tuanwei-uniapp/src/pages/login/index.vue

<template>
	<view class="page">
		<view class="hero-card">
			<view class="hero-title">进入智慧团委小程序</view>
			<view class="hero-desc">支持手机号密码登录、微信手机号授权登录，也支持学校统一身份认证登录。</view>
		</view>

		<view class="login-card">
			<view class="tab-row">
				<view
					class="tab-item"
					:class="{ 'tab-item--active': loginMode === 'password' }"
					@tap="loginMode = 'password'"
				>
					手机号密码登录
				</view>
				<view
					class="tab-item"
					:class="{ 'tab-item--active': loginMode === 'wechat' }"
					@tap="loginMode = 'wechat'"
				>
					微信授权登录
				</view>
				<view
					class="tab-item"
					:class="{ 'tab-item--active': loginMode === 'gxmu' }"
					@tap="loginMode = 'gxmu'"
				>
					统一身份认证
				</view>
			</view>

			<view v-if="loginMode === 'password'" class="form-section">
				<uv-input
					v-model.trim="form.username"
					class="field-input"
					type="text"
					placeholder="请输入手机号或账号"
					:maxlength="-1"
					border="none"
				/>
				<uv-input
					v-model="form.password"
					class="field-input"
					type="password"
					placeholder="请输入密码"
					:maxlength="-1"
					border="none"
					password
				/>
				<view class="submit-btn" :class="{ 'submit-btn--loading': loading }" @tap="submitPasswordLogin">
					{{ loading ? '登录中...' : '立即登录' }}
				</view>
			</view>

			<view v-else-if="loginMode === 'wechat'" class="form-section">
				<view class="wechat-intro">授权后将使用微信手机号完成登录。</view>
				<button
					class="submit-btn submit-btn--wechat"
					:disabled="loading"
					open-type="getPhoneNumber"
					@getphonenumber="handleWxPhoneLogin"
				>
					{{ loading ? '登录中...' : '微信授权登录' }}
				</button>
			</view>

			<view v-else class="form-section">
				<view class="wechat-intro">使用学校统一身份认证账号（学号）和密码登录。</view>
				<uv-input
					v-model.trim="ssoForm.username"
					class="field-input"
					type="text"
					placeholder="请输入学号"
					:maxlength="-1"
					border="none"
				/>
				<uv-input
					v-model="ssoForm.password"
					class="field-input"
					type="password"
					placeholder="请输入统一身份认证密码"
					:maxlength="-1"
					border="none"
					password
				/>
				<view class="submit-btn" :class="{ 'submit-btn--loading': loading }" @tap="submitGxmuLogin">
					{{ loading ? '登录中...' : '统一身份认证登录' }}
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	import { loginByGxmuSso, loginByMpWxPhone, loginByPassword } from './service'
	import { hasToken, setAuthInfo } from '../../utils/request'

	export default {
		data() {
			return {
				loginMode: 'password',
				loading: false,
				redirect: '',
				wxCode: '',
				form: {
					username: '',
					password: ''
				},
				ssoForm: {
					username: '',
					password: ''
				}
			}
		},
		onLoad(options) {
			this.redirect = decodeURIComponent((options && options.redirect) || '')
		},
		onShow() {
			if (hasToken()) {
				this.navigateAfterLogin()
				return
			}
			this.refreshWxCode()
		},
		methods: {
			showToast(title) {
				uni.showToast({
					title,
					icon: 'none'
				})
			},
			refreshWxCode() {
				uni.login({
					success: (res) => {
						this.wxCode = (res && res.code) || ''
					}
				})
			},
			navigateAfterLogin() {
				const url = this.redirect || '/pages/index/index'
				uni.reLaunch({
					url
				})
			},
			async submitPasswordLogin() {
				if (this.loading) {
					return
				}
				if (!this.form.username) {
					this.showToast('请输入手机号或账号')
					return
				}
				if (!this.form.password) {
					this.showToast('请输入密码')
					return
				}
				this.loading = true
				try {
					const result = await loginByPassword({
						username: this.form.username,
						password: this.form.password
					})
					setAuthInfo(result)
					this.showToast('登录成功')
					setTimeout(() => {
						this.navigateAfterLogin()
					}, 300)
				} catch (error) {
					this.showToast((error && error.message) || '登录失败')
				} finally {
					this.loading = false
				}
			},
			async submitGxmuLogin() {
				if (this.loading) {
					return
				}
				if (!this.ssoForm.username) {
					this.showToast('请输入学号')
					return
				}
				if (!this.ssoForm.password) {
					this.showToast('请输入统一身份认证密码')
					return
				}
				this.loading = true
				try {
					const result = await loginByGxmuSso({
						username: this.ssoForm.username,
						password: this.ssoForm.password
					})
					setAuthInfo(result)
					this.showToast('登录成功')
					setTimeout(() => {
						this.navigateAfterLogin()
					}, 300)
				} catch (error) {
					this.showToast((error && error.message) || '统一身份认证登录失败')
				} finally {
					this.loading = false
				}
			},
			async handleWxPhoneLogin(event) {
				if (this.loading) {
					return
				}
				const detail = (event && event.detail) || {}
				if (!detail.code) {
					this.showToast(detail.errMsg || '未获取到微信手机号凭证')
					return
				}
				this.loading = true
				try {
					if (!this.wxCode) {
						await new Promise((resolve) => {
							uni.login({
								success: (res) => {
									this.wxCode = (res && res.code) || ''
									resolve()
								},
								fail: () => resolve()
							})
						})
					}
					const result = await loginByMpWxPhone({
						phoneCode: detail.code,
						code: this.wxCode || undefined
					})
					setAuthInfo(result)
					this.showToast('登录成功')
					setTimeout(() => {
						this.navigateAfterLogin()
					}, 300)
				} catch (error) {
					this.showToast((error && error.message) || '微信登录失败')
					this.refreshWxCode()
				} finally {
					this.loading = false
				}
			}
		}
	}
</script>

