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fix: 修复 carousel-item 无法嵌套 v-for 渲染

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This commit is contained in:
就眠儀式 2022-03-18 12:56:00 +08:00
parent 5701edd631
commit ae96c341f0
7 changed files with 364 additions and 290 deletions
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39
example/docs/zh-CN/components/carousel.md
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@ -118,6 +118,45 @@ export default {
::: :::
::: title 动态遍历
:::
::: demo
<template>
<lay-carousel v-model="active">
<lay-carousel-item :id="item.id" v-for="item in arrays">
<div style="color: white;text-align: center;width:100%;height:300px;line-height:300px;background-color:#79C48C;">{{ item.text }}</div>
</lay-carousel-item>
</lay-carousel>
</template>
<script>
import { ref } from 'vue'
export default {
setup() {
const active = ref("1")
const arrays = ref([
{id: "1", text: ""},
{id: "2", text: ""},
{id: "3", text: ""},
{id: "4", text: ""}
])
return {
active,
arrays
}
}
}
</script>
:::
::: title Carousel 属性 ::: title Carousel 属性
::: :::

1
example/docs/zh-CN/guide/changelog.md
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@ -23,6 +23,7 @@
<li>[新增] page 分页组件 v-model 属性, 支持默认页设置。</li> <li>[新增] page 分页组件 v-model 属性, 支持默认页设置。</li>
<li>[新增] date-picker 日期选择组件, 支持年月, 日期, 时间。</li> <li>[新增] date-picker 日期选择组件, 支持年月, 日期, 时间。</li>
<li>[新增] transfer 穿梭框组件 showSearch 开启搜索属性。</li> <li>[新增] transfer 穿梭框组件 showSearch 开启搜索属性。</li>
<li>[修复] carousel-item 轮播项使用 v-for 无法渲染。</li>
<li>[修复] checkbox 复选框组件, 选中颜色丢失。</li> <li>[修复] checkbox 复选框组件, 选中颜色丢失。</li>
<li>[修复] slider 滑块组件, 默认 step 值异常。</li> <li>[修复] slider 滑块组件, 默认 step 值异常。</li>
<li>[升级] layer-vue 1.3.10 版本。</li> <li>[升级] layer-vue 1.3.10 版本。</li>

