FE_CRM/pages/login/login.vue

<template>
	<view class="page">
		<view class="wrap">
			<image class="logo" src="@/static/image/logo.png" mode="widthFix"></image>
			<view class="hello">欢迎登录职站商城</view>
			<template v-if="isLogin">
				<button class="btn phone" open-type="getPhoneNumber" @getphonenumber="onGetPhoneNumber">
					<image src="@/static/image/phone.png" mode="widthFix"></image>
					{{ isReg ? '获取手机号' : '绑定手机'}}
				</button>
				<view class="tips">未注册或未绑定职站商城的手机号，将帮你注册新账号</view>
			</template>
			<template v-else>
				<view class="btn wechat" @click="login">
					快捷登录
				</view>
			</template>
			
			<view class="agree">
				<uni-data-checkbox class="check" multiple v-model="agree" :localdata="agreeData"></uni-data-checkbox>
				<text @click="toAgreement(0)">《用户服务协议》</text>
				<text @click="toAgreement(1)">《用户隐私协议》</text>
			</view>
		</view>
	</view>
</template>

<script>
	import { login, userBinding, getSessionKey, queryPartnerAccount, douYinLogin, douYinLoginByOpenid } from '@/apis/modules/user.js'
	import WXBizDataCrypt from '@/libs/WXBizDataCrypt'
	export default {
		data() {
			return {
				isDy: uni.getSystemInfoSync().uniPlatform === 'mp-toutiao', // 抖音小程序标识
				agree: [],
				agreeData: [{
					text: '同意',
					value: 1
				}],
				isLogin: false, // 是否已登录
				isReg: false, // 是否是注册
				sessionKey: '',
				openid: '',
				unionid: '',
				submiting: false
			}
		},
		onShow() {
						// uni.setStorageSync('token', 'eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJ1c2VyIiwiaWF0IjoxNjg2NzExNTA5LCJleHAiOjE2ODY3NTQ3MDksImFjY291bnRJZCI6IjEyNTU4In0.SX1sNFtb2JiCufgTz3ZmQkcJ-FtVci7Hp0DFd_mVk8E')
			// 先授权用户信息，再授权手机号
			this.checkLogin()
		},
		methods: {
			// 检查登录状态
			checkLogin() {
				if (uni.getStorageSync('token')) {
					this.toIndex()
				} else {
					uni.clearStorageSync()
					this.isLogin = false
				}
			},
			// 授权用户信息
			login() {
				this.isReg = false
				if (this.agree.length) {
					if (this.submiting) return false
					const that = this
					uni.getUserProfile({
						lang: 'zh_CN',
						desc: '登录',
						success: ({ userInfo }) => {
							uni.login({
								success: async ({ code }) => {
									if (code) {
										this.submiting = true
										
										let fn = login
										let param = {
											code,
											avatarUrl: userInfo.avatarUrl
										}
										// 抖音登录
										if (this.isDy) {
											fn = douYinLogin
											param = code
											const res1 = await douYinLoginByOpenid('_000P6jr9bt8gW0ySNSzGsNBnCB0er4KtN3M')
											uni.setStorageSync('token', res1.data.token)
											this.toIndex()
											// fn(param).then(async res => {
											// 	const { data, status } = res
											// 	this.submiting = false
											// 	this.sessionKey = data.sessionKey
											// 	this.openid = data.openid
											// 	this.unionid = data.unionid
											// 	uni.setStorageSync('sessionKey', data.sessionKey)
											// 	uni.setStorageSync('openid', data.openid)
												
											// 	const res1 = await douYinLoginByOpenid('_000P6jr9bt8gW0ySNSzGsNBnCB0er4KtN3M')
											// 	// 如果没有绑定手机号，则显示绑定按钮，引导用户绑定，否则，直接跳到首页
											// 	// if (data.state === 'login') {
											// 	// 	this.toIndex()
											// 	// 	uni.setStorageSync('token', data.token)
											// 	// } else {
											// 	// 	this.isLogin = true
											// 	// }
											// }).catch(e => {
											// 	this.submiting = false
											// })
										} else {
											fn(param).then((res) => {
												const { data, status } = res
												this.submiting = false
												// 用户不存在，则让用户授权手机号，直接去注册
												if (status == 10028) {
													// 这里需要再调一次uni的login，因为code用过了一次，已经失效了
													uni.login({
														success: ({ code }) => {
															getSessionKey({
																code,
															}).then(({ sessionKey }) => {
																this.sessionKey = sessionKey.session_key
																this.openid = sessionKey.openid
																this.isLogin = true
															}).catch(e => {})
															this.isReg = true
														}
													})
												} else {
													const e = data.sessionKey
													this.sessionKey = e.session_key
													this.openid = e.openid
													this.unionid = e.unionid
													uni.setStorageSync('sessionKey', e.session_key)
													uni.setStorageSync('openid', e.openid)
													// 如果没有绑定手机号，则显示绑定按钮，引导用户绑定，否则，直接跳到首页
													if (data.state === 'login') {
														this.toIndex()
														uni.setStorageSync('token', data.token)
													} else {
														this.isLogin = true
													}
												}
											}).catch(e => {
												this.submiting = false
											})
										}
										
