Vue3空状态（Empty）

可自定义设置以下属性自定义描述内容description类型string | slot | null默认 暂无数据设置描述文本的样式descriptionStyle类型CSSProperties默认 {}显示图片的链接或者 选择两种预置风格图片image类型outlined | filled | string | slot默认 filled设置图片的样式imageStyle类型CSSProperties默认 {}设置底部内容footer类型slot默认 undefined效果如下图在线预览①创建空状态组件Empty.vue其中引入使用了以下工具函数监听插槽存在 useSlotsExistscript setup langts import { computed } from vue import type { CSSProperties } from vue import { useSlotsExist } from components/utils export interface Props { description?: string // 自定义描述内容 string | slot descriptionStyle?: CSSProperties // 设置描述文本的样式 image?: filled | outlined | string // 显示图片的链接或者 选择两种预置风格图片 string | slot imageStyle?: CSSProperties // 设置图片的样式 footer?: string // 设置底部内容 string | slot } const props withDefaults(definePropsProps(), { description: 暂无数据, descriptionStyle: () ({}), image: filled, imageStyle: () ({}), footer: undefined }) const slotsExist useSlotsExist([default, description, footer]) const showDescription computed(() { return slotsExist.description || props.description }) const showFooter computed(() { return slotsExist.footer || props.footer }) /script template div classempty-wrap :class{ empty-image-outlined: image outlined } div classempty-image-wrap :styleimageStyle slot v-ifslotsExist.default/slot svg v-else-ifimage filled classempty-filled :styleimageStyle viewBox0 0 184 152 xmlnshttp://www.w3.org/2000/svg g fillnone fill-ruleevenodd g transformtranslate(24 31.67) ellipse fill-opacity.8 fill#F5F5F7 cx67.797 cy106.89 rx67.797 ry12.668/ellipse path dM122.034 69.674L98.109 40.229c-1.148-1.386-2.826-2.225-4.593-2.225h-51.44c-1.766 0-3.444.839-4.592 2.225L13.56 69.674v15.383h108.475V69.674z fill#AEB8C2 /path path dM101.537 86.214L80.63 61.102c-1.001-1.207-2.507-1.867-4.048-1.867H31.724c-1.54 0-3.047.66-4.048 1.867L6.769 86.214v13.792h94.768V86.214z fillurl(#linearGradient-1) transformtranslate(13.56) /path path dM33.83 0h67.933a4 4 0 0 1 4 4v93.344a4 4 0 0 1-4 4H33.83a4 4 0 0 1-4-4V4a4 4 0 0 1 4-4z fill#F5F5F7 /path path dM42.678 9.953h50.237a2 2 0 0 1 2 2V36.91a2 2 0 0 1-2 2H42.678a2 2 0 0 1-2-2V11.953a2 2 0 0 1 2-2zM42.94 49.767h49.713a2.262 2.262 0 1 1 0 4.524H42.94a2.262 2.262 0 0 1 0-4.524zM42.94 61.53h49.713a2.262 2.262 0 1 1 0 4.525H42.94a2.262 2.262 0 0 1 0-4.525zM121.813 105.032c-.775 3.071-3.497 5.36-6.735 5.36H20.515c-3.238 0-5.96-2.29-6.734-5.36a7.309 7.309 0 0 1-.222-1.79V69.675h26.318c2.907 0 5.25 2.448 5.25 5.42v.04c0 2.971 2.37 5.37 5.277 5.37h34.785c2.907 0 5.277-2.421 5.277-5.393V75.1c0-2.972 2.343-5.426 5.25-5.426h26.318v33.569c0 .617-.077 1.216-.221 1.789z fill#DCE0E6 /path /g path dM149.121 33.292l-6.83 2.65a1 1 0 0 1-1.317-1.23l1.937-6.207c-2.589-2.944-4.109-6.534-4.109-10.408C138.802 8.102 148.92 0 161.402 0 173.881 0 184 8.102 184 18.097c0 9.995-10.118 18.097-22.599 18.097-4.528 0-8.744-1.066-12.28-2.902z fill#DCE0E6 /path g transformtranslate(149.65 15.383) fill#FFF ellipse cx20.654 cy3.167 rx2.849 