548
src/component/carousel/index.less
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@ -1,278 +1,276 @@
@import "../../theme/variable.less"; @import "../../theme/variable.less";
.layui-carousel { .layui-carousel {
position: relative; position: relative;
left: 0; left: 0;
top: 0; top: 0;
background-color: #f8f8f8; background-color: #f8f8f8;
} }
.layui-carousel > [carousel-item] { .layui-carousel > [carousel-item] {
position: relative; position: relative;
width: 100%; width: 100%;
height: 100%; height: 100%;
overflow: hidden; overflow: hidden;
} }
.layui-carousel > [carousel-item]:before { .layui-carousel > [carousel-item]:before {
position: absolute; position: absolute;
content: "\e63d"; content: "\e63d";
left: 50%; left: 50%;
top: 50%; top: 50%;
width: 100px; width: 100px;
line-height: 20px; line-height: 20px;
margin: -10px 0 0 -50px; margin: -10px 0 0 -50px;
text-align: center; text-align: center;
color: @global-neutral-color-8; color: @global-neutral-color-8;
font-family: layui-icon !important; font-family: layui-icon !important;
font-size: 30px; font-size: 30px;
font-style: normal; font-style: normal;
-webkit-font-smoothing: antialiased; -webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale; -moz-osx-font-smoothing: grayscale;
} }
.layui-carousel > [carousel-item] > * { .layui-carousel > [carousel-item] > * {
display: none; display: none;
position: absolute; position: absolute;
left: 0; left: 0;
top: 0; top: 0;
width: 100%; width: 100%;
height: 100%; height: 100%;
background-color: #f8f8f8; background-color: #f8f8f8;
transition-duration: 0.3s; transition-duration: 0.3s;
-webkit-transition-duration: 0.3s; -webkit-transition-duration: 0.3s;
} }
.layui-carousel-updown > * { .layui-carousel-updown > * {
-webkit-transition: 0.3s ease-in-out up; -webkit-transition: 0.3s ease-in-out up;
transition: 0.3s ease-in-out up; transition: 0.3s ease-in-out up;
} }
.layui-carousel-arrow { .layui-carousel-arrow {
display: none\9; display: none\9;
opacity: 0; opacity: 0;
position: absolute; position: absolute;
left: 10px; left: 10px;
top: 50%; top: 50%;
margin-top: -18px; margin-top: -18px;
width: 36px; width: 36px;
height: 36px; height: 36px;
line-height: 36px; line-height: 36px;
text-align: center; text-align: center;
font-size: 20px; font-size: 20px;
border: 0; border: 0;
border-radius: 50%; border-radius: 50%;
background-color: rgba(0, 0, 0, 0.2); background-color: rgba(0, 0, 0, 0.2);
color: #fff; color: #fff;
-webkit-transition-duration: 0.3s; -webkit-transition-duration: 0.3s;
transition-duration: 0.3s; transition-duration: 0.3s;
cursor: pointer; cursor: pointer;
} }
.layui-carousel-arrow[lay-type="add"] { .layui-carousel-arrow[lay-type="add"] {
left: auto !important; left: auto !important;
right: 10px; right: 10px;
} }
.layui-carousel:hover .layui-carousel-arrow[lay-type="add"], .layui-carousel:hover .layui-carousel-arrow[lay-type="add"],
.layui-carousel[lay-arrow="always"] .layui-carousel-arrow[lay-type="add"] { .layui-carousel[lay-arrow="always"] .layui-carousel-arrow[lay-type="add"] {
right: 20px; right: 20px;
} }
.layui-carousel[lay-arrow="always"] .layui-carousel-arrow { .layui-carousel[lay-arrow="always"] .layui-carousel-arrow {
opacity: 1; opacity: 1;
left: 20px; left: 20px;
} }
.layui-carousel[lay-arrow="none"] .layui-carousel-arrow { .layui-carousel[lay-arrow="none"] .layui-carousel-arrow {
display: none; display: none;
} }
.layui-carousel-arrow:hover, .layui-carousel-arrow:hover,
.layui-carousel-ind ul:hover { .layui-carousel-ind ul:hover {
background-color: rgba(0, 0, 0, 0.35); background-color: rgba(0, 0, 0, 0.35);
} }
.layui-carousel:hover .layui-carousel-arrow { .layui-carousel:hover .layui-carousel-arrow {
display: block\9; display: block\9;
