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- <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>
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