huasheng-erp-order-system-applet/pages/order/order.vue

<template>
	<view class="order-container">
		<!-- 1. 未登录状态拦截 -->
		<view class="not-logged-in-full" v-if="!isLogin">
			<view class="auth-card">
				<image class="auth-icon" src="https://img.icons8.com/clouds/200/lock.png" mode="aspectFit"></image>
				<text class="auth-title">您还未登录</text>
				<text class="auth-desc">请先登录账号，授权后即可查看下单权限并进行下单操作。</text>
				<button class="contact-btn" @click="goToLogin">去登录</button>
			</view>
		</view>

		<!-- 2. 待管理员授权状态 (已登录但无权限) -->
		<view class="auth-waiting-full" v-else-if="!isAuthorized">
			<view class="auth-card">
				<image class="auth-icon" src="https://img.icons8.com/color/192/hourglass-sand-top.png" mode="aspectFit"></image>
				<text class="auth-title">待管理员授权</text>
				<text class="auth-desc">您的账户尚未获得下单权限，请联系管理员核准授权后即可进行下单操作。</text>
				<button class="contact-btn" @click="contactAdmin">联系管理员</button>
				<button class="authorized-btn" @click="isAuthorized = true">我已授权</button>
			</view>
		</view>

		<!-- 3. 已授权状态：已选型号列表 (参考草图2) -->
		<template v-else>
			<scroll-view 
				scroll-y 
				class="order-scroll-list" 
				:show-scrollbar="false"
				:enhanced="true">
				<view class="list-wrapper">
					<!-- 列表头部：仅在有数据时显示 -->
					<view class="list-header" v-if="selectedModels.length > 0">
						<text class="header-text">已选型号列表：</text>
					</view>
					
					<!-- 1. 列表渲染 (精品化设计) -->
					<view class="model-item-card" v-for="(item, index) in selectedModels" :key="index" v-if="selectedModels.length > 0" @click="editItem(index, item)">
						<view class="remove-icon" @click.stop="removeItem(index)">
							<text class="x-icon">×</text>
						</view>
						<view class="card-line">
							<text class="model-value">{{item.type}}</text>
							<view class="count-tag">
								支数<text class="count-num">{{item.count}}</text>
							</view>
						</view>
						<view class="card-line secondary">
							<text class="surface-label">表面名称：</text>
							<text class="surface-text">{{item.surfaceName}}</text>
						</view>
					</view>
					
					<!-- 2. 全屏缺省状态：美化后的引导页 -->
					<view class="empty-state-full" v-else>
						<view class="empty-visual">
							<image class="empty-img" src="https://img.icons8.com/clouds/200/shopping-cart.png" mode="aspectFit"></image>
							<view class="empty-bg-glow"></view>
						</view>
						<text class="empty-title">暂无已选型号</text>
						<button class="empty-action-btn" @click="goToAddModel">选型下单</button>
					</view>
					
					<view class="bottom-safe-space"></view>
				</view>
			</scroll-view>

			<!-- 悬浮添加按钮 (仅在有数据时显示) -->
			<view class="floating-add-btn" @click="goToAddModel" v-if="selectedModels.length > 0">
				<view class="plus-icon"></view>
			</view>

			<!-- 底部支付/下单汇总栏 (仅在有数据时显示) -->
			<view class="footer-summary-bar" v-if="selectedModels.length > 0">
				<view class="summary-info">
					<text class="count-label">共计：</text>
					<text class="num-highlight">{{selectedModels.length}}</text>
					<text class="unit">条</text>
					<view class="split-line"></view>
					<text class="num-highlight green">{{totalCount}}</text>
					<text class="unit">支</text>
				</view>
				<button class="submit-order-btn" :disabled="selectedModels.length === 0" @click="submitFinalOrder">立即下单</button>
			</view>
		</template>

