automated_uniapp/uni_modules/cool-fixtures/components/fix-coupon/fix-coupon.vue

<template>
	<fix-base-style
		:styleSpacing="styleSpacing"
		:styleColor="styleColor"
		:position="position"
		:index="index"
	>
		<div class="fix-coupon" v-if="item.id" :style="couponStyle">
			<div class="coupon-activity" @tap="toGet">
				<div class="a">
					<div class="text">
						<span class="name">{{ item?.title }}</span>
						<span class="desc">{{ item?.description }}</span>
					</div>

					<span class="tag" v-if="item">点击领券</span>
				</div>

				<div class="b">
					<template v-if="item">
						<span class="amount">{{ item?.amount || 0 }}</span>
						<span class="doc">
							{{ doc }}
						</span>
					</template>
				</div>

				<div class="c"></div>
			</div>
		</div>
	</fix-base-style>
</template>

<script lang="ts" name="fix-coupon" setup>
import { computed, type PropType } from "vue";
import { baseProps } from "../../hooks";
import { useCool } from "/@/cool";
import { useUi } from "/$/cool-ui";
const { service } = useCool();
const ui = useUi();

const props = defineProps({
	item: {
		type: Object as PropType<Eps.MarketCouponInfoEntity>,
		default: () => {
			return {
				id: 0,
				title: "",
				description: "",
				amount: 0,
				type: 0,
				condition: "",
			};
		},
	},
	color: {
		type: String,
		default: "#2b2e3d",
	},
	index: {
		type: Number,
		default: 0,
	},
	...baseProps,
});

// 领取
function toGet() {
	service.market.coupon.user
		.receive({
			couponId: props.item?.id,
		})
		.then(() => {
			ui.showToast("领取成功");
		})
		.catch((err) => {
			ui.showToast(err.message);
		});
}
/**
 * 将十六进制颜色转换为 RGB
 * @param  hex - 十六进制颜色代码 (例如: #2b2e3d)
 * @returns - RGB 颜色字符串 (例如: 43, 46, 61)
 */
function hexToRgb(hex: string) {
	// 移除前导 #
	hex = hex.replace(/^#/, "");

	// 处理 3 位和 6 位十六进制颜色
	if (hex.length === 4) {
		hex = hex
			.split("")
			.map((char: any, index: number) => (index > 0 ? char + char : char))
			.join("");
	}

	const bigint = parseInt(hex, 16);
	return [(bigint >> 16) & 255, (bigint >> 8) & 255, bigint & 255].join(", ");
}

// 使用说明
const doc = computed(() => {
	const { type, condition } = props.item;
	switch (type) {
		case 0:
			return `满${condition?.fullAmount}可用`;
	}
});

const couponStyle = computed(() => {
	const { color } = props;
	const rgbaColor = hexToRgb(color);
	// 返回样式对象
	return {
		"--coupon-color": rgbaColor,
	};
});
</script>

<style lang="scss" scoped>
.fix-coupon {
	box-sizing: border-box;
	overflow: hidden;
}

.coupon-activity {
	display: flex;
	position: relative;
	height: 160rpx;
	letter-spacing: 1rpx;

	.a {
		background: linear-gradient(
			140deg,
			rgba(var(--coupon-color), 0.75),
			rgba(var(--coupon-color), 1)
		);
		height: 140rpx;
		width: calc(100% - 250rpx);
		border-radius: 12rpx;
		position: absolute;
		left: 24rpx;
		bottom: 1rpx;
		z-index: 2;
		color: #fff;
		display: flex;
		align-items: center;
		justify-content: space-between;
		padding: 0 24rpx;
		box-sizing: border-box;

		.name {
			display: block;
			font-size: 28rpx;
			font-weight: 500;
		}

		.desc {
			font-size: 20rpx;
			color: #ccc;
		}

		.tag {
			padding: 2rpx 10rpx;
			border-radius: 4rpx;
			background-color: #eb10ab;
			color: #fff;
			font-size: 20rpx;
			margin-right: 16rpx;
		}
	}

	.b {
		height: 160rpx;
		width: 220rpx;
		background-color: #e2e2e2;
		box-sizing: border-box;
		position: absolute;
		right: 24rpx;
		bottom: 0;
		border-radius: 12rpx;
		z-index: 3;
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;

		.amount {
			font-size: 60rpx;
			font-weight: bold;
			line-height: 1;
			color: rgba(var(--coupon-color), 1);

			&::after {
				content: "元";
				font-size: 48rpx;
				position: relative;
				top: -4rpx;
			}
		}

		.doc {
			font-size: 22rpx;
			color: #666;
		}
	}

	.c {
		content: "";
		display: block;
		height: 40rpx;
		width: 40rpx;
		background-color: #868686;
		border-radius: 40rpx;
		z-index: 1;
		position: absolute;
		right: 216rpx;
		top: 2rpx;
	}
}
</style>