From 382454ca0efe21d1b145e61f0cd14755e17473f8 Mon Sep 17 00:00:00 2001
From: lyt-Top <1105290566@qq.com>
Date: Thu, 1 Jul 2021 22:33:57 +0800
Subject: [PATCH] =?UTF-8?q?'admin-21.07.01:=E6=96=B0=E5=A2=9E=E6=BB=9A?=
 =?UTF-8?q?=E5=8A=A8=E9=80=9A=E7=9F=A5=E6=A0=8F/=E5=85=AC=E5=91=8A?=
 =?UTF-8?q?=E7=BB=84=E4=BB=B6=E5=8F=8A=E6=BC=94=E7=A4=BA=E7=95=8C=E9=9D=A2?=
 =?UTF-8?q?'?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 package.json                       |   2 +-
 src/components/noticeBar/index.vue | 191 +++++++++++++++++++++++++++++
 src/i18n/lang/en.ts                |   1 +
 src/i18n/lang/zh-cn.ts             |   1 +
 src/i18n/lang/zh-tw.ts             |   1 +
 src/router/route.ts                |  15 +++
 src/views/fun/noticeBar/index.vue  | 161 ++++++++++++++++++++++++
 7 files changed, 371 insertions(+), 1 deletion(-)
 create mode 100644 src/components/noticeBar/index.vue
 create mode 100644 src/views/fun/noticeBar/index.vue

diff --git a/package.json b/package.json
index 2090948..8da54f0 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
 		"prettier": "^2.3.2",
 		"sass": "^1.35.1",
 		"sass-loader": "^12.1.0",
-		"typescript": "^4.3.4",
+		"typescript": "^4.3.5",
 		"vite": "^2.3.8",
 		"vue-eslint-parser": "^7.6.0"
 	},
diff --git a/src/components/noticeBar/index.vue b/src/components/noticeBar/index.vue
new file mode 100644
index 0000000..048ffd5
--- /dev/null
+++ b/src/components/noticeBar/index.vue
@@ -0,0 +1,191 @@
+<template>
+	<div class="notice-bar" :style="{ background, height: `${height}px` }" v-show="!isMode">
+		<div class="notice-bar-warp" :style="{ color, fontSize: `${size}px` }">
+			<i v-if="leftIcon" class="notice-bar-warp-left-icon" :class="leftIcon"></i>
+			<div class="notice-bar-warp-text-box" ref="noticeBarWarpRef">
+				<div class="notice-bar-warp-text" ref="noticeBarWarpTextRef">
+					<template v-if="!scrollable">{{ text }}</template>
+					<template v-else><slot /></template>
+				</div>
+			</div>
+			<i v-if="rightIcon" class="notice-bar-warp-right-icon" :class="rightIcon" @click="onRightIconClick"></i>
+		</div>
+	</div>
+</template>
+
+<script lang="ts">
+import { toRefs, reactive, defineComponent, ref, onMounted, nextTick } from 'vue';
+export default defineComponent({
+	name: 'noticeBar',
+	props: {
+		// 通知栏模式，可选值为 closeable link
+		mode: {
+			type: String,
+			default: () => '',
+		},
+		// 通知文本内容
+		text: {
+			type: String,
+			default: () => '',
+		},
+		// 通知文本颜色
+		color: {
+			type: String,
+			default: () => 'var(--color-warning)',
+		},
+		// 通知背景色
+		background: {
+			type: String,
+			default: () => 'var(--color-warning-light-9)',
+		},
+		// 字体大小，单位px
+		size: {
+			type: [Number, String],
+			default: () => 14,
+		},
+		// 通知栏高度，单位px
+		height: {
+			type: [Number, String],
+			default: () => 40,
+		},
+		// 动画延迟时间 (s)
+		delay: {
+			type: [Number, String],
+			default: () => 1,
+		},
+		// 滚动速率 (px/s)
+		speed: {
+			type: [Number, String],
+			default: () => 100,
+		},
+		// 是否开启垂直滚动
+		scrollable: {
+			type: Boolean,
+			default: () => false,