ry2.815/ellipse path dM5.698 5.63H0L2.898.704zM9.259.704h4.985V5.63H9.259z/path /g /g /svg svg v-else-ifimage outlined classempty-outlined :styleimageStyle viewBox0 0 64 41 xmlnshttp://www.w3.org/2000/svg g transformtranslate(0 1) fillnone fill-ruleevenodd ellipse fill#f5f5f5 cx32 cy33 rx32 ry7/ellipse g fill-rulenonzero stroke#d9d9d9 path dM55 12.76L44.854 1.258C44.367.474 43.656 0 42.907 0H21.093c-.749 0-1.46.474-1.947 1.257L9 12.761V22h46v-9.24z /path path dM41.613 15.931c0-1.605.994-2.93 2.227-2.931H55v18.137C55 33.26 53.68 35 52.05 35h-40.1C10.32 35 9 33.259 9 31.137V13h11.16c1.233 0 2.227 1.323 2.227 2.928v.022c0 1.605 1.005 2.901 2.237 2.901h14.752c1.232 0 2.237-1.308 2.237-2.913v-.007z fill#fafafa /path /g /g /svg img v-else-ifimage classempty-image :srcimage altempty / /div p v-ifshowDescription classempty-description :styledescriptionStyle slot namedescription{{ description }}/slot /p div v-ifshowFooter classempty-footer slot namefooter{{ footer }}/slot /div /div /template style langless scoped .empty-wrap { margin-inline: 8px; text-align: center; .empty-image-wrap { height: 100px; margin-bottom: 8px; opacity: 1; .empty-filled { display: inline-block; vertical-align: bottom; width: 184px; height: 100px; } .empty-outlined { display: inline-block; vertical-align: bottom; width: 64px; height: 40px; } .empty-image { display: inline-block; height: 100%; vertical-align: middle; } } .empty-description { font-size: 14px; color: rgba(0, 0, 0, 0.25); line-height: 1.5714285714285714; } .empty-footer { margin-top: 16px; } } .empty-image-outlined { margin-block: 32px; .empty-image-wrap { height: 40px; } } /style②在要使用的页面引入script setup langts import Empty from ./Empty.vue /script template div h1{{ $route.name }} {{ $route.meta.title }}/h1 h2 classmt30 mb10预置风格: filled/h2 Empty / h2 classmt30 mb10预置风格: outlined/h2 Empty imageoutlined / h2 classmt30 mb10无描述/h2 Empty :descriptionnull / h2 classmt30 mb10自定义风格/h2 h3 classmb10自定义图片地址、描述内容和样式/h3 Empty imagehttps://gw.alipayobjects.com/mdn/miniapp_social/afts/img/A*pevERLJC9v0AAAAAAAAAAABjAQAAAQ/original :image-style{ height: 60px } template #description span Customize a href#apiDescription/a /span /template template #footer Button typeprimaryCreate Now/Button /template /Empty h2插槽自定义/h2 Empty :image-style{ height: 48px } :description-style{ color: rgb(169, 174, 184) } svg classsvg-icon viewBox0 0 48 48 fillnone xmlnshttp://www.w3.org/2000/svg strokecurrentColor stroke-width4 stroke-linecapbutt stroke-linejoinmiter path dM24 5v6m7 1 4-4m-18 4-4-4m28.5 22H28s-1 3-4 3-4-3-4-3H6.5M40 41H8a2 2 0 0 1-2-2v-8.46a2 2 0 0 1 .272-1.007l6.15-10.54A2 2 0 0 1 14.148 18H33.85a2 2 0 0 1 1.728.992l6.149 10.541A2 2 0 0 1 42 30.541V39a2 2 0 0 1-2 2Z /path /svg /Empty /div /template style langless scoped .svg-icon { display: inline-block; vertical-align: bottom; width: 48px; height: 48px; fill: none; stroke: rgb(169, 174, 184); } /style