register.vue

<!-- 账号注册页 -->
<template>
	<view class="uni-content">
		<uni-forms ref="form" :value="formData" :rules="rules" validate-trigger="submit" err-show-type="toast">
			<uni-forms-item name="username" required>
				<uni-easyinput :inputBorder="false" :focus="focusUsername" @blur="focusUsername = false"
					class="input-box" placeholder="请输入用户名" v-model="formData.username" trim="both" />
			</uni-forms-item>
			<uni-forms-item name="nickname">
				<uni-easyinput :inputBorder="false" :focus="focusNickname" @blur="focusNickname = false" class="input-box" placeholder="请输入用户昵称" v-model="formData.nickname"
					trim="both" />
			</uni-forms-item>
			<uni-forms-item name="password" v-model="formData.password" required>
				<uni-easyinput :inputBorder="false" :focus="focusPassword" @blur="focusPassword = false"
					class="input-box" maxlength="20" :placeholder="'请输入' + passwordLength[0] + '-' + passwordLength[1] + '位密码'" type="password"
					v-model="formData.password" trim="both" />
			</uni-forms-item>
			<uni-forms-item name="password2" v-model="formData.password2" required>
				<uni-easyinput :inputBorder="false" :focus="focusPassword2" @blur="focusPassword2 =false"
					class="input-box" placeholder="再次输入密码" maxlength="20" type="password" v-model="formData.password2"
					trim="both" />
			</uni-forms-item>
			<uni-forms-item>
				<uni-captcha ref="captcha" scene="register" v-model="formData.captcha" />
			</uni-forms-item>
			<uni-id-pages-agreements scope="register" ref="agreements" ></uni-id-pages-agreements>
			<button class="uni-btn" type="primary" @click="submit">注册</button>
			<button @click="navigateBack">返回</button>
		</uni-forms>
	</view>
</template>

<script>
	import rules from './validator.js';
	import mixin from '@/uni_modules/uni-id-pages/common/login-page.mixin.js';
	import config from '@/uni_modules/uni-id-pages/config.js'
	const uniIdCo = uniCloud.importObject("uni-id-co")
	export default {
		mixins: [mixin],
		data() {
			return {
				formData: {
					username: "",
					nickname: "",
					password: "",
					password2: "",
					captcha: ""
				},
				rules,
				focusUsername:false,
				focusNickname:false,
				focusPassword:false,
				focusPassword2:false
			}
		},
		computed:{
			passwordLength(){
				return config.password.length
			}
		},
		onReady() {
			this.$refs.form.setRules(this.rules)
		},
		onShow() {
			// #ifdef H5
			document.onkeydown = event => {
				var e = event || window.event;
				if (e && e.keyCode == 13) { //回车键的键值为13
					this.submit()
				}
			};
			// #endif
		},
		methods: {
			/**
			 * 触发表单提交
			 */
			submit() {
				this.$refs.form.validate().then((res) => {
					if(this.formData.captcha.length != 4){
						this.$refs.captcha.focusCaptchaInput = true
						return uni.showToast({
							title: '请输入验证码',
							icon: 'none'
						});
					}
					if (this.needAgreements && !this.agree) {
						return this.$refs.agreements.popup(()=>{
							this.submitForm(res)
						})
					}
					this.submitForm(res)
				}).catch((errors) => {
					let key = errors[0].key
					key = key.replace(key[0], key[0].toUpperCase())
					console.log(key);
					this['focus'+key] = true
				})
			},
			submitForm(params) {
				uniIdCo.registerUser(this.formData).then(e => {
					console.log(e);
					uni.navigateBack()
				})
				.catch(e => {
					console.log(e);
					console.log(e.message);
					//更好的体验：登录错误，直接刷新验证码
					this.$refs.captcha.getImageCaptcha()
				})
			},
			navigateBack() {
				uni.navigateBack()
			}
		}
	}
</script>

<style lang="scss">
	@import "@/uni_modules/uni-id-pages/common/login-page.scss";
	.uni-content{
		margin-top: 15px;
	}
	.uni-content ::v-deep .uni-forms-item__label {
		position: absolute;
		left: -15px;
	}

	button {
		margin-top: 15px;
	}
</style>