+		},
+		// 自定义左侧图标
+		leftIcon: {
+			type: String,
+			default: () => '',
+		},
+		// 自定义右侧图标
+		rightIcon: {
+			type: String,
+			default: () => '',
+		},
+	},
+	setup(props, { emit }) {
+		const noticeBarWarpRef = ref();
+		const noticeBarWarpTextRef = ref();
+		const state = reactive({
+			order: 1,
+			oneTime: '',
+			twoTime: '',
+			warpOWidth: '',
+			textOWidth: '',
+			isMode: false,
+		});
+		// 初始化 animation 各项参数
+		const initAnimation = () => {
+			nextTick(() => {
+				state.warpOWidth = noticeBarWarpRef.value.offsetWidth;
+				state.textOWidth = noticeBarWarpTextRef.value.offsetWidth;
+				document.styleSheets[0].insertRule(`@keyframes oneAnimation {0% {left: 0px;} 100% {left: -${state.textOWidth}px;}}`);
+				document.styleSheets[0].insertRule(`@keyframes twoAnimation {0% {left: ${state.warpOWidth}px;} 100% {left: -${state.textOWidth}px;}}`);
+				computeAnimationTime();
+				setTimeout(() => {
+					changeAnimation();
+				}, props.delay * 1000);
+			});
+		};
+		// 计算 animation 滚动时长
+		const computeAnimationTime = () => {
+			state.oneTime = state.textOWidth / props.speed;
+			state.twoTime = (state.textOWidth + state.warpOWidth) / props.speed;
+		};
+		// 改变 animation 动画调用
+		const changeAnimation = () => {
+			if (state.order === 1) {
+				noticeBarWarpTextRef.value.style.animation = `oneAnimation ${state.oneTime}s linear`;
+				state.order = 2;
+			} else {
+				noticeBarWarpTextRef.value.style.animation = `twoAnimation ${state.twoTime}s linear infinite`;
+			}
+		};
+		// 监听 animation 动画的结束
+		const listenerAnimationend = () => {
+			noticeBarWarpTextRef.value.addEventListener(
+				'animationend',
+				() => {
+					changeAnimation();
+				},
+				false
+			);
+		};
+		// 右侧 icon 图标点击
+		const onRightIconClick = () => {
+			if (!props.mode) return false;
+			if (props.mode === 'closeable') {
+				state.isMode = true;
+				emit('close');
+			} else if (props.mode === 'link') {
+				emit('link');
+			}
+		};
+		// 页面加载时
+		onMounted(() => {
+			if (props.scrollable) return false;
+			initAnimation();
+			listenerAnimationend();
+		});
+		return {
+			noticeBarWarpRef,
+			noticeBarWarpTextRef,
+			onRightIconClick,
+			...toRefs(state),
+		};
+	},
+});
+</script>
+
+<style scoped lang="scss">
+.notice-bar {
+	padding: 0 15px;
+	width: 100%;
+	border-radius: 4px;
+	.notice-bar-warp {
+		display: flex;
+		align-items: center;
+		width: 100%;
+		height: inherit;
+		.notice-bar-warp-text-box {
+			flex: 1;
+			height: inherit;
+			display: flex;
+			align-items: center;
+			overflow: hidden;
+			position: relative;
+			.notice-bar-warp-text {
+				white-space: nowrap;
+				position: absolute;
+				left: 0;
+				width: 100%;
+				::v-deep(.el-carousel__item) {
+					display: flex;
+					align-items: center;
+				}
+			}
+		}
+		.notice-bar-warp-left-icon {
+			width: 24px;
+		}
+		.notice-bar-warp-right-icon {
+			width: 24px;
+			text-align: right;
+			&:hover {
+				cursor: pointer;
+			}
+		}
+	}
+}
+</style>
diff --git a/src/i18n/lang/en.ts b/src/i18n/lang/en.ts