opacity: 1; opacity: 1;
left: 20px; left: 20px;
} }
.layui-carousel-ind { .layui-carousel-ind {
position: relative; position: relative;
top: -35px; top: -35px;
width: 100%; width: 100%;
line-height: 0 !important; line-height: 0 !important;
text-align: center; text-align: center;
font-size: 0; font-size: 0;
} }
.layui-carousel[lay-indicator="outside"] { .layui-carousel[lay-indicator="outside"] {
margin-bottom: 30px; margin-bottom: 30px;
} }
.layui-carousel[lay-indicator="outside"] .layui-carousel-ind { .layui-carousel[lay-indicator="outside"] .layui-carousel-ind {
top: 10px; top: 10px;
} }
.layui-carousel[lay-indicator="outside"] .layui-carousel-ind ul { .layui-carousel[lay-indicator="outside"] .layui-carousel-ind ul {
background-color: rgba(0, 0, 0, 0.5); background-color: rgba(0, 0, 0, 0.5);
} }
.layui-carousel[lay-indicator="none"] .layui-carousel-ind { .layui-carousel[lay-indicator="none"] .layui-carousel-ind {
display: none; display: none;
} }
.layui-carousel-ind ul { .layui-carousel-ind ul {
display: inline-block; display: inline-block;
padding: 5px; padding: 5px;
background-color: rgba(0, 0, 0, 0.2); background-color: rgba(0, 0, 0, 0.2);
border-radius: 10px; border-radius: 10px;
-webkit-transition-duration: 0.3s; -webkit-transition-duration: 0.3s;
transition-duration: 0.3s; transition-duration: 0.3s;
} }
.layui-carousel-ind li { .layui-carousel-ind li {
display: inline-block; display: inline-block;
width: 10px; width: 10px;
height: 10px; height: 10px;
margin: 0 3px; margin: 0 3px;
font-size: 14px; font-size: 14px;
background-color: @global-neutral-color-3; background-color: @global-neutral-color-3;
background-color: rgba(255, 255, 255, 0.5); background-color: rgba(255, 255, 255, 0.5);
border-radius: 50%; border-radius: 50%;
cursor: pointer; cursor: pointer;
-webkit-transition-duration: 0.3s; -webkit-transition-duration: 0.3s;
transition-duration: 0.3s; transition-duration: 0.3s;
} }
.layui-carousel-ind li:hover { .layui-carousel-ind li:hover {
background-color: rgba(255, 255, 255, 0.7); background-color: rgba(255, 255, 255, 0.7);
} }
.layui-carousel-ind li.layui-this { .layui-carousel-ind li.layui-this {
background-color: #fff; background-color: #fff;
} }
.layui-carousel > [carousel-item] > .layui-carousel-next, .layui-carousel > [carousel-item] > .layui-carousel-next,
.layui-carousel > [carousel-item] > .layui-carousel-prev, .layui-carousel > [carousel-item] > .layui-carousel-prev,
.layui-carousel > [carousel-item] > .layui-this { .layui-carousel > [carousel-item] > .layui-this {
display: block; display: block;
} }
.layui-carousel > [carousel-item] > .layui-this { .layui-carousel > [carousel-item] > .layui-this {
left: 0; left: 0;
} }
.layui-carousel > [carousel-item] > .layui-carousel-prev { .layui-carousel > [carousel-item] > .layui-carousel-prev {
left: -100%; left: -100%;
} }
.layui-carousel > [carousel-item] > .layui-carousel-next { .layui-carousel > [carousel-item] > .layui-carousel-next {
left: 100%; left: 100%;
} }
.layui-carousel > [carousel-item] > .layui-carousel-next.layui-carousel-left, .layui-carousel > [carousel-item] > .layui-carousel-next.layui-carousel-left,
.layui-carousel > [carousel-item] > .layui-carousel-prev.layui-carousel-right { .layui-carousel > [carousel-item] > .layui-carousel-prev.layui-carousel-right {
left: 0; left: 0;
} }
.layui-carousel > [carousel-item] > .layui-this.layui-carousel-left { .layui-carousel > [carousel-item] > .layui-this.layui-carousel-left {
left: -100%; left: -100%;
} }
.layui-carousel > [carousel-item] > .layui-this.layui-carousel-right { .layui-carousel > [carousel-item] > .layui-this.layui-carousel-right {
left: 100%; left: 100%;
} }
.layui-carousel[lay-anim="updown"] .layui-carousel-arrow { .layui-carousel[lay-anim="updown"] .layui-carousel-arrow {
