<template>
|
<div class="notice-bar" :style="{ background, height: `${height}px` }" v-show="!state.isMode">
|
<div class="notice-bar-warp" :style="{ color, fontSize: `${size}px` }" ref="noticeBarWarpRef">
|
<i v-if="leftIcon" class="notice-bar-warp-left-icon" :class="leftIcon"></i>
|
<div class="notice-bar-warp-text-box">
|
<div class="notice-bar-warp-text" ref="noticeBarTextRef">
|
<div v-html="text" data-slate-editor />
|
</div>
|
</div>
|
<!-- <SvgIcon :name="rightIcon" v-if="rightIcon" class="notice-bar-warp-right-icon" @click="onRightIconClick" /> -->
|
</div>
|
</div>
|
</template>
|
|
<script setup lang="ts" name="noticeBar">
|
import { reactive, ref, onMounted, nextTick } from 'vue';
|
|
const props = defineProps({
|
mode: { type: String, default: '' }, // 通知栏模式，可选值为 closeable link
|
text: { type: String, default: '欢迎使用 Admin.NET 通用权限开发框架 <a href="https://gitee.com/zuohuaijun/Admin.NET" target="_blank">https://gitee.com/zuohuaijun/Admin.NET</a>' }, // 通知文本内容
|
color: { type: String, default: 'var(--el-color-warning)' }, // 通知文本颜色
|
background: { type: String, default: 'var(--el-color-warning-light-9)' }, // 通知背景色
|
size: { type: [Number, String], default: 14 }, // 字体大小，单位px
|
height: { type: Number, default: 40 }, // 通知栏高度，单位px
|
delay: { type: Number, default: 1 }, // 动画延迟时间 (s)
|
speed: { type: Number, default: 100 }, // 滚动速率 (px/s)
|
scrollable: { type: Boolean, default: false }, // 是否开启垂直滚动
|
leftIcon: { type: String, default: 'iconfont icon-tongzhi2' }, // 自定义左侧图标
|
rightIcon: { type: String, default: '' }, // 自定义右侧图标
|
});
|
|
const emit = defineEmits(['close', 'link']);
|
const noticeBarWarpRef = ref<HTMLDivElement | null>(null);
|
const noticeBarTextRef = ref<HTMLDivElement | null>(null);
|
const state = reactive({
|
isMode: false,
|
warpOWidth: 0,
|
textOWidth: 0,
|
animationDuration: 0,
|
});
|
|
// 页面初始化
|
onMounted(() => {
|
if (!props.scrollable) {
|
initAnimation();
|
}
|
});
|
|
// 初始化动画
|
const initAnimation = () => {
|
nextTick(() => {
|
if (noticeBarWarpRef.value && noticeBarTextRef.value) {
|
state.warpOWidth = noticeBarWarpRef.value.offsetWidth;
|
state.textOWidth = noticeBarTextRef.value.scrollWidth;
|
|
state.animationDuration = (state.textOWidth + state.warpOWidth) / props.speed;
|
|
// Clear existing animation styles
|
noticeBarTextRef.value.style.animation = 'none';
|
noticeBarTextRef.value.offsetHeight; // Trigger reflow
|
noticeBarTextRef.value.style.animation = `marquee ${state.animationDuration}s linear infinite`;
|
|
// Define keyframes for marquee animation
|
const keyframes = `
|
@keyframes marquee {
|
0% { transform: translateX(${state.warpOWidth}px); }
|
100% { transform: translateX(-${state.textOWidth}px); }
|
}
|
`;
|
const styleSheet = document.createElement('style');
|
styleSheet.innerText = keyframes;
|
document.head.appendChild(styleSheet);
|
}
|
});
|
};
|
|
// 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');
|
}
|
};
|
</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;
|
margin-right: 35px;
|
// .notice-bar-warp-text {
|
// white-space: nowrap;
|
// position: absolute;
|
// left: 0;
|
// }
|
}
|
.notice-bar-warp-left-icon {
|
width: 24px;
|
font-size: inherit !important;
|
}
|
.notice-bar-warp-right-icon {
|
width: 24px;
|
text-align: right;
|
font-size: inherit !important;
|
&:hover {
|
cursor: pointer;
|
}
|
}
|
}
|
}
|
</style>
|
