starter-uniapp-uview/pages/componentsA/form/index.vue

<template>
	<view class="wrap">
		<u-form :model="model" :rules="rules" ref="uForm" :errorType="errorType">
			<u-form-item :leftIconStyle="{color: '#888', fontSize: '32rpx'}" left-icon="account" label-width="120" :label-position="labelPosition" label="姓名" prop="name">
				<u-input :border="border" placeholder="请输入姓名" v-model="model.name" type="text"></u-input>
			</u-form-item>
			<u-form-item :label-position="labelPosition" label="性别" prop="sex">
				<u-input :border="border" type="select" :select-open="actionSheetShow" v-model="model.sex" placeholder="请选择性别" @click="actionSheetShow = true"></u-input>
			</u-form-item>
			<u-form-item :label-position="labelPosition" label="简介" prop="intro">
				<u-input type="textarea" :border="border" placeholder="请填写简介" v-model="model.intro" />
			</u-form-item>
			<u-form-item :label-position="labelPosition" label="密码" prop="password">
				<u-input :password-icon="true" :border="border" type="password" v-model="model.password" placeholder="请输入密码"></u-input>
			</u-form-item>
			<u-form-item :label-position="labelPosition" label="确认密码" label-width="150" prop="rePassword">
				<u-input :border="border" type="password" v-model="model.rePassword" placeholder="请确认密码"></u-input>
			</u-form-item>
			<u-form-item :label-position="labelPosition" label="水果品种" label-width="150" prop="likeFruit">
				<u-checkbox-group @change="checkboxGroupChange" :width="radioCheckWidth" :wrap="radioCheckWrap">
					<u-checkbox v-model="item.checked" v-for="(item, index) in checkboxList" :key="index" :name="item.name">{{ item.name }}</u-checkbox>
				</u-checkbox-group>
			</u-form-item>
			<u-form-item :label-position="labelPosition" label="结算方式" prop="payType" label-width="150">
				<u-radio-group v-model="radio" @change="radioGroupChange" :width="radioCheckWidth" :wrap="radioCheckWrap">
					<u-radio shape="circle" v-for="(item, index) in radioList" :key="index" :name="item.name">{{ item.name }}</u-radio>
				</u-radio-group>
			</u-form-item>
			<u-form-item :label-position="labelPosition" label="所在地区" prop="region" label-width="150">
				<u-input :border="border" type="select" :select-open="pickerShow" v-model="model.region" placeholder="请选择地区" @click="pickerShow = true"></u-input>
			</u-form-item>
			<u-form-item :label-position="labelPosition" label="商品类型" prop="goodsType" label-width="150">
				<u-input :border="border" type="select" :select-open="selectShow" v-model="model.goodsType" placeholder="请选择商品类型" @click="selectShow = true"></u-input>
			</u-form-item>
			<u-form-item :rightIconStyle="{color: '#888', fontSize: '32rpx'}" right-icon="kefu-ermai" :label-position="labelPosition" label="手机号码" prop="phone" label-width="150">
				<u-input :border="border" placeholder="请输入手机号" v-model="model.phone" type="number"></u-input>
			</u-form-item>
			<u-form-item :label-position="labelPosition" label="验证码" prop="code" label-width="150">
				<u-input :border="border" placeholder="请输入验证码" v-model="model.code" type="text"></u-input>
				<u-button slot="right" type="success" size="mini" @click="getCode">{{codeTips}}</u-button>
			</u-form-item>
			<!-- 此处switch的slot为right，如果不填写slot名，也即<u-switch v-model="model.remember"></u-switch>，将会左对齐 -->
			<u-form-item :label-position="labelPosition" label="记住密码" prop="remember" label-width="150">
				<u-switch v-model="model.remember" slot="right"></u-switch>
			</u-form-item>
			<u-form-item :label-position="labelPosition" label="上传图片" prop="photo" label-width="150">
				<u-upload width="160" height="160"></u-upload>
			</u-form-item>
		</u-form>
		<view class="agreement">
			<u-checkbox v-model="check" @change="checkboxChange"></u-checkbox>
			<view class="agreement-text">
				勾选代表同意uView的版权协议
			</view>
		</view>
		<u-button @click="submit">提交</u-button>
		<u-action-sheet :list="actionSheetList" v-model="actionSheetShow" @click="actionSheetCallback"></u-action-sheet>
		<u-select mode="single-column" :list="selectList" v-model="selectShow" @confirm="selectConfirm"></u-select>
		<u-picker mode="region" v-model="pickerShow" @confirm="regionConfirm"></u-picker>
		<u-verification-code seconds="60" ref="uCode" @change="codeChange"></u-verification-code>
		<view class="u-config-wrap">
			<view class="u-config-title u-border-bottom">
				参数配置
			</view>
			<view class="u-config-item">
				<view class="u-item-title">label对齐方式</view>
				<u-subsection :list="['左边', '上方']" @change="labelPositionChange"></u-subsection>
			</view>
			<view class="u-config-item">
				<view class="u-item-title">边框</view>
				<u-subsection :current="borderCurrent" :list="['显示', '隐藏']" @change="borderChange"></u-subsection>
			</view>
			<view class="u-config-item">
				<view class="u-item-title">radio、checkbox样式</view>
				<u-subsection :list="['自适应', '换行', '50%宽度']" @change="radioCheckboxChange"></u-subsection>
			</view>
			<view class="u-config-item">
				<view class="u-item-title">错误提示方式</view>
				<u-subsection :list="['message', 'toast', '下划线', '输入框']" @change="errorChange"></u-subsection>
			</view>
		</view>
	</view>
</template>

