yiliangyiyun-app/pages/grain_pulse/jubao.vue

<template>
	<view>
		<view class="Regular header-title">{{jubaolist.compName}}</view>
		<view class='content'>
			<view class='matter'>
				<view class="title Regular">举报事项<text style='color:#FB1E1E;'>*</text></view>
				<view style='position:relative;'>
					<textarea class='textarea Regular' maxlength="150" v-model='jubaolist.error' placeholder="请输入举报事项" placeholder-style="color:#AFB3BF;" />
					<view class='Regular words'>{{jubaolist.error.length}}/150个字</view>
				</view>
			</view>
			<view class="uploading">
				<view class="title Regular">上传图片</view>
				<u-upload  @on-remove="onRemove" @on-success="onSuccess" @on-error='onError' width='140' height='140' :file-list="fileList" :custom-btn="true"  ref="uUpload" :max-size="5 * 1024 * 1024" max-count="6" :action="$ossUrl">
					<view slot="addBtn" class="slot-btn" hover-class="slot-btn__hover" hover-stay-time="150">
						<image style='width:23px;height:23px;margin-top:10px;' src="../../static/img/liangmai/xiangji-2.png" mode=""></image>
						<view style='color:#AFB3BF;font-size:10px;' class='Medium'>上传图片</view>
					</view>
				</u-upload>
			</view>
		</view>
		<view class="commitwrap">
			<view class='commit' @click='commit'>提交</view>
		</view>
		
	</view>
</template>

<script>
	export default {
	    components: {
	        
	    },
		data() {
			return {
				status:'',
				fileList:[],
				jubaolist:{
					error:''
				}
			}
		},
		onReady() {
			// 得到整个组件对象，内部图片列表变量为"lists"
			this.fileList = this.$refs.uUpload.lists;
		},
		onLoad(options){
			this.jubaolist.id=options.id
			this.jubaolist.compName=options.compName
		},
		methods: {
			commit(){
				console.log(this.fileList,this.$uploadUrl)
			},
			//图片成功上传后的回调 data为服务器返回的数据，包括图片的存放地址和名称
				onSuccess(data, index, lists){
					console.log('https://taohaoliang.oss-cn-beijing.aliyuncs.com/appData/'+data.data)
					// console.log(data, index, lists)
					//页面上定义的临时存放图片的对象，提示也保存后台返回的图片名称
					// let currentFile = {name: '', url: ''};
					// currentFile.name = JSON.parse(data).name;
					// currentFile.url = JSON.parse(data).imgUrl;
					// //成功上传一个图片就往fileList里面添加一个图片对象
					// this.fileList.push(currentFile);
					// //this.form.pictureUrl为后台图片字段来保存字符串类型的图片集合
					// this.form.pictureUrl = JSON.stringify(this.fileList)
					//console.log("打印图片List：onSuccess", this.fileList);
				},
				onError(res, index, lists, name){
					console.log(res, index, lists, name)
				},
				//删除一张图片的回调，lists这是成功删除一个图片后，还剩余的图片集合
				onRemove(data, lists){
				    //lists.length > 0说明删除之前已经上传了多余两张的图片
					if(lists.length > 0 ){
						var currentfileList = [];
						//遍历this.fileList 与剩余的lists进行匹配，来组成一个新的格式合适的剩余图片集合
						this.fileList.forEach((item, index)=>{
							lists.forEach((item1, index1)=>{
								if(item.name == JSON.parse(item1.response).name){
									 currentfileList.push(item);
								}
							});
						})
						//删除后对图片集合及时冬天更新，即对this.fileList重新赋值
						this.fileList = currentfileList;
					}else{//说明删除之前只有一张图片，删除成功后把this.fileList清空即可
						this.fileList = [];
					}
					this.form.pictureUrl = JSON.stringify(this.fileList)
					//console.log("打印图片List：onRemove", this.fileList);
			}
		}
	}
</script>

<style lang="scss" scoped>
	page{
		background:#F5F6FA;
	}
	.header-title{
		margin:9.5px;
		padding:16.5px 12.5px;
		background:#fff;
		border-radius:10px;
		height:51px;
	}
	.content{
		padding:12.5px;margin:9px;
		background:#fff;
		border-radius:10px;
	}
	.matter .title{
		font-size:14px;
		margin-bottom:15px;
	}
	.uploading .title{
		font-size:14px;margin-top:13px;margin-bottom:13px;
	}
	.textarea{
		background:#F9F9FA;
		font-size:12px;
		padding:6.5px;
		width:326.5px;height:70px;
		border-radius:5px;
	}
	.words{
		font-size:10px;color:#AFB3BF;position: absolute;right:5px;
		bottom:8px;
	}
	.slot-btn{
		width: 70px;
		height: 70px;
		border-radius: 4px;
		border: 2px dashed #AFB3BF;
		text-align:center;
	}
	.commitwrap{
		position:fixed;bottom:0;left:0;
		width:100%;
	}
	.commit{
		background:#22C572;
		margin:10px 24px;
		text-align:center;
		height:46px;line-height:46px;
		color:#fff;
		font-size:17px;
		border-radius:20px;
	}
	/deep/.u-delete-icon{
		top:0;
		right:0;
		border-radius:0 0 0 15px;
		background:rgba(17, 26, 52, 0.5) !important;
	}
</style>