xiongmao/pages/my/feedback/feedback.vue

<!-- 意见反馈 -->
<template>
	<view class="wrap">

		<view class="textarea-box">
			<textarea class="textarea" maxlength=300 placeholder='请输入问题描述，点击下方“+”号提交截图，帮助我们更快定位您的问题'
				placeholder-class="placeholder" @input="sumfontnum"></textarea>
			<view class="num"><text>{{fontNum}}</text>/300</view>
		</view>

		<view class="input-box">
			<input type="text" value="" class="input" placeholder="请输入联系方式" placeholder-class="placeholder" />
		</view>

		<view class="img-container">
			<view class="note-image-box">
				<view class="note-image-item" v-for="(item,index) in imageLists" :key="index">
					<view class="close-icon" @click="del(index)">
						<image src="../../../static/del-img.png" mode=""></image>
					</view>
					<view class="image-box"  @click="previewImg(index)">
						<image :src="item.url" class="img" mode="aspectFill"></image>
					</view>
				</view>

				<view v-if="imageLists.length < 9" class="note-image-item" @click="addImage">
					<image src="../../../static/upload.png" class="add-img" mode="aspectFill"></image>
				</view>
			</view>
		</view>
		
		<view class="btn-box">
			<button type="default" class="active">提交反馈</button>
		</view>
		
	</view>
</template>

<script>
	export default {
		data() {
			return {
				fontNum: 0,
				imageLists: [], //存放图片数组
			}
		},
		methods: {
			// 限制文本框字数
			sumfontnum(e) {
				console.log(e)
				this.fontNum = e.detail.value.length
			},
			//删除图片
			del(index) {
				this.imageLists.splice(index, 1)
			},
			//添加图片
			addImage() {
				const count = 9 - this.imageLists.length
				uni.chooseImage({
					count: count,
					success: res => {
						let tempfilepaths = res.tempFilePaths
						tempfilepaths.forEach((item, index) => {
							// 处理h5多选的情况
							if (index < count) {
								this.imageLists.push({
									url: item
								})
							}
						})
					}
				})
			},
			//查看图片
			previewImg(index){
				let urls = []
				for(let i = 0;i < this.imageLists.length;i++){
					urls.push(this.imageLists[i].url)
				}
				uni.previewImage({
					current:index,
					urls:urls,
				})   
			},
		}
	}
</script>

<style scoped lang="scss">
	@import "./feedback.css";
</style>