<style lang="scss" scoped>
	.page {
		min-height: 100vh;
		padding: 28rpx 24rpx 40rpx;
		background:
			radial-gradient(circle at top left, rgba(20, 150, 242, 0.14), transparent 30%),
			linear-gradient(180deg, #f5fbff 0%, #eef7ff 100%);
	}

	.hero-card,
	.login-card {
		border-radius: 32rpx;
		box-shadow: 0 18rpx 40rpx rgba(20, 118, 194, 0.12);
	}

	.hero-card {
		padding: 34rpx 30rpx;
		background: linear-gradient(145deg, #0d6fba 0%, #1496f2 58%, #5bc2ff 100%);
		color: #fff;
	}

	.hero-badge {
		display: inline-flex;
		padding: 10rpx 18rpx;
		border-radius: 999rpx;
		background: rgba(255, 255, 255, 0.16);
		font-size: 22rpx;
	}

	.hero-title {
		margin-top: 22rpx;
		font-size: 42rpx;
		font-weight: 700;
	}

	.hero-desc {
		margin-top: 14rpx;
		font-size: 24rpx;
		line-height: 1.7;
		color: rgba(255, 255, 255, 0.86);
	}

	.login-card {
		margin-top: 24rpx;
		padding: 28rpx 24rpx;
		background: rgba(255, 255, 255, 0.94);
	}

	.tab-row {
		display: grid;
		grid-template-columns: repeat(3, minmax(0, 1fr));
		gap: 14rpx;
	}

	.tab-item {
		height: 82rpx;
		border-radius: 22rpx;
		background: #edf5ff;
		color: #1496f2;
		font-size: 22rpx;
		font-weight: 600;
		line-height: 82rpx;
		text-align: center;
	}

	.tab-item--active {
		background: linear-gradient(135deg, #1496f2, #0d6fba);
		color: #fff;
	}

	.form-section {
		margin-top: 22rpx;
	}

	:deep(.field-input.uv-input) {
		width: 100%;
		height: 88rpx;
		margin-top: 16rpx;
		padding: 0 24rpx !important;
		border-radius: 24rpx;
		background: #f8fbff !important;
		border: 1rpx solid rgba(20, 150, 242, 0.12) !important;
	}

	:deep(.field-input.uv-input .uv-input__content__field-wrapper__field) {
		font-size: 24rpx;
		color: #1f2329;
	}

	.wechat-intro {
		font-size: 24rpx;
		line-height: 1.7;
		color: #667085;
	}

	.submit-btn {
		width: 100%;
		height: 88rpx;
		margin-top: 22rpx;
		border: none;
		border-radius: 24rpx;
		background: linear-gradient(135deg, #1496f2, #0d6fba);
		color: #fff;
		font-size: 26rpx;
		font-weight: 700;
		line-height: 88rpx;
		text-align: center;
	}

	.submit-btn--wechat {
		background: linear-gradient(135deg, #1dbf73, #12a150);
	}

	.submit-btn--loading {
		opacity: 0.72;
	}
</style>