left: 50% !important; left: 50% !important;
top: 20px; top: 20px;
margin: 0 0 0 -18px; margin: 0 0 0 -18px;
} }
.layui-carousel[lay-anim="updown"] > [carousel-item] > *, .layui-carousel[lay-anim="updown"] > [carousel-item] > *,
.layui-carousel[lay-anim="fade"] > [carousel-item] > * { .layui-carousel[lay-anim="fade"] > [carousel-item] > * {
left: 0 !important; left: 0 !important;
} }
.layui-carousel[lay-anim="updown"] .layui-carousel-arrow[lay-type="add"] { .layui-carousel[lay-anim="updown"] .layui-carousel-arrow[lay-type="add"] {
top: auto !important; top: auto !important;
bottom: 20px; bottom: 20px;
} }
.layui-carousel[lay-anim="updown"] .layui-carousel-ind { .layui-carousel[lay-anim="updown"] .layui-carousel-ind {
position: absolute; position: absolute;
top: 50%; top: 50%;
right: 20px; right: 20px;
width: auto; width: auto;
height: auto; height: auto;
} }
.layui-carousel[lay-anim="updown"] .layui-carousel-ind ul { .layui-carousel[lay-anim="updown"] .layui-carousel-ind ul {
padding: 3px 5px; padding: 3px 5px;
} }
.layui-carousel[lay-anim="updown"] .layui-carousel-ind li { .layui-carousel[lay-anim="updown"] .layui-carousel-ind li {
display: block; display: block;
margin: 6px 0; margin: 6px 0;
} }
.layui-carousel[lay-anim="updown"] > [carousel-item] > .layui-this { .layui-carousel[lay-anim="updown"] > [carousel-item] > .layui-this {
top: 0; top: 0;
} }
.layui-carousel[lay-anim="updown"] > [carousel-item] > .layui-carousel-prev { .layui-carousel[lay-anim="updown"] > [carousel-item] > .layui-carousel-prev {
top: -100%; top: -100%;
} }
.layui-carousel[lay-anim="updown"] > [carousel-item] > .layui-carousel-next { .layui-carousel[lay-anim="updown"] > [carousel-item] > .layui-carousel-next {
top: 100%; top: 100%;
} }
.layui-carousel[lay-anim="updown"] .layui-carousel[lay-anim="updown"]
> [carousel-item] > [carousel-item]
> .layui-carousel-next.layui-carousel-left, > .layui-carousel-next.layui-carousel-left,
.layui-carousel[lay-anim="updown"] .layui-carousel[lay-anim="updown"]
> [carousel-item] > [carousel-item]
> .layui-carousel-prev.layui-carousel-right { > .layui-carousel-prev.layui-carousel-right {
top: 0; top: 0;
} }
.layui-carousel[lay-anim="updown"] .layui-carousel[lay-anim="updown"]
> [carousel-item] > [carousel-item]
> .layui-this.layui-carousel-left { > .layui-this.layui-carousel-left {
top: -100%; top: -100%;
} }
.layui-carousel[lay-anim="updown"] .layui-carousel[lay-anim="updown"]
> [carousel-item] > [carousel-item]
> .layui-this.layui-carousel-right { > .layui-this.layui-carousel-right {
top: 100%; top: 100%;
} }
.layui-carousel[lay-anim="fade"] > [carousel-item] > .layui-carousel-next, .layui-carousel[lay-anim="fade"] > [carousel-item] > .layui-carousel-next,
.layui-carousel[lay-anim="fade"] > [carousel-item] > .layui-carousel-prev { .layui-carousel[lay-anim="fade"] > [carousel-item] > .layui-carousel-prev {
opacity: 0; opacity: 0;
} }
.layui-carousel[lay-anim="fade"] .layui-carousel[lay-anim="fade"]
> [carousel-item] > [carousel-item]
> .layui-carousel-next.layui-carousel-left, > .layui-carousel-next.layui-carousel-left,
.layui-carousel[lay-anim="fade"] .layui-carousel[lay-anim="fade"]
> [carousel-item] > [carousel-item]
> .layui-carousel-prev.layui-carousel-right { > .layui-carousel-prev.layui-carousel-right {
opacity: 1; opacity: 1;
} }
.layui-carousel[lay-anim="fade"] .layui-carousel[lay-anim="fade"]
> [carousel-item] > [carousel-item]
> .layui-this.layui-carousel-left, > .layui-this.layui-carousel-left,
.layui-carousel[lay-anim="fade"] .layui-carousel[lay-anim="fade"]
> [carousel-item] > [carousel-item]
> .layui-this.layui-carousel-right { > .layui-this.layui-carousel-right {
opacity: 0; opacity: 0;
} }