<script>
export default {
	data() {
		let that = this;
		return {
			model: {
				name: '',
				sex: '',
				likeFruit: '',
				intro: '',
				payType: '支付宝',
				agreement: false,
				region: '',
				goodsType: '',
				phone: '',
				code: '',
				password: '',
				rePassword: '',
				remember: false,
				photo: ''
			},
			selectList: [
				{
					value: '电子产品',
					label: '电子产品'
				},
				{
					value: '服装',
					label: '服装'
				},
				{
					value: '工艺品',
					label: '工艺品'
				}
			],
			rules: {
				name: [
					{
						required: true,
						message: '请输入姓名',
						trigger: 'blur' ,
					},
					{
						min: 3,
						max: 5,
						message: '姓名长度在3到5个字符',
						trigger: ['change','blur'],
					},
					{
						// 此为同步验证，可以直接返回true或者false，如果是异步验证，稍微不同，见下方说明
						validator: (rule, value, callback) => {
							// 调用uView自带的js验证规则，详见：https://www.uviewui.com/js/test.html
							return this.$u.test.chinese(value);
						},
						message: '姓名必须为中文',
						// 触发器可以同时用blur和change，二者之间用英文逗号隔开
						trigger: ['change','blur'],
					},
					// 异步验证，用途：比如用户注册时输入完账号，后端检查账号是否已存在
					// {
					// 	trigger: ['blur'],
					// 	// 异步验证需要通过调用callback()，并且在里面抛出new Error()
					// 	// 抛出的内容为需要提示的信息，和其他方式的message属性的提示一样
					// 	asyncValidator: (rule, value, callback) => {
					// 		this.$u.post('/ebapi/public_api/index').then(res => {
					// 			// 如果验证出错，需要在callback()抛出new Error('错误提示信息')
					// 			if(res.error) {
					// 				callback(new Error('姓名重复'));
					// 			} else {
					// 				// 如果没有错误，也要执行callback()回调
					// 				callback();
					// 			}
					// 		})
					// 	},
					// }
				],
				sex: [
					{
						required: true,
						message: '请选择性别',
						trigger: 'change'
					},
				],
				intro: [
					{
						required: true,
						message: '请填写简介'
					},
					{
						min: 5,
						message: '简介不能少于5个字',
						trigger: 'change' ,
					},
					// 正则校验示例，此处用正则校验是否中文，此处仅为示例，因为uView有this.$u.test.chinese可以判断是否中文
					{
						pattern: /^[\u4e00-\u9fa5]+$/gi,
						message: '简介只能为中文',
						trigger: 'change',
					},
				],
				likeFruit: [
					{
						required: true,
						message: '请选择您喜欢的水果',
						trigger: 'change',
						type: 'array',
					}
				],
				payType: [
					{
						required: true,
						message: '请选择任意一种支付方式',
						trigger: 'change',
					}
				],
				region: [
					{
						required: true,
						message: '请选择地区',
						trigger: 'change',
					}
				],
				goodsType: [
					{
						required: true,
						message: '请选择商品类型',
						trigger: 'change',
					}
				],
				phone: [
					{
						required: true,
						message: '请输入手机号',
						trigger: ['change','blur'],
					},
					{
						validator: (rule, value, callback) => {
							// 调用uView自带的js验证规则，详见：https://www.uviewui.com/js/test.html
							return this.$u.test.mobile(value);
						},
						message: '手机号码不正确',
						// 触发器可以同时用blur和change，二者之间用英文逗号隔开
						trigger: ['change','blur'],
					}
				],
				code: [
					{
						required: true,
						message: '请输入验证码',
						trigger: ['change','blur'],
					},
					{
						type: 'number',
						message: '验证码只能为数字',
						trigger: ['change','blur'],
					}
				],
				password: [
					{
						required: true,
						message: '请输入密码',
						trigger: ['change','blur'],
					},
					{
						// 正则不能含有两边的引号
						pattern: /^(?![0-9]+$)(?![a-zA-Z]+$)[0-9A-Za-z]+\S{5,12}$/,
						message: '需同时含有字母和数字，长度在6-12之间',
						trigger: ['change','blur'],
					}
				],
				rePassword: [
					{
						required: true,
						message: '请重新输入密码',
						trigger: ['change','blur'],
					},
					{
						validator: (rule, value, callback) => {
							return value === this.model.password;
						},
						message: '两次输入的密码不相等',
						trigger: ['change','blur'],
					}
				],
			},
			border: false,
			check: false,
			selectStatus: 'close',
			checkboxList: [
				{
					name: '荔枝',
					checked: false,
					disabled: false
				},
				{
					name: '香蕉',
					checked: false,
					disabled: false
				},
				{
					name: '橙子',
					checked: false,
					disabled: false
				},
				{
					name: '草莓',
					checked: false,
					disabled: false
				}
			],
			radioList: [
				{
					name: '支付宝',
					checked: true,
					disabled: false
				},
				{
					name: '微信',
					checked: false,
					disabled: false
				},
				{
					name: '银联',
					checked: false,
					disabled: false
				},
				{
					name: '现金',
					checked: false,
					disabled: false
				}
			],
			radio: '支付宝',
			actionSheetList: [
				{
					text: '男'
				},
				{
					text: '女'
				},
				{
					text: '保密'
				}
			],
			actionSheetShow: false,
			pickerShow: false,
			selectShow: false,
			radioCheckWidth: 'auto',
			radioCheckWrap: false,
			labelPosition: 'left',
			codeTips: '',
			errorType: ['message'],
		};
	},
	onLoad() {