index c67bc26..41b6090 100644
--- a/src/i18n/lang/en.ts
+++ b/src/i18n/lang/en.ts
@@ -24,6 +24,7 @@ export default {
 		funCountup: 'countup',
 		funEchartsTree: 'echartsTree',
 		funSelector: 'funSelector',
+		funNoticeBar: 'ScrollingNoticeBar',
 		funWangEditor: 'wangEditor',
 		funCropper: 'cropper',
 		funQrcode: 'qrcode',
diff --git a/src/i18n/lang/zh-cn.ts b/src/i18n/lang/zh-cn.ts
index cfa39d7..87701c3 100644
--- a/src/i18n/lang/zh-cn.ts
+++ b/src/i18n/lang/zh-cn.ts
@@ -24,6 +24,7 @@ export default {
 		funCountup: 'countup 数字滚动',
 		funEchartsTree: 'echartsTree 树图',
 		funSelector: '图标选择器',
+		funNoticeBar: '滚动通知栏',
 		funWangEditor: 'wangEditor 编辑器',
 		funCropper: 'cropper 图片裁剪',
 		funQrcode: 'qrcode 二维码生成',
diff --git a/src/i18n/lang/zh-tw.ts b/src/i18n/lang/zh-tw.ts
index ff8311b..1b3f99c 100644
--- a/src/i18n/lang/zh-tw.ts
+++ b/src/i18n/lang/zh-tw.ts
@@ -24,6 +24,7 @@ export default {
 		funCountup: 'countup 數位滾動',
 		funEchartsTree: 'echartsTree 樹圖',
 		funSelector: '圖標選擇器',
+		funNoticeBar: '滾動通知欄',
 		funWangEditor: 'wangEditor 編輯器',
 		funCropper: 'cropper 圖片裁剪',
 		funQrcode: 'qrcode 二維碼生成',
diff --git a/src/router/route.ts b/src/router/route.ts
index 38b10fe..246fca7 100644
--- a/src/router/route.ts
+++ b/src/router/route.ts
@@ -392,6 +392,21 @@ export const dynamicRoutes: Array<RouteRecordRaw> = [
 							icon: 'iconfont icon-xuanzeqi',
 						},
 					},
+					{
+						path: '/fun/noticeBar',
+						name: 'funNoticeBar',
+						component: () => import('/@/views/fun/noticeBar/index.vue'),
+						meta: {
+							title: 'message.router.funNoticeBar',
+							isLink: '',
+							isHide: false,
+							isKeepAlive: true,
+							isAffix: false,
+							isIframe: false,
+							auth: ['admin', 'test'],
+							icon: 'el-icon-bell',
+						},
+					},
 					{
 						path: '/fun/wangEditor',
 						name: 'funWangEditor',
diff --git a/src/views/fun/noticeBar/index.vue b/src/views/fun/noticeBar/index.vue
new file mode 100644
index 0000000..918d7d0
--- /dev/null
+++ b/src/views/fun/noticeBar/index.vue
@@ -0,0 +1,161 @@
+<template>
+	<div class="notice-bar-container">
+		<el-card shadow="hover" header="滚动通知栏：默认">
+			<NoticeBar
+				text="🎉🎉🔥基于vue3.x 、Typescript、vite、Element plus等，适配手机、平板、pc
+				的后台开源免费模板库（vue2.x请切换vue-prev-admin分支），仓库地址：https://gitee.com/lyt-top/vue-next-admin"
+			/>
+		</el-card>
+
+		<el-card shadow="hover" header="滚动通知栏：设置样式" class="mt15">
+			<NoticeBar
+				text="🎉🎉🔥基于vue3.x 、Typescript、vite、Element plus等，适配手机、平板、pc
+				的后台开源免费模板库（vue2.x请切换vue-prev-admin分支），仓库地址：https://gitee.com/lyt-top/vue-next-admin"
+				leftIcon="el-icon-bell"
+				background="#ecf5ff"
+				color="#409eff"
+			/>
+		</el-card>
+
+		<el-card shadow="hover" header="滚动通知栏：搭配 NoticeBar 和 Carousel 走马灯 组件可以实现垂直滚动的效果" class="mt15">
+			<NoticeBar :scrollable="true">
+				<el-carousel height="40px" direction="vertical" :autoplay="true" indicator-position="none" :interval="3000">
+					<el-carousel-item v-for="v in noticeList" :key="v">{{ v }} </el-carousel-item>
+				</el-carousel>
+			</NoticeBar>
