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