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.

130 lines
3.8 KiB

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

<template>
<view
class="u-empty"
:style="[emptyStyle]"
v-if="show"
>
<u-icon
v-if="!isSrc"
:name="mode === 'message' ? 'chat' : `empty-${mode}`"
:size="iconSize"
:color="iconColor"
margin-top="14"
></u-icon>
<image
v-else
:style="{
width: $u.addUnit(width),
height: $u.addUnit(height),
}"
:src="icon"
mode="widthFix"
></image>
<text
class="u-empty__text"
:style="[textStyle]"
>{{text ? text : icons[mode]}}</text>
<view class="u-empty__wrap" v-if="$slots.default || $slots.$default">
<slot />
</view>
</view>
</template>
<script>
import props from './props.js';
import mpMixin from '../../libs/mixin/mpMixin.js';
import mixin from '../../libs/mixin/mixin.js';
/**
* empty 内容为空
* @description 该组件用于需要加载内容,但是加载的第一页数据就为空,提示一个"没有内容"的场景, 我们精心挑选了十几个场景的图标,方便您使用。
* @tutorial https://ijry.github.io/uview-plus/components/empty.html
* @property {String} icon 内置图标名称,或图片路径,建议绝对路径
* @property {String} text 提示文字
* @property {String} textColor 文字颜色 (默认 '#c0c4cc' )
* @property {String | Number} textSize 文字大小 (默认 14
* @property {String} iconColor 图标的颜色 (默认 '#c0c4cc'
* @property {String | Number} iconSize 图标的大小 (默认 90
* @property {String} mode 选择预置的图标类型 (默认 'data'
* @property {String | Number} width 图标宽度单位px (默认 160
* @property {String | Number} height 图标高度单位px (默认 160
* @property {Boolean} show 是否显示组件 (默认 true
* @property {String | Number} marginTop 组件距离上一个元素之间的距离默认px单位 (默认 0
* @property {Object} customStyle 定义需要用到的外部样式
*
* @event {Function} click 点击组件时触发
* @event {Function} close 点击关闭按钮时触发
* @example <u-empty text="所谓伊人,在水一方" mode="list"></u-empty>
*/
export default {
name: "u-empty",
mixins: [mpMixin, mixin, props],
data() {
return {
icons: {
car: '购物车为空',
page: '页面不存在',
search: '没有搜索结果',
address: '没有收货地址',
wifi: '没有WiFi',
order: '订单为空',
coupon: '没有优惠券',
favor: '暂无收藏',
permission: '无权限',
history: '无历史记录',
news: '无新闻列表',
message: '消息列表为空',
list: '列表为空',
data: '数据为空',
comment: '暂无评论',
}
}
},
computed: {
// 组件样式
emptyStyle() {
const style = {}
style.marginTop = uni.$u.addUnit(this.marginTop)
// 合并customStyle样式此参数通过mixin中的props传递
return uni.$u.deepMerge(uni.$u.addStyle(this.customStyle), style)
},
// 文本样式
textStyle() {
const style = {}
style.color = this.textColor
style.fontSize = uni.$u.addUnit(this.textSize)
return style
},
// 判断icon是否图片路径
isSrc() {
return this.icon.indexOf('/') >= 0
}
}
}
</script>
<style lang="scss" scoped>
@import '../../libs/css/components.scss';
$u-empty-text-margin-top:20rpx !default;
$u-empty-slot-margin-top:20rpx !default;
.u-empty {
@include flex;
flex-direction: column;
justify-content: center;
align-items: center;
&__text {
@include flex;
justify-content: center;
align-items: center;
margin-top: $u-empty-text-margin-top;
}
}
.u-slot-wrap {
@include flex;
justify-content: center;
align-items: center;
margin-top:$u-empty-slot-margin-top;
}
</style>