his_user_miniapp/pages_course/feedback.vue

<template>
	<view>
		<view class="header-nav" :style="{height: `calc(88rpx + ${statusBarHeight}px)`,paddingTop: statusBarHeight + 'px'}">
			<view class="arrow-left" :style="{top: statusBarHeight + 'px'}" @click="goBack"><u-icon name="arrow-left" size="24"></u-icon></view>
			<view class="header-title" :style="{height:menuButtonH+'px',lineHeight:menuButtonH+'px'}">投诉反馈</view>
		</view>
		<view class="container" :style="{paddingTop: `calc(88rpx + ${statusBarHeight}px)`}">
			<view class="formbox" v-if="isLastChild==1">
				<view class="formbox-title">{{ text }}</view>
				<view class="form">
					<u-form labelPosition="top" labelWidth='auto' :model="formdata" :rules="rules" ref="uForm" errorType="toast">
						<u-form-item label="" prop="complaintContent">
							<u--textarea v-model="formdata.complaintContent" border="none" :clearable="true" placeholder="请填写反馈内容" count maxlength='200'></u--textarea>
						</u-form-item>
						<view class="box">
							<u-form-item label="图片(最多9张)">
								<view class="imgitem">
									<u-upload
										:fileList="fileList1"
										@afterRead="afterRead"
										@delete="deletePic"
										name="1"
										:maxCount="9"
									></u-upload>
								</view>
							</u-form-item>
						</view>
					</u-form>
				</view>
				<view class="footer-btn">
					<button class="submit-btn" @click="submit">提交</button>
					<!-- <button class="submit-btn back-btn" @click="goBack">返回</button> -->
				</view>
			</view>
			<view class="container" v-else>
				<view class="list-item title">请选择反馈类型</view>
				<view class="list-item" v-for="(item, index) in feedbackItems" :key="index"
					@click="handleClick(item,index)">
					<view>{{ item.complaintTypeName }}</view>
					<uni-icons type="right" size="20" color="rgba(0,0,0,.3)" v-if="isLastChild==0"></uni-icons>
				</view>
				<view class="list-item" v-if="pageIndex!=0&&isLastChild==0" @click="goBack">
					返回上一层
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	import{ getTypeTree, complaintRecord,loginByMp } from "@/api/course.js"
	export default {
		data() {
			return {
				statusBarHeight: uni.getSystemInfoSync().statusBarHeight,
				menuButtonH: 45,
				pageIndex: 0,
				list: [],
				feedbackItems: [],
				userId: '',
				courseId: '',
				videoId: '',
				formdata: {
					complaintContent: ""
				},
				rules: {
					complaintContent:[{
						required: true,
						message: '投诉反馈内容不能为空',
						trigger: ["change", "blur"]
					}]
				},
				text: '',
				templateId: 0,
				user: {},
				isLastChild: 0,
				isLogin: false,
				fileList1: [],
			};
		},
		onLoad(option) {
			this.userId = option.userId || ''
			this.courseId = option.courseId || ''
			this.videoId = option.videoId || ''
			this.$isLoginCourse().then(
				res => {
					if(res){
						this.isLogin = true
						this.getMenuButton()
						this.getList()
					} else{
						this.isLogin = false
						this.goLogin()
					}
				},
				rej => {}
			);
		},
		methods: {
			getMenuButton(){
				const menuButtonInfo = uni.getMenuButtonBoundingClientRect()
				this.menuButtonH = menuButtonInfo.height
			},
			goBack() {
				// 返回上一层逻辑
				if (this.pageIndex == 0) {
					uni.navigateBack();
				} else {
					this.pageIndex--;
					this.formdata = {
						complaintContent: ""
					}
					if (this.isLastChild == 1) {
						this.isLastChild = 0
					} else {
						if (this.pageIndex == 0) {
							this.feedbackItems = this.list
							this.templateId = 0
						} else {
							const list = this.findGrandparentOrAllData(this.list, this.templateId)
							this.feedbackItems = list.childrenType
							this.templateId = list.complaintTypeId
						}
					}
				
				}
			},
			findGrandparentOrAllData(data, targetId) {
				// 递归函数，用于查找目标节点的父级节点
				function findParent(node, targetId) {
					if (!node || !node.childrenType) return null;
			
					for (let child of node.childrenType) {
						if (child.complaintTypeId === targetId) {
							return node; // 找到目标节点的父级节点
						}
			
						const result = findParent(child, targetId); // 递归查找子节点
						if (result) return result;
					}
			
					return null;
				}
			
				// 遍历顶层节点，查找目标节点的父级和祖父级节点
				for (let root of data) {
					if (root.complaintTypeId === targetId) {
						return data; // 如果目标节点是顶层节点，返回所有数据
					}
			
					const parent = findParent(root, targetId); // 查找目标节点的父级节点
					if (parent) {
						const grandparent = findParent(root, parent.complaintTypeId); // 查找父级节点的父级节点
						return grandparent || data; // 如果找到祖父节点返回祖父节点，否则返回所有数据
					}
				}
			