	},
	computed: {
		borderCurrent() {
			return this.border ? 0 : 1;
		}
	},
	onReady() {
		this.$refs.uForm.setRules(this.rules);
	},
	methods: {
		submit() {
			this.$refs.uForm.validate(valid => {
				if (valid) {
					if(!this.model.agreement) return this.$u.toast('请勾选协议');
					console.log('验证通过');
				} else {
					console.log('验证失败');
				}
			});
		},
		// 点击actionSheet回调
		actionSheetCallback(index) {
			uni.hideKeyboard();
			this.model.sex = this.actionSheetList[index].text;
		},
		// checkbox选择发生变化
		checkboxGroupChange(e) {
			this.model.likeFruit = e;
		},
		// radio选择发生变化
		radioGroupChange(e) {
			this.model.payType = e;
		},
		// 勾选版权协议
		checkboxChange(e) {
			this.model.agreement = e.value;
		},
		// 选择地区回调
		regionConfirm(e) {
			this.model.region = e.province.label + '-' + e.city.label + '-' + e.area.label;
		},
		// 选择商品类型回调
		selectConfirm(e) {
			this.model.goodsType = '';
			e.map((val, index) => {
				this.model.goodsType += this.model.goodsType == '' ? val.label : '-' + val.label;
			})
		},
		borderChange(index) {
			this.border = !index;
		},
		radioCheckboxChange(index) {
			if(index == 0) {
				this.radioCheckWrap = false;
				this.radioCheckWidth = 'auto';
			} else if(index == 1) {
				this.radioCheckWrap = true;
				this.radioCheckWidth = 'auto';
			} else if(index == 2) {
				this.radioCheckWrap = false;
				this.radioCheckWidth = '50%';
			}
		},
		labelPositionChange(index) {
			this.labelPosition = index == 0 ? 'left' : 'top';
		},
		codeChange(text) {
			this.codeTips = text;
		},
		// 获取验证码
		getCode() {
			if(this.$refs.uCode.canGetCode) {
				// 模拟向后端请求验证码
				uni.showLoading({
					title: '正在获取验证码',
					mask: true
				})
				setTimeout(() => {
					uni.hideLoading();
					// 这里此提示会被this.start()方法中的提示覆盖
					this.$u.toast('验证码已发送');
					// 通知验证码组件内部开始倒计时
					this.$refs.uCode.start();
				}, 2000);
			} else {
				this.$u.toast('倒计时结束后再发送');
			}
		},
		errorChange(index) {
			if(index == 0) this.errorType = ['message'];
			if(index == 1) this.errorType = ['toast'];
			if(index == 2) this.errorType = ['border-bottom'];
			if(index == 3) this.errorType = ['border'];
		}
	}
};
</script>

<style scoped lang="scss">
.wrap {
	padding: 30rpx;
}

.agreement {
	display: flex;
	align-items: center;
	margin: 40rpx 0;

	.agreement-text {
		padding-left: 8rpx;
		color: $u-tips-color;
	}
}
</style>