2
src/component/carousel/index.ts
View File

@ -5,4 +5,4 @@ Component.install = (app: App) => {
app.component(Component.name, Component); app.component(Component.name, Component);
}; };
export default Component; export default Component;

57
src/component/carousel/index.vue
View File

@ -6,7 +6,8 @@ export default {
<script setup lang="ts"> <script setup lang="ts">
import "./index.less"; import "./index.less";
import { withDefaults, provide, useSlots, ref, computed } from "vue"; import { withDefaults, provide, useSlots, ref, computed, VNode, Ref, Component, watch, onMounted } from "vue";
import CarouselItem from "../carouselItem"
const slot = useSlots() as any; const slot = useSlots() as any;
const slots = slot.default && (slot.default() as any[]); const slots = slot.default && (slot.default() as any[]);
@ -17,14 +18,18 @@ const props = withDefaults(
height?: string; height?: string;
modelValue: string; modelValue: string;
anim?: string; anim?: string;
autoplay?: boolean;
arrow?: string; arrow?: string;
interval?: number;
indicator?: string; indicator?: string;
}>(), }>(),
{ {
width: "100%", width: "100%",
height: "280px", height: "280px",
anim: "default", anim: "default",
autoplay: true,
arrow: "hover", arrow: "hover",
interval: 3000,
indicator: "inside", indicator: "inside",
} }
); );
@ -45,27 +50,55 @@ const change = function (id: any) {
active.value = id; active.value = id;
}; };
provide("active", active); const childrens: Ref<VNode[]> = ref([]);
const slotsChange = ref(true);
const setItemInstanceBySlot = function (nodeList: VNode[]) {
nodeList?.map((item) => {
let component = item.type as Component;
if (component.name != CarouselItem.name) {
setItemInstanceBySlot(item.children as VNode[]);
} else {
childrens.value.push(item);
}
});
};
watch(slotsChange, function () {
childrens.value = [];
setItemInstanceBySlot((slot.default && slot.default()) as VNode[]);
});
provide("active", active);
provide("slotsChange", slotsChange);
// 上一页
const prev = function () { const prev = function () {
for (var i = 0; i < slots.length; i++) { for (var i = 0; i < childrens.value.length; i++) {
if (slots[i].props.id === active.value) { // @ts-ignore
if (childrens.value[i].props.id === active.value) {
if (i === 0) { if (i === 0) {
active.value = slots[slots.length - 1].props.id; // @ts-ignore
active.value = childrens.value[slots.length - 1].props.id;
} }
active.value = slots[i - 1].props.id; // @ts-ignore
active.value = childrens.value[i - 1].props.id;
break; break;
} }
} }
}; };
// 下一页
const next = function () { const next = function () {
for (var i = 0; i < slots.length; i++) { for (var i = 0; i < childrens.value.length; i++) {
if (slots[i].props.id === active.value) { // @ts-ignore
if (i === slots.length - 1) { if (childrens.value[i].props.id === active.value) {
active.value = slots[0].props.id; if (i === childrens.value.length - 1) {
// @ts-ignore
active.value = childrens.value[0].props.id;
} }
active.value = slots[i + 1].props.id; // @ts-ignore
active.value = childrens.value[i + 1].props.id;
break; break;
} }
} }
@ -86,7 +119,7 @@ const next = function () {
<div class="layui-carousel-ind"> <div class="layui-carousel-ind">
<ul> <ul>
<li <li
v-for="ss in slots" v-for="ss in childrens"
:key="ss" :key="ss"
:class="[ss.props.id === active ? 'layui-this' : '']" :class="[ss.props.id === active ? 'layui-this' : '']"
@click.stop="change(ss.props.id)" @click.stop="change(ss.props.id)"

5
src/component/carouselItem/index.vue
View File

@ -5,13 +5,16 @@ export default {
</script> </script>
<script setup lang="ts"> <script setup lang="ts">
import { inject } from "vue"; import { inject, Ref } from "vue";
const props = defineProps<{ const props = defineProps<{
id: string; id: string;
}>(); }>();
const active = inject("active"); const active = inject("active");
const slotsChange: Ref<boolean> = inject("slotsChange") as Ref<boolean>;
slotsChange.value = !slotsChange.value;
</script> </script>
<template> <template>

2
src/component/tab/index.vue
View File

@ -29,6 +29,7 @@ export interface LayTabProps {
const slot = useSlots(); const slot = useSlots();
const slots = slot.default && slot.default(); const slots = slot.default && slot.default();
const childrens: Ref<VNode[]> = ref([]); const childrens: Ref<VNode[]> = ref([]);
const slotsChange = ref(true);
const setItemInstanceBySlot = function (nodeList: VNode[]) { const setItemInstanceBySlot = function (nodeList: VNode[]) {
nodeList?.map((item) => { nodeList?.map((item) => {
@ -53,7 +54,6 @@ const active = computed({
emit("update:modelValue", val); emit("update:modelValue", val);
}, },
}); });
const slotsChange = ref(true);
const change = function (id: any) { const change = function (id: any) {
// 回调切换标签之前的回调钩子函数，只要不是return false, 则进行切换该tab // 回调切换标签之前的回调钩子函数，只要不是return false, 则进行切换该tab