				return data; // 如果没有找到目标节点，返回所有数据
			},
			handleClick(item,index) {
				if (this.isLastChild == 1) return
				if (this.pageIndex >= 0) {
					this.pageIndex++
					let children = this.feedbackItems[index].childrenType || [];
					this.templateId = this.feedbackItems[index].complaintTypeId
					this.formdata = {
						complaintContent: ""
					}
					this.text = this.feedbackItems[index].complaintTypeName
					if (children.length > 0) {
						this.isLastChild = 0
						this.feedbackItems = children
						this.templateId = this.feedbackItems[0].complaintTypeId
					} else {
						this.isLastChild = 1
						this.formdata = {
							complaintContent: ""
						}
						setTimeout(() => {
							this.$refs.uForm.setRules(this.rules)
						}, 200)
					}
				}
			},
			getList(){
				getTypeTree().then(res=>{
					if(res.code == 200) {
						this.list = res.data
						this.pageIndex = 0
						this.feedbackItems = this.list
					}
				})
			},
			submit() {
				if(this.fileList1.some(item=>item.status == 'uploading')) {
					uni.showToast({
						title: '等待图片上传中',
						icon: 'none'
					})
					return
				}
				var images=[];
				this.fileList1.forEach(function(element) {
					images.push(element.url)
				});
				this.$refs.uForm.validate().then(res => {
					if (res) {
						const param = {
							userId: this.userId,
							complaintTypeId: this.templateId,
							complaintContent: this.formdata.complaintContent,
							courseId: this.courseId,
							videoId: this.videoId,
							complaintUrl: images.toString()
						}
						complaintRecord(param).then(res=>{
							uni.showModal({
								title: '',
								content: '我们已收到您的反馈，谢谢',
								showCancel: false
							});
						})
					}
				})
			},
			deletePic(event) {
				this[`fileList${event.name}`].splice(event.index, 1)
			},
			async afterRead(event) {
				// 当设置 multiple 为 true 时, file 为数组格式，否则为对象格式
				let lists = [].concat(event.file)
				let fileListLen = this[`fileList${event.name}`].length
				lists.map((item) => {
					this[`fileList${event.name}`].push({
						...item,
						status: 'uploading',
						message: '上传中'
					})
				})
				for (let i = 0; i < lists.length; i++) {
					const result = await this.uploadFilePromise(lists[i].url)
					let item = this[`fileList${event.name}`][fileListLen]
					this[`fileList${event.name}`].splice(fileListLen, 1, Object.assign(item, {
						status: 'success',
						message: '',
						url: result
					}))
					fileListLen++
				}
			},
			uploadFilePromise(url) {
				return new Promise((resolve, reject) => {
					let a = uni.uploadFile({
						url: 'https://h5api.his.cdwjyyh.com/app/common/uploadOSS', // 仅为示例，非真实的接口地址
						filePath: url,
						name: 'file',
						success: (res) => {
							setTimeout(() => {
								console.log(JSON.parse(res.data).url)
								resolve(JSON.parse(res.data).url)
							}, 1000)
						}
					});
				})
			},
			goLogin() {
				this.$getProvider().then(provider=>{
					console.log('当前的环境商',provider)
					if (!provider) {
					  reject()
					}
					uni.login({
						provider: provider,
						success: async loginRes => {
							console.log(loginRes)
							uni.getUserInfo({
							   provider: provider,
							   success: (infoRes)=> {
								    uni.showToast({
										title: '处理中...',
										icon: 'loading'
								    });
									loginByMp({code: loginRes.code,encryptedData:infoRes.encryptedData,iv:infoRes.iv}).then(res=>{
										 uni.hideLoading();
										 if (res.code == 200) {
											uni.setStorageSync('AppTokenmini_RTCourse', res.token);
											uni.setStorageSync('userInfo', JSON.stringify(res.user));
											this.userId = res.user.userId || ''
											this.isLogin = true
											this.getMenuButton()
											this.getList()
										 } else {
											uni.showToast({
												title: res.msg,
												icon: 'none'
											});
										 }
									 }).catch(err=>{
										uni.hideLoading();
										uni.showToast({
											icon:'none',
											title: "登录失败,请重新登录",
										});
									});
							   }
							});
						}
					})
				}).catch(err => {})
			},
		}
	};
</script>

<style scoped lang="scss">
	.container {
		background-color: #fff;
	}
	.formbox-title {
		padding-bottom: 30rpx;
		border-bottom: 1px solid #f4f4f4;
	}
	.formbox {
		border-top: 1px solid #f4f4f4;
		padding: 30rpx;
	}
	.box {
		padding-bottom: 24rpx;
		border-top: 1px solid #f4f4f4;
		.imgitem {
			padding-top: 20rpx;
		}
	}
	.footer-btn {
		margin-top: 50rpx;
	}
	.submit-btn {
		width: 50%;
		height: 88rpx;
		line-height: 88rpx;
		text-align: center;
		font-size: 30rpx;
		font-family: PingFang SC;
		color: #FFFFFF;
		background: rgb(0,178,106);
		border-radius: 16rpx;
		border: 1rpx solid ;
		margin-bottom: 30rpx;
		&::after {
			border: none;
		}
	}
	.back-btn {
		color: #bbb;
		background: transparent;
		border-radius: 16rpx;
		border: 1rpx solid #999;
	}
	.header-nav {
		height: 88rpx;
		display: flex;
		align-items: center;
		justify-content: center;
		overflow: hidden;
		background-color: #fff;
		box-sizing: border-box;
		width: 100%;
		position: fixed;
		top: 0;
		left: 0;
		.header-title {
			flex: 1;
			text-align: center;
			overflow: hidden;
			white-space: nowrap;
			text-overflow: ellipsis;
			font-family: PingFang SC,PingFang SC;
			font-weight: 500;
			font-size: 15px;
			color: #000;
			box-sizing: border-box;
		}
	}
	.arrow-left {
		position: absolute;
		left: 24rpx;
		height: 88rpx;
		display: flex;
		align-items: center;
		justify-content: center;
		overflow: hidden;
	}
	.list-item {
		background-color: #fff;
		padding: 24rpx;
		border-bottom: 1rpx solid #f4f4f4;
		font-size: 15px;
		color: #333;
	}

	.title {
		background-color: #f4f4f4;
	}
</style>