baozhida-deliver-medicine-app/components/x-form.vue

<template>
	<!-- 表单 -->
	<view style="margin: 0rpx 20rpx 0rpx 30rpx;">
		<u-form :model="model" :rules="rules" labelPosition="left" ref="uForm" labelWidth="70">
			<view v-for="(item,index) in list" :key="index">
				<u-form-item :required="item.required ? true : false" :label="item.label" :prop="item.field"
					v-if="item.type == 'input' && customerName(item)">
					<view class="card_form_item">
						<u-input v-model="model[`${item.field}`]" :disabled="item.disabled ? true : false"
							:placeholder="item.placeholder"></u-input>
					</view>
				</u-form-item>
				<u-form-item :required="item.required ? true : false" :label="item.label" :prop="item.field"
					v-else-if="item.type == 'select'">
					<view class="card_form_item">
						<u-input :placeholder="item.placeholder" suffixIcon="arrow-down"
							v-model="model[`${item.field}`]" @focus="change(item)"></u-input>
					</view>
				</u-form-item>
				<u-form-item :required="item.required ? true : false" :label="item.label" :prop="item.field"
					v-else-if="item.type == 'textarea'">
					<view class="card_form_item">
						<u-textarea v-model="model[`${item.field}`]" autoHeight
							:placeholder="item.placeholder"></u-textarea>
					</view>
				</u-form-item>
				<u-form-item :required="item.required ? true : false" :label="item.label" :prop="item.field"
					v-else-if="item.type == 'upload' && !item.visible">
					<view class="card_form_item">
						<u-upload :fileList="fileList1" name="1" multiple :maxCount="10" @afterRead="afterRead"
							@delete="deletePic"></u-upload>
					</view>
				</u-form-item>
			</view>
		</u-form>
		<u-picker :defaultIndex="findIndex(model[fieldType], columns[0])" :show="show" :columns="columns"
			keyName="label" @confirm="confirm($event, fieldType)" @cancel="cancel"></u-picker>
	</view>
</template>

<script>
	const ENV = require('@/.env.js')
	export default {
		name: 'x-form',
		props: {
			list: {
				type: Array,
				default () {
					return []
				}
			},
			model: {
				type: Object,
				default () {
					return {}
				}
			},
			rules: {
				type: Object,
				default () {
					return {}
				}
			},
		},
		data() {
			return {
				show: false,
				columns: [],
				fieldType: '',
				fileList1: [],
			}
		},
		// 必须要在onReady生命周期，因为onLoad生命周期组件可能尚未创建完毕
		onReady() {
			this.$refs.uForm.setRules(this.rules);
		},
		methods: {
			customerName(value) {
				var userInfo = this.$cache.getCache('userInfo')
				if (userInfo.userType == 'customer') {
					if (value.field != 'customerName') {
						if (value.type == 'input') {
							return true
						}
					}
				} else {
					if (value.type == 'input') {
						return true
					}
				}
			},
			change(e) {
				this.columns = []
				this.fieldType = e.field
				this.show = true
				this.$nextTick(() => {
					this.columns.push(e.options)
				})
			},
			// 选择确定
			confirm(value, type) {
				this.show = false
				this.model[type] = value.value[0].label
			},
			// 点击确定
			cancel() {
				this.show = false
			},
			findIndex(code, list) {
				if (!code || !list) {
					return [0]
				}
				return [list.findIndex((item) => (item.label === code || item.label === code))]
			},

			// 新增图片
			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'
					})
				})
				uni.showLoading({
					title: '上传中',
					mask: true,
				})
				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++
				}
				var arr = []
				this.fileList1.forEach(item1 => {
					arr.push(item1.url)
				})
				uni.hideLoading();
				this.model.tamperProofLabelImg = arr.join()
				this.$refs.uForm.validateField('tamperProofLabelImg')
			},
			// 删除图片
			deletePic(event) {
				this[`fileList${event.name}`].splice(event.index, 1)
				var arr = []
				this.fileList1.forEach(item1 => {
					arr.push(item1.url)
				})
				uni.hideLoading();
				this.model.tamperProofLabelImg = arr.join()
			},
			uploadFilePromise(url) {
				return new Promise((resolve, reject) => {
					let a = uni.uploadFile({
						url: ENV.APP_DEV_URL + '/api/upload', // 仅为示例，非真实的接口地址
						filePath: url,
						name: 'file',
						// formData: {
						// 	user: 'test'
						// },
						header: {
							'Authorization': 'Bearer ' + uni.getStorageSync('access_token'),
						},
						success: (res) => {
							let state = JSON.parse(res.data)
							setTimeout(() => {
								if (state.code == 200) {
									resolve(state.data)
								}
							}, 100)
						}
					});
				})
			},
			//子组件校验，传递到父组件
			async validateForm() {
				let flag = null
				await this.$refs.uForm.validate(valid => {}).then(res => {
					flag = true
				}).catch(err => {
					flag = false
				})
				return flag
			}
		},
	}
</script>

<style lang="scss">
	.card_form_item {
		width: 100%;
	}
</style>