		<!-- 底部菜单栏 -->
		<erp-tab-bar active="order"></erp-tab-bar>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				isLogin: false,
				isAuthorized: false,
				selectedModels: []
			}
		},
		computed: {
			totalCount() {
				return this.selectedModels.reduce((sum, item) => sum + parseInt(item.count || 0), 0);
			}
		},
		onLoad() {
			// 监听添加型号的事件
			uni.$on('add_order_item', (data) => {
				this.selectedModels.push(data);
				uni.showToast({ title: '添加成功', icon: 'success' });
			});
			// 监听修改型号的事件
			uni.$on('update_order_item', (res) => {
				if (res.index > -1) {
					this.$set(this.selectedModels, res.index, res.data);
					uni.showToast({ title: '修改成功', icon: 'success' });
				}
			});
		},
		onShow() {
			// 每次进入页面刷新登录状态
			this.isLogin = !!uni.getStorageSync('isLogin');
			// 如果已登录，模拟获取授权状态（实际开发中应请求接口）
			if (this.isLogin) {
				// 假设只要登录了就默认展示已授权，或者维持原有逻辑
				// 这里为了演示“待授权”状态，我们手动控制它，或者根据登录状态设置
				// this.isAuthorized = true; 
			}
		},
		onUnload() {
			uni.$off('add_order_item');
			uni.$off('update_order_item');
		},
		methods: {
			goToLogin() {
				uni.navigateTo({
					url: '/pages/login/login?redirect=' + encodeURIComponent('/pages/order/order')
				});
			},
			contactAdmin() { uni.showModal({ title: '联系管理员', content: '管理员电话：138-0000-0000', showCancel: false, confirmColor: '#C1001C' }); },
			goToAddModel() {
				uni.navigateTo({
					url: '/pages/order/add_model'
				});
			},
			editItem(index, item) {
				uni.navigateTo({
					url: `/pages/order/edit_model?index=${index}&data=${encodeURIComponent(JSON.stringify(item))}`
				});
			},
			removeItem(index) {
				const self = this;
				uni.showModal({
					title: '提示',
					content: '确定移除该型号吗？',
					success: (res) => {
						if (res.confirm) {
							self.selectedModels.splice(index, 1);
						}
					}
				});
			},
			submitFinalOrder() {
				if (this.selectedModels.length === 0) return;
				
				uni.showLoading({ title: '正在提交结果', mask: true });
				setTimeout(() => {
					uni.hideLoading();
					uni.navigateTo({
						url: '/pages/order/success'
					});
					// 注意：此处不再手动清空 selectedModels，防止跳转前页面出现“暂无数据”的闪现
					// 并在 success 页面点击“再来一单”时通过 reLaunch 自动重置页面状态
				}, 1500);
			}
		}
	}
</script>

<style scoped>
	/deep/ ::-webkit-scrollbar { display: none !important; width: 0 !important; height: 0 !important; }
	.order-container { width: 100%; height: 100vh; background: #f8fafc; display: flex; flex-direction: column; overflow: hidden; }
	
	/* 授权等待/未登录样式保持一致 */
	.auth-waiting-full, .not-logged-in-full { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-start; padding: 200rpx 40rpx 40rpx; background: linear-gradient(180deg, rgba(0, 122, 255, 0.08) 0%, rgba(247, 248, 250, 1) 100%); }
	.auth-card { display: flex; flex-direction: column; align-items: center; text-align: center; }
	.auth-icon { width: 200rpx; height: 200rpx; margin-bottom: 50rpx; }
	.auth-title { font-size: 44rpx; font-weight: bold; color: #1a1a1a; margin-bottom: 24rpx; }
	.auth-desc { font-size: 28rpx; color: #666; line-height: 1.8; margin-bottom: 80rpx; padding: 0 20rpx; }
	.contact-btn { width: 360rpx; height: 96rpx; background: linear-gradient(135deg, #C1001C 0%, #FF4D4F 100%); color: #fff; border-radius: 48rpx; display: flex; align-items: center; justify-content: center; font-size: 32rpx; font-weight: bold; border: none; box-shadow: 0 12rpx 30rpx rgba(193, 0, 28, 0.2); }
	.authorized-btn { width: 360rpx; height: 96rpx; background: #fff; color: #C1001C; border-radius: 48rpx; display: flex; align-items: center; justify-content: center; font-size: 32rpx; font-weight: bold; border: 2rpx solid #C1001C; margin-top: 30rpx; }

	/* 已授权列表页样式 */
	.order-container { width: 100%; height: 100vh; background: #f7f8fa; display: flex; flex-direction: column; overflow: hidden; }
	.order-scroll-list { flex: 1; height: 0; }
	.list-wrapper { 
		padding: 30rpx; 
		/* 确保最后一条数据不被底部双层固定栏遮挡：汇总栏130 + 菜单栏110 + 安全区 + 缓冲余量 */
		padding-bottom: calc(280rpx + env(safe-area-inset-bottom)); 
	}
	.list-header { padding: 10rpx 0 20rpx; }
	.header-text { font-size: 34rpx; font-weight: bold; color: #1a1a1a; position: relative; padding-left: 24rpx; }
	.header-text::before { content: ''; position: absolute; left: 0; top: 10%; height: 80%; width: 8rpx; background: #C1001C; border-radius: 4rpx; }

	/* 型号卡片：大幅升级美化 */
	.model-item-card { 
		background: #fff; 
		border-radius: 24rpx; 
		padding: 36rpx; 
		margin-bottom: 30rpx; 
		position: relative; 
		box-shadow: 0 8rpx 30rpx rgba(0,0,0,0.04);
		border: 1rpx solid rgba(0,0,0,0.02);
	}
	.remove-icon { 
		position: absolute; 
		right: 0; 
		top: 0; 
		width: 50rpx; 
		height: 50rpx; 
		background: rgba(255, 77, 79, 0.1); 
		border-radius: 0 24rpx 0 24rpx; 
		display: flex; 
		align-items: center; 
		justify-content: center; 
		z-index: 5;
	}
	.x-icon { font-size: 32rpx; color: #ff4d4f; font-weight: bold; }
	
