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10
uni_modules/uni-row/changelog.md Normal file
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## 1.0.0（2021-11-19）
- 优化 组件UI，并提供设计资源，详见:[https://uniapp.dcloud.io/component/uniui/resource](https://uniapp.dcloud.io/component/uniui/resource)
- 文档迁移，详见:[https://uniapp.dcloud.io/component/uniui/uni-row](https://uniapp.dcloud.io/component/uniui/uni-row)
## 0.1.0（2021-07-13）
- 组件兼容 vue3，如何创建vue3项目，详见 [uni-app 项目支持 vue3 介绍](https://ask.dcloud.net.cn/article/37834)
## 0.0.4（2021-05-12）
- 新增 组件示例地址
## 0.0.3（2021-02-05）
- 调整为uni_modules目录规范
- 新增uni-row组件

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uni_modules/uni-row/components/uni-col/uni-col.vue Normal file
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<template>
<!-- #ifndef APP-NVUE -->
<view :class="['uni-col', sizeClass, pointClassList]" :style="{
paddingLeft:`${Number(gutter)}rpx`,
paddingRight:`${Number(gutter)}rpx`,
}">
<slot></slot>
</view>
<!-- #endif -->
<!-- #ifdef APP-NVUE -->
<!-- 在nvue上，类名样式不生效，换为style -->
<!-- 设置right正值失效，设置 left 负值 -->
<view :class="['uni-col']" :style="{
paddingLeft:`${Number(gutter)}rpx`,
paddingRight:`${Number(gutter)}rpx`,
width:`${nvueWidth}rpx`,
position:'relative',
marginLeft:`${marginLeft}rpx`,
left:`${right === 0 ? left : -right}rpx`
}">
<slot></slot>
</view>
<!-- #endif -->
</template>
<script>
/**
* Col 布局-列
* @description 搭配uni-row使用，构建布局。
* @tutorial https://ext.dcloud.net.cn/plugin?id=3958
*
* @property {span} type = Number 栅格占据的列数
* 默认 24
* @property {offset} type = Number 栅格左侧的间隔格数
* @property {push} type = Number 栅格向右移动格数
* @property {pull} type = Number 栅格向左移动格数
* @property {xs} type = [Number, Object] <768px 响应式栅格数或者栅格属性对象
* @description Number时表示在此屏幕宽度下，栅格占据的列数。Object时可配置多个描述{span: 4, offset: 4}
* @property {sm} type = [Number, Object] ≥768px 响应式栅格数或者栅格属性对象
* @description Number时表示在此屏幕宽度下，栅格占据的列数。Object时可配置多个描述{span: 4, offset: 4}
* @property {md} type = [Number, Object] ≥992px 响应式栅格数或者栅格属性对象
* @description Number时表示在此屏幕宽度下，栅格占据的列数。Object时可配置多个描述{span: 4, offset: 4}
* @property {lg} type = [Number, Object] ≥1200px 响应式栅格数或者栅格属性对象
* @description Number时表示在此屏幕宽度下，栅格占据的列数。Object时可配置多个描述{span: 4, offset: 4}
* @property {xl} type = [Number, Object] ≥1920px 响应式栅格数或者栅格属性对象
* @description Number时表示在此屏幕宽度下，栅格占据的列数。Object时可配置多个描述{span: 4, offset: 4}
*/
const ComponentClass = 'uni-col';
// -1 默认值，因为在微信小程序端只给Number会有默认值0
export default {
name: 'uniCol',
// #ifdef MP-WEIXIN
options: {
virtualHost: true // 在微信小程序中将组件节点渲染为虚拟节点，更加接近Vue组件的表现
},
// #endif
props: {
span: {
type: Number,
default: 24
},
offset: {
type: Number,
default: -1
},
pull: {
type: Number,
default: -1
},
push: {
type: Number,
default: -1
},
xs: [Number, Object],
sm: [Number, Object],
md: [Number, Object],
lg: [Number, Object],
xl: [Number, Object]
},
data() {
return {
gutter: 0,
sizeClass: '',
parentWidth: 0,
nvueWidth: 0,
marginLeft: 0,
right: 0,
left: 0
}
},
created() {
// 字节小程序中，在computed中读取$parent为undefined
let parent = this.$parent;
while (parent && parent.$options.componentName !== 'uniRow') {
parent = parent.$parent;
}
this.updateGutter(parent.gutter)
parent.$watch('gutter', (gutter) => {
this.updateGutter(gutter)
})
// #ifdef APP-NVUE
this.updateNvueWidth(parent.width)
parent.$watch('width', (width) => {
this.updateNvueWidth(width)
})
// #endif
},
computed: {
sizeList() {
let {
span,
offset,
pull,
push
} = this;
return {
span,
offset,
pull,
push
}
},
// #ifndef APP-NVUE
pointClassList() {
let classList = [];
['xs', 'sm', 'md', 'lg', 'xl'].forEach(point => {
const props = this[point];
if (typeof props === 'number') {
classList.push(`${ComponentClass}-${point}-${props}`)
} else if (typeof props === 'object' && props) {
Object.keys(props).forEach(pointProp => {
classList.push(
pointProp === 'span' ?
