uniapp-hainan/pages/order/apply_refund.vue

<template>
	<view>
		<view class="lf-bg-white lf-p-t-30 lf-p-b-30 lf-p-l-32 lf-p-r-32">
			<view class="lf-row-between">
				<image src="../../static/logo.png" mode="aspectFill" style="width: 240rpx; height: 240rpx;border-radius: 20rpx;"></image>
				<view class="flex-sub padding-left-sm">
					<view class="bref-box lf-font-32 lf-color-333 lf-line-2" style="height: 88rpx;line-height: 44rpx;">
						南澳站·潮玩旅游胜地 身处亚热带风情/玩转南澳
					</view>
					<view class="flex lf-m-t-25 align-center text-center">
						<text class="block lf-color-gray lf-font-24" style="line-height: 40rpx;">数量</text>
						<text class="lf-m-l-10 lf-color-gray lf-font-24">x 1</text>
					</view>
					
					<view class="flex align-center text-center lf-m-t-25">
						<lf-price :price="599.00" /> 
						<view class="lf-m-l-20 lf-line-through lf-color-gray">
							599.00
						</view>
					</view>
				</view>
			</view>
		</view>
		<self-line/>
		<view class="bg-white padding-lr">
			<view class="cu-bar lf-border-bottom">
				<text class="lf-color-555 lf-font-28">可退金额</text>
				<text class="text-price lf-font-36 lf-color-price">549.00</text>
			</view>
			<view class="cu-bar flex justify-between align-center text-center">
				<text class="lf-color-555 lf-font-28">订单编号</text>
				<view>
					<text class="lf-font-28 text-black1">2368492461046128742764</text>
					<!-- <text class="text-orange lf-font-28" @click="copy(2368492461046128742764)">复制</text> -->
				</view>
			</view>
		</view>
		
		<self-line/>
		<view class="bg-white lf-m-b-6">
			<view class="lf-p-t-30 lf-p-l-32 lf-p-r-32 lf-p-b-36">
				<view class="lf-font-28 lf-color-black">退款说明</view>
				<!-- <input type="text" value="" placeholder="请输入退款说明" class="lf-m-t-30 lf-border-bottom" /> -->
				<view class="cu-self menu" style="margin-top: 30rpx; position: relative;">
					<textarea :cursor-spacing="120" maxlength="300" :adjust-position="true" type="text" v-model="applyInfo" class="text-left lf-font-32 area-self" placeholder="请输入退款说明" />
					<view class="font-change">{{ dynamicLength() }}/300</view>
				</view>
			</view>
		</view>
		
		<view class="cu-form-group">
			<view class="grid col-4 grid-square flex-sub">
				<view style="width: 212rpx;height: 212rpx;border-radius: 10rpx;" class="bg-img" v-for="(item,index) in img_list" :key="index" @tap="showImg(index)" :data-url="img_list[index]">
				 <image :src="img_list[index]" mode="aspectFill"></image>
					<view class="cu-tag bg-red" @tap.stop="DelImg(index)" :data-index="index">
						<!-- <text class='cuIcon-close'></text> -->
						<text class="lf-iconfont lf-icon-cuowu lf-font-40 lf-color-price"></text>
					</view>
				</view>
				<view style="width: 212rpx;height: 212rpx;border-radius: 10rpx;" class="solids" @tap="ChooseImage" v-if="img_list.length<3">
					<text class='cuIcon-cameraadd'></text>
				</view>
			</view>
		</view>
		<view class="lf-m-t-40 lf-m-b-40">
			<view class="padding-lr-lg">
				<button class="cu-btn block lf-bg-blue lg round" @tap="subimitApply()">
					<text class="text-df text-white">确认申请</text>
				</button>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				hostImg: '',
				img_list: [], // 反馈问题图片
				applyInfo: '', // 退款说明
			}
		},
		methods: {
			dynamicLength(){
				return parseInt(this.applyInfo.length);
			},
			checkImgInfo(tempFilePath, suc){
				uni.getImageInfo({
					src: tempFilePath,
					success (res) {
						let type = res.type;
						console.log('checkImgInfo...', type);
						if(type == 'png' || type == 'jpeg' || type == 'jpg'){
							suc && suc(true);
						} else {
							suc && suc(false);
						}
					},
					fail(err) {
						suc && suc(false);
					}
				})
			},
			// 选择图片
			ChooseImage(e) {
				let that = this;
				uni.chooseImage({
					count: 1,
					sizeType: ['original'], // 可以指定是原图original还是压缩图compressed ，默认二者都有
					sourceType: ['album', 'camera'], // album 从相册选图，camera 使用相机，默认二者都有
					success: res => {
						that.hostImg = res.tempFilePaths[0];
						let tempFile = res.tempFiles.shift();
						let tempFilePath = res.tempFilePaths.shift();
						that.checkImgInfo(tempFilePath, (res) => {
							// 过滤不是图片不是png、jpeg 格式
							if(res){
								if(tempFile.size > 10000000){
									uni.showModal({
										title: '',
										content: '您选择的图片过大：'+ (tempFile.size / 1024000).toFixed(2) +"M，请点击确定重新上传",
										success: res2 => {
											if(res2.confirm){
												uni.chooseImage({
													count: 1,
													sizeType: ['compressed'],
													sourceType: ['album', 'camera'],
													success: (res3) => {
														let tempFilePath = res3.tempFilePaths.shift();
														that.is_wx_reduce = true;
														that.img_list.push(tempFilePath);
													}
												})
											}
										}
									})
								} else{
									that.img_list.push(tempFilePath);
								}
							} else {
								uni.showModal({
									title: '',
									content: '选择的图片须为jpg、jpeg或png格式',
									showCancel: false,
									confirmColor: '#1697EE'
								})
							}
						});
					}
				});
			},
			
