point-app/pages/login/index.vue

<template>
	<mobile-frame>
		<view class="main">
			<view class="two">
				<uni-forms ref="form" :rules="rules" :model="form" label-width="auto">
					<uni-forms-item label="账号" name="phone">
						<uni-easyinput type="text" v-model="form.phone" placeholder="请输入账号" />
					</uni-forms-item>
					<uni-forms-item label="密码" name="password">
						<uni-easyinput type="password" v-model="form.password" placeholder="请输入密码" />
					</uni-forms-item>
					<view class="btn">
						<button type="default" size="mini" @click="toSubmit('form')">登录</button>
						<button type="default" size="mini" @click="wxLogin()">微信信任登录</button>
					</view>
				</uni-forms>
			</view>
		</view>
	</mobile-frame>
</template>

<script>
	export default {
		data() {
			return {
				// 平台信息
				platform: {},
				openid: '',
				logoUrl: this.$config.logoUrl,
				form: {},
				rules: {
					phone: {
						rules: [{
								required: true,
								errorMessage: '请输入账号',
							},
							{
								minLength: 11,
								maxLength: 11,
								errorMessage: '账号长度在{maxLength}个字符',
							}
						]
					},
					password: {
						rules: [{
							required: true,
							errorMessage: '请输入密码',
						}, ]
					},
				}
			};
		},
		onShow: function() {
			const that = this;
			that.search();

		},
		methods: {
			search() {
				const that = this;
				uni.getStorage({
					key: 'system',
					success: function(res) {
						if (res.data) that.$set(that, `platform`, res.data);
						// 获取openid
						that.searchOpenid()
					}
				})
			},
			// 查询openid
			searchOpenid() {
				const that = this;
				if (that.platform.uniPlatform == 'mp-weixin') {
					uni.login({
						provider: 'weixin',
						success: async function(res) {
							const aee = await that.$api(`/wechat/api/login/app`, 'GET', {
								js_code: res.code,
								config: 'pointApp'
							})
							if (aee.errcode == '0') {
								that.$set(that, `openid`, aee.data.openid)
							}
						},
						fail: function(err) {
							console.log(err);
						}
					})
				} else if (that.platform.uniPlatform == 'app') {
					console.log('to do');
				}
			},
			// 账号登录
			toSubmit(ref) {
				const that = this;
				that.$refs[ref].validate().then(async params => {
					const res = await that.$api(`/user/login`, 'POST', {
						...params
					})
					if (res.errcode == '0') {
						uni.showToast({
							title: '登录成功',
							icon: 'success'
						});
						uni.setStorage({
							key: 'token',
							data: res.data,
							success: function() {
								uni.navigateBack({
									delta: 1
								})
							}
						});
					} else {
						if (res.errcode == '-5') {
							// 账号无,注册账号
							that.createUser(params);
						} else {
							uni.showToast({
								title: res.errmsg,
								icon: 'none'
							});
						}
					}
				}).catch(err => {
					console.log('表单错误信息：', err);
				})
			},
			// 微信信任登录
			wxLogin() {
				const that = this;
				if (that.platform.uniPlatform == 'mp-weixin') {
					that.userLogin({
						openid: that.openid
					}, '2');
				} else if (that.platform.uniPlatform == 'app') {
					console.log('app');
				}
			},
			// 账号登录,无账号,注册账号
			async createUser(params) {
				const that = this;
				const openid = that.openid;
				if (that.platform.uniPlatform == 'mp-weixin') params.openid = openid;
				const res = await that.$api(`/user`, 'POST', {
					...params
				})
				if (res.errcode == '0') {
					that.userLogin(params, '1')
				} else {
					uni.showToast({
						title: res.errmsg,
					});
				}
			},
			// 微信登录,无账号,微信注册账号
			async createwxUser() {
				const that = this;
				const res = await that.$api(`/user`, 'POST', {
					openid: that.openid
				})
				if (res.errcode == '0') {
					that.userLogin({
						openid: that.openid
					}, '2')
				} else {
					uni.showToast({
						title: res.errmsg,
					});
				}
			},
			// 用户登录
			async userLogin(params, type) {
				const that = this;
				let res;
				if (type == '1') {
					res = await that.$api(`/user/login`, 'POST', {
						...params
					})
				} else if (type == '2') {
					res = await that.$api(`/user/wxLogin`, 'POST', {
						openid: params.openid
					})
				}
				if (res.errcode == '0') {
					uni.showToast({
						title: '登录成功',
						icon: 'success'
					});
					uni.setStorage({
						key: 'token',
						data: res.data,
						success: function() {
							uni.navigateBack({
								delta: 1
							})
						}
					});
				} else {
					if (res.errcode == '-5') {
						// 账号无,注册账号
						that.createwxUser(params);
					} else {
						uni.showToast({
							title: res.errmsg,
							icon: 'none'
						});
					}
				}
			},
		}
	}
</script>

<style lang="scss">
	.main {


		.two {
			padding: 2vw;

			.btn {
				text-align: center;
				margin: 0 0 2vw 0;

				button {
					margin: 0 2vw;
					background-color: var(--f35BColor);
					color: var(--fffColor);
				}
			}
		}
	}
</style>