172 lines
		
	
	
		
			5.1 KiB
		
	
	
	
		
			Vue
		
	
	
	
		
		
			
		
	
	
			172 lines
		
	
	
		
			5.1 KiB
		
	
	
	
		
			Vue
		
	
	
	
|  | <template> | |||
|  | 	<text | |||
|  | 		v-if="show && ((Number(value) === 0 ? showZero : true) || isDot)" | |||
|  | 		:class="[isDot ? 'u-badge--dot' : 'u-badge--not-dot', inverted && 'u-badge--inverted', shape === 'horn' && 'u-badge--horn', `u-badge--${type}${inverted ? '--inverted' : ''}`]" | |||
|  | 		:style="[$u.addStyle(customStyle), badgeStyle]" | |||
|  | 		class="u-badge" | |||
|  | 	>{{ isDot ? '' :showValue }}</text> | |||
|  | </template> | |||
|  | 
 | |||
|  | <script> | |||
|  | 	import props from './props.js'; | |||
|  | 	/** | |||
|  | 	 * badge 徽标数 | |||
|  | 	 * @description 该组件一般用于图标右上角显示未读的消息数量,提示用户点击,有圆点和圆包含文字两种形式。 | |||
|  | 	 * @tutorial https://uviewui.com/components/badge.html
 | |||
|  | 	 *  | |||
|  | 	 * @property {Boolean} 			isDot 		是否显示圆点 (默认 false ) | |||
|  | 	 * @property {String | Number} 	value 		显示的内容 | |||
|  | 	 * @property {Boolean} 			show 		是否显示 (默认 true ) | |||
|  | 	 * @property {String | Number} 	max 		最大值,超过最大值会显示 '{max}+'  (默认999) | |||
|  | 	 * @property {String} 			type 		主题类型,error|warning|success|primary (默认 'error' ) | |||
|  | 	 * @property {Boolean} 			showZero	当数值为 0 时,是否展示 Badge (默认 false ) | |||
|  | 	 * @property {String} 			bgColor 	背景颜色,优先级比type高,如设置,type参数会失效 | |||
|  | 	 * @property {String} 			color 		字体颜色 (默认 '#ffffff' ) | |||
|  | 	 * @property {String} 			shape 		徽标形状,circle-四角均为圆角,horn-左下角为直角 (默认 'circle' ) | |||
|  | 	 * @property {String} 			numberType	设置数字的显示方式,overflow|ellipsis|limit  (默认 'overflow' ) | |||
|  | 	 * @property {Array}} 			offset		设置badge的位置偏移,格式为 [x, y],也即设置的为top和right的值,absolute为true时有效 | |||
|  | 	 * @property {Boolean} 			inverted	是否反转背景和字体颜色(默认 false ) | |||
|  | 	 * @property {Boolean} 			absolute	是否绝对定位(默认 false ) | |||
|  | 	 * @property {Object}			customStyle	定义需要用到的外部样式 | |||
|  | 	 * @example <u-badge :type="type" :count="count"></u-badge> | |||
|  | 	 */ | |||
|  | 	export default { | |||
|  | 		name: 'u-badge', | |||
|  | 		mixins: [uni.$u.mpMixin, props, uni.$u.mixin], | |||
|  | 		computed: { | |||
|  | 			// 是否将badge中心与父组件右上角重合
 | |||
|  | 			boxStyle() { | |||
|  | 				let style = {}; | |||
|  | 				return style; | |||
|  | 			}, | |||
|  | 			// 整个组件的样式
 | |||
|  | 			badgeStyle() { | |||
|  | 				const style = {} | |||
|  | 				if(this.color) { | |||
|  | 					style.color = this.color | |||
|  | 				} | |||
|  | 				if (this.bgColor && !this.inverted) { | |||
|  | 					style.backgroundColor = this.bgColor | |||
|  | 				} | |||
|  | 				if (this.absolute) { | |||
|  | 					style.position = 'absolute' | |||
|  | 					// 如果有设置offset参数
 | |||
|  | 					if(this.offset.length) { | |||
|  | 						// top和right分为为offset的第一个和第二个值,如果没有第二个值,则right等于top
 | |||
|  | 						const top = this.offset[0] | |||
|  | 						const right = this.offset[1] || top | |||
|  | 						style.top = uni.$u.addUnit(top) | |||
|  | 						style.right = uni.$u.addUnit(right) | |||
|  | 					} | |||
|  | 				} | |||
|  | 				return style | |||
|  | 			}, | |||
|  | 			showValue() { | |||
|  | 				switch (this.numberType) { | |||
|  | 					case "overflow": | |||
|  | 						return Number(this.value) > Number(this.max) ? this.max + "+" : this.value | |||
|  | 						break; | |||