			// 上传图片到服务器
			upload(url){
				let that = this;
				let uploads = [];
				// 商品banner图上传
				if (that.img_list.length > 0) {
					for (let i = 0; i < that.img_list.length; i++) {
						let upload_img = new Promise((resolve, reject) => {
							that.uploadFile(that.img_list[i], (res) => {
								resolve(res);
							}, (err) => {
								reject(err);
							});	
						})
						uploads.push(upload_img);
					}
				}
				if(uploads.length == 0) {
					that.realSubmitInfo([]);
					return
				}
				Promise.all(uploads).then((result) => {
					console.log('图片上传...', result)
					let img_url_list = [];
					if(result.length > 0){
						img_url_list = JSON.stringify(result);
					}
					if(img_url_list) {
						that.realSubmitInfo(img_url_list);
					}
					
					
				}).catch(err => {
					console.log(err)
					that.is_publish = false; // 恢复提交按钮
					uni.showModal({
						title: '',
						content: '图片上传失败，请重新提交',
						confirmColor: '#1697EE'
					})
				})
			},
			// 预览图片
			showImg(index) {
				this.$u.throttle(() => {
					let goods_banner = this.img_list || [];
					let banners = goods_banner.map(item => item);
					uni.previewImage({
						urls: banners,
						current: index
					})
				}, 200);
			},
			
			// 删除图片
			DelImg(index) {
				uni.showModal({
					title: '提示',
					content: '即将取消上传这张图片，请确认？',
					success: e => {
						if (!e.confirm) return;
						this.img_list.splice(index, 1);
					}
				});
			},
			// 点击复制
			copy(text) {
				uni.setClipboardData({
					data: text
				});
			},
		}
	}
</script>

<style>
	.btn{
		margin: 0;
		padding: 0;
		width: 212rpx;
		height: 82rpx;
		background-color: #1998FE;
		color: #FFFFFF;
		line-height: 80rpx;
		font-size: 32rpx;
		border-radius: 41rpx;
	}
	.bref-box {
		text-overflow: -o-ellipsis-lastline;
		overflow: hidden;
		text-overflow: ellipsis;
		display: -webkit-box;
		-webkit-line-clamp: 2;
		-webkit-box-orient: vertical;
	}
	.area-self {
		width: 100%;
		padding: 30rpx;
		padding-bottom: 36rpx;
		color: #333;
		border: 1px solid #D0D0D0;
		border-radius: 10rpx;
	}
	.font-change{
		position: absolute;
		right: 10rpx;
		bottom: 10rpx;
		width: max-content;
		color: #777777;
	}
</style>