`${ComponentClass}-${point}-${props[pointProp]}` :
`${ComponentClass}-${point}-${pointProp}-${props[pointProp]}`
)
})
}
});
// 支付宝小程序使用 :class=[ ['a','b'] ]，渲染错误
return classList.join(' ');
}
// #endif
},
methods: {
updateGutter(parentGutter) {
parentGutter = Number(parentGutter);
if (!isNaN(parentGutter)) {
this.gutter = parentGutter / 2
}
},
// #ifdef APP-NVUE
updateNvueWidth(width) {
// 用于在nvue端，span，offset，pull，push的计算
this.parentWidth = width;
['span', 'offset', 'pull', 'push'].forEach(size => {
const curSize = this[size];
if ((curSize || curSize === 0) && curSize !== -1) {
let RPX = 1 / 24 * curSize * width
RPX = Number(RPX);
switch (size) {
case 'span':
this.nvueWidth = RPX
break;
case 'offset':
this.marginLeft = RPX
break;
case 'pull':
this.right = RPX
break;
case 'push':
this.left = RPX
break;
}
}
});
}
// #endif
},
watch: {
sizeList: {
immediate: true,
handler(newVal) {
// #ifndef APP-NVUE
let classList = [];
for (let size in newVal) {
const curSize = newVal[size];
if ((curSize || curSize === 0) && curSize !== -1) {
classList.push(
size === 'span' ?
`${ComponentClass}-${curSize}` :
`${ComponentClass}-${size}-${curSize}`
)
}
}
// 支付宝小程序使用 :class=[ ['a','b'] ]，渲染错误
this.sizeClass = classList.join(' ');
// #endif
// #ifdef APP-NVUE
this.updateNvueWidth(this.parentWidth);
// #endif
}
}
}
}
</script>
<style lang='scss' >
/* breakpoints */
$--sm: 768px !default;
$--md: 992px !default;
$--lg: 1200px !default;
$--xl: 1920px !default;
$breakpoints: ('xs' : (max-width: $--sm - 1),
'sm' : (min-width: $--sm),
'md' : (min-width: $--md),
'lg' : (min-width: $--lg),
'xl' : (min-width: $--xl));
$layout-namespace: ".uni-";
$col: $layout-namespace+"col";
@function getSize($size) {
/* TODO 1/24 * $size * 100 * 1%; 使用计算后的值，为了解决 vue3 控制台报错 */
@return 0.04166666666 * $size * 100 * 1%;
}
@mixin res($key, $map:$breakpoints) {
@if map-has-key($map, $key) {
@media screen and #{inspect(map-get($map,$key))} {
@content;
}
}
@else {
@warn "Undeinfed point: `#{$key}`";
}
}
/* #ifndef APP-NVUE */
#{$col} {
float: left;
box-sizing: border-box;
}
#{$col}-0 {
/* #ifdef APP-NVUE */
width: 0;
height: 0;
margin-top: 0;
margin-right: 0;
margin-bottom: 0;
margin-left: 0;
/* #endif */
/* #ifndef APP-NVUE */
display: none;
/* #endif */
}
@for $i from 0 through 24 {
#{$col}-#{$i} {
width: getSize($i);
}
#{$col}-offset-#{$i} {
margin-left: getSize($i);
}
#{$col}-pull-#{$i} {
position: relative;
right: getSize($i);
}
#{$col}-push-#{$i} {
position: relative;
left: getSize($i);
}
}
@each $point in map-keys($breakpoints) {
@include res($point) {
#{$col}-#{$point}-0 {
display: none;
}
@for $i from 0 through 24 {
#{$col}-#{$point}-#{$i} {
width: getSize($i);
}
#{$col}-#{$point}-offset-#{$i} {
margin-left: getSize($i);
}
#{$col}-#{$point}-pull-#{$i} {
position: relative;
right: getSize($i);
}
#{$col}-#{$point}-push-#{$i} {
position: relative;
left: getSize($i);
}
}
}
}
/* #endif */
</style>

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<template>
<view :class="[ 'uni-row', typeClass , justifyClass, alignClass, ]" :style="{
marginLeft:`${Number(marginValue)}rpx`,
marginRight:`${Number(marginValue)}rpx`,
}">
<slot></slot>
</view>
</template>
<script>
const ComponentClass = 'uni-row';
const modifierSeparator = '--';
/**
* Row 布局-行
* @description 流式栅格系统，随着屏幕或视口分为 24 份，可以迅速简便地创建布局。
* @tutorial https://ext.dcloud.net.cn/plugin?id=3958
*
* @property {gutter} type = Number 栅格间隔
* @property {justify} type = String flex 布局下的水平排列方式
* 可选 start/end/center/space-around/space-between start
* 默认值 start
* @property {align} type = String flex 布局下的垂直排列方式
* 可选 top/middle/bottom
* 默认值 top
* @property {width} type = String|Number nvue下需要自行配置宽度用于计算
* 默认值 750
*/
export default {
name: 'uniRow',
componentName: 'uniRow',
// #ifdef MP-WEIXIN
