parking_h5/pages/center/phoneLogin/phoneLogin.vue

<template>
	<view class="wrap">
		<view class="content">
			<view class="title">手机号登录</view>
			<input class="u-border-bottom" type="number" maxlength="11" v-model="tel" placeholder="请输入手机号" />
			<view class="u-text-center u-type-error u-m-t-20" v-if="telError">手机号输入错误</view>
			<button @tap="submit" :style="[inputStyle]" class="getCaptcha">获取短信验证码</button>
			<u-message-input v-if="show" :focus="true" :value="messageCode" @change="change" @finish="finish" mode="bottomLine" :maxlength="codelength"></u-message-input>
		</view>
		<!-- <view class="u-text-center u-type-error" v-if="phoneError">手机号输入错误</view> -->
		<view class="captcha">
			<!-- <text v-if="show&&this.messageDisable==false" @tap="noCaptcha">收不到验证码点这里</text> -->
			<text v-if="messageShow">{{ second }}秒后可重新获取验证码</text>
		</view>
		<view class="buttom">
			<view class="hint u-text-center">
				登录代表同意
				<text class="link">隐私政策，</text>
				并授权使用您的账号信息（如昵称、头像、收货地址）以便您统一管理
			</view>
		</view>
		<u-toast ref="uToast" />
	</view>
</template>

<script>
import getUrlParams from "./../../../utils/getUrlParams.js";
export default {
	data() {
		return {
			tel: '',
			messageCode:'',
			messageShow: false,
			messageDisable: false,
			codelength: 4,
			show: false,
			second:60,
			toastMsg:'',
			toastUrl:'',
			toastType:'',
			accessToken:'',
			userId:'',
			telError:false,
			// messageError:false
		}
	},
	onLoad(page) {
		//  如果存在code 则认为是微信登录完成后跳转过来的,直接获取信息跳转首页或者指定页面
		let locationLocaturl = window.location.search;
		this.code = getUrlParams(locationLocaturl, "code"); // 截取code
		if (this.code) {
			this.handleGetWXInfo(this.code) //把code传给后台获取用户信息
		}
	},
	computed: {
		inputStyle() {
			let style = {};
			if(this.tel.length == 11&&this.messageDisable==false&&this.$u.test.mobile(this.tel)) {
				style.color = "#fff";
				style.backgroundColor = '#5295F5';
				this.telError = false;
				// style.backgroundColor = this.$u.color['warning'];
			}else if(this.tel.length==11&&!this.$u.test.mobile(this.tel)){
				this.telError = true;
			}
			return style;
		}
	},
	methods: {
		showToast() {
			this.$refs.uToast.show({
				title: this.toastMsg,
				type: this.toastType,
				url: this.toastUrl
			})
		},
		submit() {
			if(this.$u.test.mobile(this.tel)&&this.messageDisable==false) {
				let that = this;
				this.$u.api.getPhoneLoginCode({mobile:this.tel})
				.then(res =>{
					this.messageDisable = true;
					this.messageShow = true;
					this.show = true;
					let interval = setInterval(() => {
						that.second--;
						if (that.second <= 0) {						
							that.messageDisable=false
							that.messageShow = false;
							if (that.messageCode.lenth != 4) {
								// this.messageError = true;
							}
							clearInterval(interval);
							that.second=60;
						}
					}, 1000);
					console.log('getcode res',res);
					this.accessToken = res.data.accessToken;
					this.$u.vuex('vuex_token', res.data.accessToken);
					this.userId = res.data.userId;
				}).catch(err=>{
					console.log('err',err)
					this.toastMsg = err.code + ":" + err.msg;
					this.showToast();
					console.log('getcode err',err)
				});
			}
		},
		// 收不到验证码选择时的选择
		// noCaptcha() {
		// 	uni.showActionSheet({
		// 		itemList: ['重新获取验证码', '接听语音验证码'],
		// 		success: function(res) {
					
