studyTest/node_modules/@dcloudio/uni-ui/lib/uni-icons/uni-icons.uvue

<template>
	<text class="uni-icons" :style="styleObj">
		<slot>{{unicode}}</slot>
	</text>
</template>

<script>
	import { fontData, IconsDataItem } from './uniicons_file'

	/**
	 * Icons 图标
	 * @description 用于展示 icon 图标
	 * @tutorial https://ext.dcloud.net.cn/plugin?id=28
	 * @property {Number} size 图标大小
	 * @property {String} type 图标图案，参考示例
	 * @property {String} color 图标颜色
	 * @property {String} customPrefix 自定义图标
	 * @event {Function} click 点击 Icon 触发事件
	 */
	export default {
		name: "uni-icons",
		props: {
			type: {
				type: String,
				default: ''
			},
			color: {
				type: String,
				default: '#333333'
			},
			size: {
				type: Object,
				default: 16
			},
			fontFamily: {
				type: String,
				default: ''
			}
		},
		data() {
			return {};
		},
		computed: {
			unicode() : string {
				let codes = fontData.find((item : IconsDataItem) : boolean => { return item.font_class == this.type })
				if (codes !== null) {
					return codes.unicode
				}
				return ''
			},
			iconSize() : string {
				const size = this.size
				if (typeof size == 'string') {
					const reg = /^[0-9]*$/g
					return reg.test(size as string) ? '' + size + 'px' : '' + size;
					// return '' + this.size
				}
				return this.getFontSize(size as number)
			},
			styleObj() : UTSJSONObject {
				if (this.fontFamily !== '') {
					return { color: this.color, fontSize: this.iconSize, fontFamily: this.fontFamily }
				}
				return { color: this.color, fontSize: this.iconSize }
			}
		},
		created() { },
		methods: {
			/**
			 * 字体大小
			 */
			getFontSize(size : number) : string {
				return size + 'px';
			},
		},
	}
</script>

<style scoped>
	@font-face {
		font-family: UniIconsFontFamily;
		src: url('./uniicons.ttf');
	}

	.uni-icons {
		font-family: UniIconsFontFamily;
		font-size: 18px;
		font-style: normal;
		color: #333;
	}
</style>