youxi-app/pages/demo/other/qrcode.uvue

<template>
	<cl-page>
		<view class="p-3">
			<demo-item :label="t('自定义')">
				<view class="flex flex-row justify-center py-3">
					<cl-qrcode
						ref="qrcodeRef"
						text="https://cool-js.com/"
						:logo="isLogo ? 'https://unix.cool-js.com/logo.png' : ''"
						:pd-radius="isPdRadius ? 50 : 0"
						:padding="isPadding ? 10 : 5"
						:foreground="isColor ? '#14b8a6' : '#000000'"
						:pd-color="isColor ? '#0d9488' : '#000000'"
						:mode="mode"
					></cl-qrcode>
				</view>

				<cl-list border class="mt-3">
					<cl-list-item :label="t('添加LOGO')">
						<cl-switch v-model="isLogo"></cl-switch>
					</cl-list-item>

					<cl-list-item :label="t('圆角定位点')">
						<cl-switch v-model="isPdRadius"></cl-switch>
					</cl-list-item>

					<cl-list-item :label="t('内间距')">
						<cl-switch v-model="isPadding"></cl-switch>
					</cl-list-item>

					<cl-list-item :label="t('自定义颜色')">
						<cl-switch v-model="isColor"></cl-switch>
					</cl-list-item>

					<cl-list-item :label="t('导出图片')">
						<cl-button @tap="save">{{ t("预览") }}</cl-button>
					</cl-list-item>

					<view class="p-2">
						<cl-tabs
							v-model="mode"
							:height="66"
							:list="modeList"
							show-slider
							fill
						></cl-tabs>
					</view>
				</cl-list>
			</demo-item>
		</view>
	</cl-page>
</template>

<script lang="ts" setup>
import type { ClQrcodeMode, ClTabsItem } from "@/uni_modules/cool-ui";
import DemoItem from "../components/item.uvue";
import { ref } from "vue";
import { t } from "@/locale";

const isLogo = ref(true);
const isPdRadius = ref(true);
const isPadding = ref(false);
const isColor = ref(false);

const qrcodeRef = ref<ClQrcodeComponentPublicInstance | null>(null);

const mode = ref<ClQrcodeMode>("circular");
const modeList = [
	{
		label: t("矩形"),
		value: "rect"
	},
	{
		label: t("点"),
		value: "circular"
	},
	{
		label: t("线性"),
		value: "line"
	},
	{
		label: t("小方格"),
		value: "rectSmall"
	}
] as ClTabsItem[];

function save() {
	qrcodeRef.value!.toPng().then((url) => {
		uni.previewImage({
			urls: [url]
		});
	});
}
</script>