信息,可删除,主要想记录一下异步转同步处理
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var images = [];
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for (var i = 0, len = this.imageList.length; i < len; i++) {
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var image_obj = {
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name: 'image-' + i,
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uri: this.imageList[i]
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};
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images.push(image_obj);
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}
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uni.uploadFile({ //该上传仅为示例,可根据自己业务修改或封装,注意:统一上传可能会导致服务器压力过大
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url: 'moment/moments', //仅为示例，非真实的接口地址
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files: images, //有files时,会忽略filePath和name
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filePath: '',
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name: '',
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formData: { //后台以post方式接收
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'user_id': '1', //自己系统中的用户id
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'text': this.input_content, //moment文字部分
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'longitude': location.longitude, //经度
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'latitude': location.latitude //纬度
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},
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success: (uploadFileRes) => {
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uni.hideLoading();
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uni.showToast({
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icon: 'success',
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title: "发布成功"
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})
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uni.navigateBack({ //可根据实际情况使用其他路由方式
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delta: 1
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});
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},
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fail: (e) => {
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console.log("e: " + JSON.stringify(e));
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uni.hideLoading();
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uni.showToast({
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icon: 'none',
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title: "发布失败,请检查网络"
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})
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}
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});
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},
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getLocation() { //h5中可能不支持,自己选择
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return new Promise((resolve, reject) => {
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uni.getLocation({
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type: 'wgs84',
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success: function(res) {
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resolve(res);
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},
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fail: (e) => {
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reject(e);
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}
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});
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})
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},
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close(e) {
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this.imageList.splice(e, 1);
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},
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chooseImage: async function() {
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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
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.length : this.count[this.countIndex],
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success: (res) => {
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// #ifdef APP-PLUS
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//提交压缩,因为使用了H5+ Api,所以自定义压缩目前仅支持APP平台
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var compressd = cp_images => {
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this.imageList = this.imageList.concat(cp_images) //压缩后的图片路径
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}
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image.compress(res.tempFilePaths, compressd);
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// #endif
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// #ifndef APP-PLUS
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this.imageList = this.imageList.concat(res
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.tempFilePaths) //非APP平台不支持自定义压缩,暂时没有处理,可通过uni-app上传组件的sizeType属性压缩
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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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touchStart: function(e) {
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this.startX = e.mp.changedTouches[0].pageX;
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},
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touchEnd: function(e) {
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this.endX = e.mp.changedTouches[0].pageX;
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if (this.endX - this.startX > 200) {
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uni.navigateBack();
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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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.footer {
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margin-top: 80upx;
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}
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.cell-pd {
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padding: 20upx 30upx;
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}
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.uni-textarea {
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width: auto;
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padding: 20upx 25upx;
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line-height: 1.6;
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height: 150upx;
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}
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.uni-list::before {
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height: 0;
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}
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.uni-list:after {
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height: 0;
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}
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.list-pd {
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margin-top: 0;
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}
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.close-view {
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text-align: center;
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line-height: 30upx;
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height: 35upx;
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width: 35upx;
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background: #ef5350;
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color: #FFFFFF;
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position: absolute;
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top: 1upx;
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right: 1upx;
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font-size: 35upx;
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border-radius: 8upx;
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}
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.page {
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width: 750upx;
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height: 100%;
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}
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</style>
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