New file |
| | |
| | | <template> |
| | | <view |
| | | class="u-row" |
| | | ref="u-row" |
| | | :style="[rowStyle]" |
| | | @tap="clickHandler" |
| | | > |
| | | <slot /> |
| | | </view> |
| | | </template> |
| | | |
| | | <script> |
| | | // #ifdef APP-NVUE |
| | | const dom = uni.requireNativePlugin('dom') |
| | | // #endif |
| | | import props from './props.js'; |
| | | /** |
| | | * Row 栅格系统中的行 |
| | | * @description 通过基础的 12 分栏,迅速简便地创建布局 |
| | | * @tutorial https://www.uviewui.com/components/layout.html |
| | | * @property {String | Number} gutter 栅格间隔,左右各为此值的一半,单位px (默认 0 ) |
| | | * @property {String} justify 水平排列方式(微信小程序暂不支持) 可选值为`start`(或`flex-start`)、`end`(或`flex-end`)、`center`、`around`(或`space-around`)、`between`(或`space-between`) (默认 'start' ) |
| | | * @property {String} align 垂直排列方式 (默认 'center' ) |
| | | * @property {Object} customStyle 定义需要用到的外部样式 |
| | | * |
| | | * @event {Function} click row被点击 |
| | | * @example <u-row justify="space-between" customStyle="margin-bottom: 10px"></u-row> |
| | | */ |
| | | export default { |
| | | name: "u-row", |
| | | mixins: [uni.$u.mpMixin, uni.$u.mixin, props], |
| | | data() { |
| | | return { |
| | | |
| | | } |
| | | }, |
| | | computed: { |
| | | uJustify() { |
| | | if (this.justify == 'end' || this.justify == 'start') return 'flex-' + this.justify |
| | | else if (this.justify == 'around' || this.justify == 'between') return 'space-' + this.justify |
| | | else return this.justify |
| | | }, |
| | | uAlignItem() { |
| | | if (this.align == 'top') return 'flex-start' |
| | | if (this.align == 'bottom') return 'flex-end' |
| | | else return this.align |
| | | }, |
| | | rowStyle() { |
| | | const style = { |
| | | alignItems: this.uAlignItem, |
| | | justifyContent: this.uJustify |
| | | } |
| | | // 通过给u-row左右两边的负外边距,消除u-col在有gutter时,第一个和最后一个元素的左内边距和右内边距造成的影响 |
| | | if(this.gutter) { |
| | | style.marginLeft = uni.$u.addUnit(-Number(this.gutter)/2) |
| | | style.marginRight = uni.$u.addUnit(-Number(this.gutter)/2) |
| | | } |
| | | return uni.$u.deepMerge(style, uni.$u.addStyle(this.customStyle)) |
| | | } |
| | | }, |
| | | methods: { |
| | | clickHandler(e) { |
| | | this.$emit('click') |
| | | }, |
| | | async getComponentWidth() { |
| | | // 延时一定时间,以确保节点渲染完成 |
| | | await uni.$u.sleep() |
| | | return new Promise(resolve => { |
| | | // uView封装的获取节点的方法,详见文档 |
| | | // #ifndef APP-NVUE |
| | | this.$uGetRect('.u-row').then(res => { |
| | | resolve(res.width) |
| | | }) |
| | | // #endif |
| | | // #ifdef APP-NVUE |
| | | // nvue的dom模块用于获取节点 |
| | | dom.getComponentRect(this.$refs['u-row'], (res) => { |
| | | resolve(res.size.width) |
| | | }) |
| | | // #endif |
| | | }) |
| | | }, |
| | | } |
| | | } |
| | | </script> |
| | | |
| | | <style lang="scss" scoped> |
| | | @import "../../libs/css/components.scss"; |
| | | |
| | | .u-row { |
| | | @include flex; |
| | | } |
| | | </style> |