|  | 					case "ellipsis": | |||
|  | 						return Number(this.value) > Number(this.max) ? "..." : this.value | |||
|  | 						break; | |||
|  | 					case "limit": | |||
|  | 						return Number(this.value) > 999 ? Number(this.value) >= 9999 ? | |||
|  | 							Math.floor(this.value / 1e4 * 100) / 100 + "w" : Math.floor(this.value / | |||
|  | 								1e3 * 100) / 100 + "k" : this.value | |||
|  | 						break; | |||
|  | 					default: | |||
|  | 						return Number(this.value) | |||
|  | 				} | |||
|  | 			}, | |||
|  | 		} | |||
|  | 	} | |||
|  | </script> | |||
|  | 
 | |||
|  | <style lang="scss" scoped> | |||
|  | 	@import "../../libs/css/components.scss"; | |||
|  | 
 | |||
|  | 	$u-badge-primary: $u-primary !default; | |||
|  | 	$u-badge-error: $u-error !default; | |||
|  | 	$u-badge-success: $u-success !default; | |||
|  | 	$u-badge-info: $u-info !default; | |||
|  | 	$u-badge-warning: $u-warning !default; | |||
|  | 	$u-badge-dot-radius: 100px !default; | |||
|  | 	$u-badge-dot-size: 8px !default; | |||
|  | 	$u-badge-dot-right: 4px !default; | |||
|  | 	$u-badge-dot-top: 0 !default; | |||
|  | 	$u-badge-text-font-size: 11px !default; | |||
|  | 	$u-badge-text-right: 10px !default; | |||
|  | 	$u-badge-text-padding: 2px 5px !default; | |||
|  | 	$u-badge-text-align: center !default; | |||
|  | 	$u-badge-text-color: #FFFFFF !default; | |||
|  | 
 | |||
|  | 	.u-badge { | |||
|  | 		border-top-right-radius: $u-badge-dot-radius; | |||
|  | 		border-top-left-radius: $u-badge-dot-radius; | |||
|  | 		border-bottom-left-radius: $u-badge-dot-radius; | |||
|  | 		border-bottom-right-radius: $u-badge-dot-radius; | |||
|  | 		@include flex; | |||
|  | 		line-height: $u-badge-text-font-size; | |||
|  | 		text-align: $u-badge-text-align; | |||
|  | 		font-size: $u-badge-text-font-size; | |||
|  | 		color: $u-badge-text-color; | |||
|  | 
 | |||
|  | 		&--dot { | |||
|  | 			height: $u-badge-dot-size; | |||
|  | 			width: $u-badge-dot-size; | |||
|  | 		} | |||
|  | 		 | |||
|  | 		&--inverted { | |||
|  | 			font-size: 13px; | |||
|  | 		} | |||
|  | 		 | |||
|  | 		&--not-dot { | |||
|  | 			padding: $u-badge-text-padding; | |||
|  | 		} | |||
|  | 
 | |||
|  | 		&--horn { | |||
|  | 			border-bottom-left-radius: 0; | |||
|  | 		} | |||
|  | 
 | |||
|  | 		&--primary { | |||
|  | 			background-color: $u-badge-primary; | |||
|  | 		} | |||
|  | 		 | |||
|  | 		&--primary--inverted { | |||
|  | 			color: $u-badge-primary; | |||
|  | 		} | |||
|  | 
 | |||
|  | 		&--error { | |||
|  | 			background-color: $u-badge-error; | |||
|  | 		} | |||
|  | 		 | |||
|  | 		&--error--inverted { | |||
|  | 			color: $u-badge-error; | |||
|  | 		} | |||
|  | 
 | |||
|  | 		&--success { | |||
|  | 			background-color: $u-badge-success; | |||
|  | 		} | |||
|  | 		 | |||
|  | 		&--success--inverted { | |||
|  | 			color: $u-badge-success; | |||
|  | 		} | |||
|  | 
 | |||
|  | 		&--info { | |||
|  | 			background-color: $u-badge-info; | |||
|  | 		} | |||
|  | 		 | |||
|  | 		&--info--inverted { | |||
|  | 			color: $u-badge-info; | |||
|  | 		} | |||
|  | 
 | |||
|  | 		&--warning { | |||
|  | 			background-color: $u-badge-warning; | |||
|  | 		} | |||
|  | 		 | |||
|  | 		&--warning--inverted { | |||
|  | 			color: $u-badge-warning; | |||
|  | 		} | |||
|  | 	} | |||
|  | </style> |