options: {
virtualHost: true // 在微信小程序中将组件节点渲染为虚拟节点，更加接近Vue组件的表现，可使用flex布局
},
// #endif
props: {
type: String,
gutter: Number,
justify: {
type: String,
default: 'start'
},
align: {
type: String,
default: 'top'
},
// nvue如果使用span等属性，需要配置宽度
width: {
type: [String, Number],
default: 750
}
},
created() {
// #ifdef APP-NVUE
this.type = 'flex';
// #endif
},
computed: {
marginValue() {
// #ifndef APP-NVUE
if (this.gutter) {
return -(this.gutter / 2);
}
// #endif
return 0;
},
typeClass() {
return this.type === 'flex' ? `${ComponentClass + modifierSeparator}flex` : '';
},
justifyClass() {
return this.justify !== 'start' ? `${ComponentClass + modifierSeparator}flex-justify-${this.justify}` : ''
},
alignClass() {
return this.align !== 'top' ? `${ComponentClass + modifierSeparator}flex-align-${this.align}` : ''
}
}
};
</script>
<style lang="scss">
$layout-namespace: ".uni-";
$row:$layout-namespace+"row";
$modifier-separator: "--";
@mixin utils-clearfix {
$selector: &;
@at-root {
/* #ifndef APP-NVUE */
#{$selector}::before,
#{$selector}::after {
display: table;
content: "";
}
#{$selector}::after {
clear: both;
}
/* #endif */
}
}
@mixin utils-flex ($direction: row) {
/* #ifndef APP-NVUE */
display: flex;
/* #endif */
flex-direction: $direction;
}
@mixin set-flex($state) {
@at-root &-#{$state} {
@content
}
}
#{$row} {
position: relative;
flex-direction: row;
/* #ifdef APP-NVUE */
flex: 1;
/* #endif */
/* #ifndef APP-NVUE */
box-sizing: border-box;
/* #endif */
// 非nvue使用float布局
@include utils-clearfix;
// 在QQ、字节、百度小程序平台，编译后使用shadow dom，不可使用flex布局，使用float
@at-root {
/* #ifndef MP-QQ || MP-TOUTIAO || MP-BAIDU */
&#{$modifier-separator}flex {
@include utils-flex;
flex-wrap: wrap;
flex: 1;
&:before,
&:after {
/* #ifndef APP-NVUE */
display: none;
/* #endif */
}
@include set-flex(justify-center) {
justify-content: center;
}
@include set-flex(justify-end) {
justify-content: flex-end;
}
@include set-flex(justify-space-between) {
justify-content: space-between;
}
@include set-flex(justify-space-around) {
justify-content: space-around;
}
@include set-flex(align-middle) {
align-items: center;
}
@include set-flex(align-bottom) {
align-items: flex-end;
}
}
/* #endif */
}
}
// 字节、QQ配置后不生效
// 此处用法无法使用
/* #ifdef MP-WEIXIN || MP-TOUTIAO || MP-QQ */
:host {
display: block;
}
/* #endif */
</style>

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{
"id": "uni-row",
"displayName": "uni-row 布局-行",
"version": "1.0.0",
"description": "流式栅格系统，随着屏幕或视口分为 24 份，可以迅速简便地创建布局。",
"keywords": [
"uni-ui",
"uniui",
"栅格",
"布局",
"layout"
],
"repository": "https://github.com/dcloudio/uni-ui",
"engines": {
"HBuilderX": ""
},
"directories": {
"example": "../../temps/example_temps"
},
"dcloudext": {
"category": [
"前端组件",
"通用组件"
],
"sale": {
"regular": {
"price": "0.00"
},
"sourcecode": {
"price": "0.00"
}
},
"contact": {
"qq": ""
},
"declaration": {
"ads": "无",
"data": "无",
"permissions": "无"
},
"npmurl": "https://www.npmjs.com/package/@dcloudio/uni-ui"
},
"uni_modules": {
"dependencies": ["uni-scss"],
"encrypt": [],
"platforms": {
"cloud": {
"tcb": "y",
"aliyun": "y"
},
"client": {
"App": {
"app-vue": "y",
"app-nvue": "y"
},
"H5-mobile": {
"Safari": "y",
"Android Browser": "y",
"微信浏览器(Android)": "y",
"QQ浏览器(Android)": "y"
},
"H5-pc": {
"Chrome": "y",
"IE": "y",
"Edge": "y",
"Firefox": "y",
"Safari": "y"
},
"小程序": {
"微信": "y",
"阿里": "y",
"百度": "y",
"字节跳动": "y",
"QQ": "y"
},
"快应用": {
"华为": "u",
"联盟": "u"
},
"Vue": {
"vue2": "y",
"vue3": "u"
}
}
}
}
}

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## Layout 布局
> **组件名 uni-row、uni-col**
> 代码块： `uRow`、`uCol`
流式栅格系统，随着屏幕或视口分为 24 份，可以迅速简便地创建布局。
### [查看文档](https://uniapp.dcloud.io/component/uniui/uni-row)
#### 如使用过程中有任何问题，或者您对uni-ui有一些好的建议，欢迎加入 uni-ui 交流群：871950839