+		</el-card>
+
+		<el-card shadow="hover" header="滚动通知栏：参数" class="mt15">
+			<el-table :data="tableData" style="width: 100%">
+				<el-table-column prop="a1" label="参数"> </el-table-column>
+				<el-table-column prop="a2" label="说明"> </el-table-column>
+				<el-table-column prop="a3" label="类型"> </el-table-column>
+				<el-table-column prop="a4" label="可选值"> </el-table-column>
+				<el-table-column prop="a5" label="默认值"> </el-table-column>
+			</el-table>
+		</el-card>
+
+		<el-card shadow="hover" header="图标选择器(宽度自动)：事件" class="mt15">
+			<el-table :data="tableData1" style="width: 100%">
+				<el-table-column prop="a1" label="事件名称"> </el-table-column>
+				<el-table-column prop="a2" label="说明"> </el-table-column>
+				<el-table-column prop="a3" label="类型"> </el-table-column>
+				<el-table-column prop="a4" label="回调参数"> </el-table-column>
+			</el-table>
+		</el-card>
+	</div>
+</template>
+
+<script lang="ts">
+import { toRefs, reactive, defineComponent } from 'vue';
+import NoticeBar from '/@/components/noticeBar/index.vue';
+export default defineComponent({
+	name: 'funNoticeBar',
+	components: { NoticeBar },
+	setup() {
+		const state = reactive({
+			noticeList: [
+				'🎉🎉🔥基于vue3.x 、Typescript、vite、Element plus等，适配手机、平板、pc的后台开源免费模板库（vue2.x请切换vue-prev-admin分支）',
+				'仓库地址：https://gitee.com/lyt-top/vue-next-admin',
+				'演示地址：vue3.x 版本预览（vue-next-admin）https://lyt-top.gitee.io/vue-next-admin-preview/#/login',
+			],
+			tableData: [
+				{
+					a1: 'mode',
+					a2: '通知栏模式，用于右侧 icon 图标点击',
+					a3: 'string',
+					a4: 'closeable / link',
+					a5: '',
+				},
+				{
+					a1: 'text',
+					a2: '通知文本内容，scrollable 为 false 时生效',
+					a3: 'string',
+					a4: '',
+					a5: '',
+				},
+				{
+					a1: 'color',
+					a2: '通知文本颜色',
+					a3: 'string',
+					a4: '',
+					a5: '#e6a23c',
+				},
+				{
+					a1: 'background',
+					a2: '通知背景色',
+					a3: 'string',
+					a4: '',
+					a5: '#fdf6ec',
+				},
+				{
+					a1: 'size',
+					a2: '字体大小，单位px',
+					a3: 'number / string',
+					a4: '',
+					a5: '14',
+				},
+				{
+					a1: 'height',
+					a2: '通知栏高度，单位px',
+					a3: 'number / string',
+					a4: '',
+					a5: '40',
+				},
+				{
+					a1: 'delay',
+					a2: '动画延迟时间 (s)',
+					a3: 'number / string',
+					a4: '',
+					a5: '1',
+				},
+				{
+					a1: 'speed',
+					a2: '滚动速率 (px/s)',
+					a3: 'number / string',
+					a4: '',
+					a5: '100',
+				},
+				{
+					a1: 'scrollable',
+					a2: '是否开启垂直滚动',
+					a3: 'boolean',
+					a4: '',
+					a5: 'false',
+				},
+				{
+					a1: 'leftIcon',
+					a2: '自定义左侧图标',
+					a3: 'string',
+					a4: '',
+					a5: '',
+				},
+				{
+					a1: 'rightIcon',
+					a2: '自定义右侧图标',
+					a3: 'string',
+					a4: '',
+					a5: '',
+				},
+			],
+			tableData1: [
+				{
+					a1: 'close',
+					a2: '通知栏模式（mode）closeable 时回调事件',
+					a3: 'function',
+					a4: '',
+				},
+				{
+					a1: 'link',
+					a2: '通知栏模式（mode）link 时回调事件',
+					a3: 'function',
+					a4: '',
+				},
+			],
+		});
+		return {
+			...toRefs(state),
+		};
+	},
+});
+</script>