38 lines
978 B
Vue
38 lines
978 B
Vue
<template>
|
|
<i v-if="isFontAwesome" :class="icon" class="menu-icon"></i>
|
|
<el-icon v-else class="menu-icon">
|
|
<component :is="elementIconName" />
|
|
</el-icon>
|
|
</template>
|
|
|
|
<script setup>
|
|
import { computed, getCurrentInstance } from "vue";
|
|
|
|
const props = defineProps({
|
|
icon: { type: String, default: "" },
|
|
});
|
|
|
|
const instance = getCurrentInstance();
|
|
const isFontAwesome = computed(() => /fa-|(^|\s)fa[srlb]?\s/.test(props.icon || ""));
|
|
|
|
// main.js 已把所有 Element Plus 图标全局注册；数据库里存的是图标组件名，
|
|
// 未能识别时统一回退到 Grid，避免渲染出空白图标。
|
|
const elementIconName = computed(() => {
|
|
const name = props.icon || "Grid";
|
|
const components = instance?.appContext?.components || {};
|
|
return components[name] ? name : "Grid";
|
|
});
|
|
</script>
|
|
|
|
<style scoped>
|
|
.menu-icon {
|
|
flex-shrink: 0;
|
|
margin-right: 8px;
|
|
font-size: 16px;
|
|
width: 16px;
|
|
height: 16px;
|
|
text-align: center;
|
|
color: inherit;
|
|
}
|
|
</style>
|