horzi_rai_wxa/pages/advice/advice.vue

<template>
	<view class="container advice-container">
		<view class="advice-ipt-cont">
			<u-input 
			v-model="advice_content" 
			type="textarea"
			maxlength="100"
			:clearable="false"
			placeholder="您有任何使用建议，可以提供给我们，以便为您提供更好的产品服务。"
			height="300"
			class="ipt"/>
			<text class="num-tag">{{advice_content.length}}/100</text>
		</view>
		<view class="upload-cont">
			<block  v-if="fileList.length">
				<view class="add_icon" v-for="(item,index) in fileList" :key="item">
					<image class=" img" :src="item" @click="viewImage(item, fileList)">
					</image>
					<icon type="clear" size="16" class="del-ico" color="#f00" @click.stop="delImg(index)"/>
				</view>				
			</block>
			<view class="add_icon upload-ico" v-if="fileList.length < 3" @click="ChooseFile">
				<u-icon name="plus" color="#9C9C9C" size="48"></u-icon>
				<text class="add-tip">上传图片</text>
			</view>
		</view>
		<view class="btn-cont" @click="submitHandle">
      提交
			<!-- <image src="@/static/img/btn_bg.png" class="btn_bg"></image> -->
			<!-- <text class="btn-txt">提交</text> -->
		</view>
	</view>
</template>

<script>
	import { uploadurl,Mine } from '@/config/api.js'
	export default {
		data() {
			return {
				fileList:[],//上传的图片地址
				uploadIndex:0,
				advice_content:'',
			};
		},
		methods:{
			init() {
				this.fileList = [],
				this.uploadIndex = 0;
				this.advice_content = '';
			},
			/* 提交 */
			submitHandle() {
				if(this.advice_content) {
					Mine.advice({
						Advice: this.advice_content,
						AdviceImgUrl: this.fileList.join('#')
					}).then(res => {
						if(res.Ret === 200) {
							this.$util.toast('提交成功')
							this.init();
						}
					})
				}else {
					this.$util.toast('请填写内容')
				}
			},
			// 选择图片
			ChooseFile() {
				uni.chooseImage({
					count: 3,    // 上传选择图片张数
					sizeType: ['original', 'compressed'],
					sourceType: ['album', 'camera'],
					success: (res) => {
						this.uploadIndex = 0;
					   let tempFilePaths = res.tempFilePaths;
						this.upload(tempFilePaths,tempFilePaths.length)
					}
				})
			},
			// 上传图片到服务器
			upload(imgs,len){
				let token = this.$db.get("access_token");
				let authHeader = token || '';
				let that = this;
				// loading 模态框
				uni.uploadFile({
					url: uploadurl,
					filePath: imgs[that.uploadIndex], // 要上传文件的路径
					header: {
					   "Content-Type": "multipart/form-data",
					 	'Authorization':authHeader
					},
					name: 'file',
					success(res){
						let data = JSON.parse(res.data)
						if(data.Ret === 200) {
								that.uploadIndex ++;
								that.fileList = that.fileList.concat(data.Data.ResourceUrl)
								if(that.uploadIndex === len){
									that.$util.toast('上传成功')
								} else {
									that.upload(imgs,len)
								}							  
						}
					},
					fail(err) {
					   uni.hideToast();
					   uni.showModal({
					      title: '错误提示',
					      content: '上传图片失败'+err,
					      showCancel: false,
					      success: function (res) { }
					   })
					}
				})
			},
			 //预览图片
			viewImage(path, imgList) {
				uni.previewImage({
					current: path, // 当前显示图片的http链接
					urls: imgList // 需要预览的图片http链接列表
				});
			},
			 // 删除图片
			delImg(index) {
				uni.showModal({
					 title: '',
					 content: '确定要删除图片吗 ?',
					 success: (res)=> {
						  if (res.confirm) {
							  console.log('del')
								this.fileList.splice(index, 1);
						  }
					 }
				})
			},
		}
	}
</script>

<style lang="scss" scoped>
.advice-container {
	background-color: #fff;
	padding: 30rpx 34rpx;
	.advice-ipt-cont {
		height: 420rpx;
		border: 1rpx solid #D0CFD5;
		border-radius: 8rpx;
		padding: 30rpx;
		position: relative;
		font-size: 28rpx;
		color: #D0CFD5;
		.num-tag {
			position: absolute;
			bottom: 30rpx;
			right: 30rpx;
		}
	}
	.upload-cont {
		margin: 40rpx 0 160rpx;
		display: flex;
		align-items: center;
		.add_icon {
			width: 194rpx;
			height: 194rpx;
			margin-right: 50rpx;
			position: relative;
			.del-ico {
				position: absolute;
				right: 20rpx;
				top: 20rpx;
			}
			&:last-child {
				margin-right: 0;
			}
			.img {
				width: 194rpx;
				height: 194rpx;
				box-shadow: 3rpx 3rpx 3rpx rgba(158, 158, 158, 0.16);
			}
			&.upload-ico {
				padding-top: 50rpx;
				text-align: center;
				background-color: #F7F7F7;
				color: #4A4A4A;
				.add-tip {
					margin-top: 10rpx;
				}
			}
		}
	}
	.btn-cont {
		width: 368rpx;
		height: 80rpx;
		// position: relative;
    background-color: #3385FF;
		color: #fff;
		font-size: 34rpx;
		margin: 0 auto;
		text-align: center;
		line-height: 80rpx;
		.btn_bg {
			width: 100%;
			height: 80rpx;
			position: absolute;
			left: 0;
			top: 0;
		}
		.btn-txt {
			width: 100%;
			// position: absolute;
			z-index: 1;
		}
	}
}
</style>