	.card-line { display: flex; align-items: center; margin-bottom: 20rpx; }
	.card-line.secondary { margin-bottom: 0; padding-top: 20rpx; border-top: 1rpx dashed #f0f0f0; }
	
	.model-label { font-size: 26rpx; color: #999; }
	.model-value { font-size: 34rpx; font-weight: bold; color: #333; flex: 1; }
	
	.count-tag { background: #FFF1F2; color: #C1001C; padding: 4rpx 16rpx; border-radius: 8rpx; font-size: 24rpx; font-weight: bold; }
	.count-num { font-size: 30rpx; margin-left: 8rpx; }
	
	.surface-label { font-size: 26rpx; color: #999; }
	.surface-text { font-size: 28rpx; color: #666; }

	/* 悬浮添加按钮：位置上移避免拥挤 */
	.floating-add-btn { 
		position: fixed; 
		right: 40rpx; 
		bottom: calc(260rpx + env(safe-area-inset-bottom) + 40rpx); 
		width: 110rpx; 
		height: 110rpx; 
		background: #C1001C; 
		border-radius: 50%; 
		display: flex; 
		align-items: center; 
		justify-content: center; 
		box-shadow: 0 12rpx 40rpx rgba(193, 0, 28, 0.4);
		z-index: 100;
		transition: transform 0.2s;
	}
	.floating-add-btn:active { transform: scale(0.9); }
	.plus-icon { width: 40rpx; height: 4rpx; background: #fff; border-radius: 2rpx; position: relative; }
	.plus-icon::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: #fff; transform: rotate(90deg); border-radius: 2rpx; }

	/* 底部汇总栏：微调间距与样式 */
	.footer-summary-bar { 
		position: fixed; 
		bottom: calc(110rpx + env(safe-area-inset-bottom)); 
		left: 0; 
		width: 100%; 
		height: 130rpx; 
		background: #fff; 
		border-top: 1rpx solid #f0f0f0; 
		display: flex; 
		align-items: center; 
		justify-content: space-between; 
		padding: 0 40rpx; 
		box-sizing: border-box; 
		z-index: 99;
		box-shadow: 0 -10rpx 40rpx rgba(0,0,0,0.05);
	}
	.summary-info { display: flex; align-items: center; }
	.count-label { font-size: 26rpx; color: #999; }
	.num-highlight { font-size: 36rpx; font-weight: bold; color: #1a1a1a; margin: 0 4rpx; }
	.num-highlight.green { color: #C1001C; }
	.unit { font-size: 24rpx; color: #999; margin-left: 2rpx; }
	.split-line { width: 1rpx; height: 30rpx; background: #eee; margin: 0 20rpx; }
	
	.submit-order-btn { 
		width: 220rpx; height: 80rpx; background: #e0e0e0; color: #666; font-size: 28rpx; 
		border-radius: 40rpx; display: flex; align-items: center; justify-content: center; 
		border: none; margin: 0; transition: all 0.3s;
	}
	.submit-order-btn:not([disabled]) {
		background: #C1001C; color: #fff; font-weight: bold;
	}
	
	/* 全屏缺省页样式 */
	.empty-state-full { 
		display: flex; 
		flex-direction: column; 
		align-items: center; 
		justify-content: center; 
		padding-top: 120rpx; 
	}
	.empty-visual { position: relative; margin-bottom: 40rpx; width: 400rpx; height: 400rpx; display: flex; align-items: center; justify-content: center; }
	.empty-img { width: 320rpx; height: 320rpx; z-index: 2; }
	.empty-bg-glow { 
		position: absolute; width: 240rpx; height: 240rpx; 
		background: radial-gradient(circle, rgba(193, 0, 28, 0.15) 0%, rgba(248, 250, 252, 0) 70%); 
		z-index: 1; border-radius: 50%; 
	}
	.empty-title { font-size: 36rpx; font-weight: bold; color: #1a1a1a; margin-bottom: 80rpx; }
	.empty-desc { font-size: 26rpx; color: #999; margin-bottom: 60rpx; text-align: center; padding: 0 80rpx; line-height: 1.6; }
	.empty-action-btn { 
		width: 320rpx; height: 90rpx; background: #C1001C; color: #fff; 
		border-radius: 45rpx; font-size: 30rpx; font-weight: bold; 
		display: flex; align-items: center; justify-content: center; 
		box-shadow: 0 10rpx 30rpx rgba(193, 0, 28, 0.2);
		border: none;
	}
	.empty-action-btn:active { opacity: 0.8; transform: scale(0.96); }

	.bottom-safe-space { height: 100rpx; }
</style>