									} else {
										this.submiting = false
										that.$util.errMsg('登录失败！')
									}
								}
							})			
						},
						fail(res) {
							that.$util.errMsg('登录授权失败！')
						}
					})
				} else {
					this.$util.errMsg('请先阅读勾选协议！')
				}
			},
			// 绑定手机号
			onGetPhoneNumber(e){
				if (this.submiting) return false
				const { encryptedData, iv } = e.detail
				// 获取手机号有两种方法，1.前端使用js完成；2.使用接口完成 (抖音)
				const appId = this.isDy ? 'tt2192572fbea04fe601' : uni.getAccountInfoSync().miniProgram.appId
				console.log(1121, appId, this.sessionKey)
				const pc = new WXBizDataCrypt(appId , this.sessionKey)
				console.log(22, pc, encryptedData, e)
				const data = pc.decryptData(encryptedData , iv)
				this.submiting = true
				const phone = data.phoneNumber
				if (this.isReg) { // 注册
					this.submiting = false
					this.$util.to(`../reg/reg?openid=${this.openid}&phone=${phone}`)
				} else { // 登录绑定手机号
					userBinding({
						openid: this.openid,
						phone,
						unionid: this.unionid,
						platformId: 4
					}).then(res => {
						const { token, status } = res
						if (status == 10014) {
							// 这里需要再调一次uni的login，因为code用过了一次，已经失效了
							uni.login({
								success: ({ code }) => {
									getSessionKey({
										code,
									}).then(({ sessionKey }) => {
										this.sessionKey = sessionKey.session_key
										this.openid = sessionKey.openid
										this.$util.to(`../reg/reg?openid=${this.openid}&phone=${phone}`)
									}).catch(e => {})
									this.isReg = true
								}
							})
						} else {
							this.submiting = false
							uni.setStorageSync('token', token)
							this.toIndex()
						}
					}).catch(e => {
						this.submiting = false
						uni.showToast({
							title: e.message,
							icon: 'none'
						})
					})
				}
			},
			// 注册申请授权
			toReg() {
				this.isReg = true
				if (this.agree.length) {
					const that = this
					uni.getUserProfile({
						lang: 'zh_CN',
						desc: '登录',
						success: ({ userInfo }) => {
							console.log(22, userInfo)
							uni.setStorageSync('userName', userInfo.nickName)
							uni.setStorageSync('avatar', userInfo.avatarUrl)
							uni.login({
								success: ({ code }) => {
									if (code) {
										this.submiting = true
										getSessionKey({
											code,
										}).then(({ sessionKey }) => {
											console.log(11, sessionKey)
											this.sessionKey = sessionKey.session_key
											this.openid = sessionKey.openid
											this.submiting = false
											this.isLogin = true
											
										}).catch(e => {
											this.submiting = false
										})
									} else {
										this.submiting = false
										that.$util.errMsg('登录失败！')
									}
								}
							})	
						},
						fail(res) {
							that.$util.errMsg('登录授权失败！')
						}
					})
				} else {
					this.$util.errMsg('请先阅读勾选协议！')
				}
			},
			toAgreement(id) {
				this.$util.openFile(id)
			},
			// 跳转到首页
			toIndex() {
				uni.reLaunch({
					url: '../home/home'
				})
			}
		}
	}
</script>

<style scoped lang="scss">
.page {
	min-height: calc(100vh - 170rpx);
	padding-top: 170rpx;
	background: url(@/static/image/login1.png) 0 0/175rpx auto no-repeat,
		url(@/static/image/login2.png) bottom right/123rpx auto no-repeat;
	overflow: hidden;
}
.wrap {
	position: relative;
	height: 60vh;
	padding: 214rpx 74rpx 28rpx;
	margin: 0 61rpx;
	text-align: center;
	background-color: #fff;
	border-radius: 20rpx;
	.logo {
		width: 393rpx;
	}
	.hello {
		margin: 36rpx 0;
		font-size: 28rpx;
		color: #333;
	}
	.tips {
		margin-top: 30rpx;
		font-size: 26rpx;
		color: #adadad;
		text-align: left;
	}
	.btn {
		display: flex;
		justify-content: center;
		align-items: center;
		width: 100%;
		height: 88rpx;
		font-size: 32rpx;
		border-radius: 10rpx;
		image {
			width: 50rpx;
			margin-right: 15rpx;
		}
	}
	.wechat {
		margin-bottom: 38rpx;
		color: #fff;
		background-color: #007EFF;
	}
	.phone {
		color: #007EFF;
		border: 1px solid #007EFF;
		background-color: #fff;
		image {
			width: 40rpx;
		}
	}
	.reg {
		font-size: 28rpx;
		color: #e61717;
		text-align: right;
	}
	.agree {
		position: absolute;
		bottom: 28rpx;
		left: 0%;
		display: flex;
		justify-content: center;
		align-items: center;
		width: 100%;
		text-align: center;
		font-size: 24rpx;
		color: #ccc;
		text {
			color: #007EFF;
		}
	}
	/deep/.check {
		.checklist-box {
			margin: 0;
		}
		.checkbox__inner {
			width: 40rpx !important;
			height: 40rpx !important;
			border-radius: 50% !important;
		}
		.checkbox__inner-icon {
			top: 8rpx !important;
			left: 14rpx !important;
		}
	}
}
</style>