		// 		},
		// 		fail: function(res) {
					
		// 		}
		// 	});
		// },
		// change事件侦听
		change(value) {
			// console.log('change', value);
		},
		// 输入完验证码最后一位执行
		finish(value) {
			let params = {
				accessToken:this.accessToken,
				userId:this.userId,
				code:value
			};
			this.$u.api.phoneLoginAuth(params)
			.then(res =>{
				if(res.code=='200'){
					// console.log('finish res',res);
					this.$u.vuex('vuex_user', res.data);
					this.$u.vuex('vuex_hasLogin', true);
					this.wechatLogin()
					
				}else{
					this.toastMsg = res.msg;
					this.showToast();
				}
			}).catch(err=>{
				this.toastMsg = err.msg;
				this.showToast();
			});
		},
		// 微信登录
		wechatLogin() {
			// this.jumpIndex()
			const openId = this.$store.state.vuex_wxinfo?.openId
			if (openId) {
				this.jumpIndex()
			} else {
				this.getCode()
			}
		},
		// 微信已登录则跳转到首页
		jumpIndex() {
			let ret = localStorage.getItem('backUrl')
			if (ret && ret.indexOf('phoneLogin') < 0) {
				// 截取url
				const pagesIndex = ret.indexOf('pages')
				if (pagesIndex > (-1)) {
					const pageUrl = ret.slice(pagesIndex)
					setTimeout(() => {
						uni.navigateTo({
							url: '/' + pageUrl
						})
					}, 100)
				} else {
					uni.switchTab({
						url: '../../index/index'
					})
				}
			} else {
				uni.switchTab({
					url: '../../index/index'
				})
			}
		},
		// 获取code
		getCode () {
			const local = window.location.href // 获取页面url
			let locationLocaturl = window.location.search;
			this.code = getUrlParams(locationLocaturl, "code"); // 截取code
			if (this.code) { // 如果没有code，则去请求
				this.handleGetWXInfo(this.code) //把code传给后台获取用户信息
			} else {
				window.location.href = `https://open.weixin.qq.com/connect/oauth2/authorize?appid=${this.config.wxAppid}&redirect_uri=${encodeURIComponent(local)}&response_type=code&scope=snsapi_userinfo&#wechat_redirect`
			}
		},
		// 通过code获取 openId等用户信息，/api/user/wechat/login 为后台接口
		handleGetWXInfo (code) {
			uni.showLoading({
			    title: '加载中'
			})
			this.$u.api.getWXInfo(code).then((res) => {
				if (res.code === 200 ) {
					this.$u.vuex('vuex_wxinfo', res.data);
					this.jumpIndex()
				} else {
					this.$refs.uToast.show({
						title: '获取用户信息失败!',
						type: 'error',
					});
				}
				uni.hideLoading()
			}).catch((err) => {
				this.$refs.uToast.show({
					title: '获取用户信息失败!',
					type: 'error',
				});
			})
		},
	}
};
</script>

<style lang="scss" scoped>
.hide{display: none!important;}
.wrap {
	font-size: 28rpx;
	.content {
		width: 600rpx;
		margin: 80rpx auto 0;

		.title {
			text-align: left;
			font-size: 60rpx;
			font-weight: 500;
			margin-bottom: 100rpx;
		}
		input {
			text-align: left;
			margin-bottom: 10rpx;
			padding-bottom: 20rpx;
			border-bottom: 1px solid #ddd;
		}
		.getCaptcha {
			margin: 45rpx auto 130rpx;
			background-color: #a8c6f1;
			color: $u-tips-color;
			border: none;
			font-size: 30rpx;
			padding: 12rpx 0;
			
			&::after {
				border: none;
			}
		}
	}
	.buttom {
		.hint {
			padding: 20rpx 40rpx;
			font-size: 20rpx;
			color: $u-tips-color;
			
			.link {
				color: $u-type-warning;
			}
		}
	}
	.captcha {
		color: $u-type-warning;
		font-size: 30rpx;
		margin-top: 40rpx;
		text-align: center;
	}
}
</style>