You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
93 lines
2.7 KiB
93 lines
2.7 KiB
<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>
|
|
|