index.vue
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<template>
<uni-shadow-root class="vant-dist-collapse-item-index"><view :class="'van-collapse-item custom-class '+(index !== 0 ? 'van-hairline--top' : '')">
<van-cell :title="title" title-class="title-class" :icon="icon" :value="value" :label="label" :is-link="isLink" :clickable="clickable" :border="border && expanded" :class="utils.bem('collapse-item__title', { disabled, expanded })" right-icon-class="van-cell__right-icon" custom-class="van-cell" hover-class="van-cell--hover" @click="onClick">
<slot name="title" slot="title"></slot>
<slot name="icon" slot="icon"></slot>
<slot name="value"></slot>
<slot name="right-icon" slot="right-icon"></slot>
</van-cell>
<view :class="utils.bem('collapse-item__wrapper')" style="height: 0;" :animation="animation">
<view class="van-collapse-item__content content-class">
<slot></slot>
</view>
</view>
</view></uni-shadow-root>
</template>
<wxs src="../wxs/utils.wxs" module="utils"></wxs>
<script>
import VanCell from '../cell/index.vue'
global['__wxVueOptions'] = {components:{'van-cell': VanCell}}
global['__wxRoute'] = 'vant/dist/collapse-item/index'
import { VantComponent } from '../common/component';
import { setContentAnimate } from './animate';
VantComponent({
classes: ['title-class', 'content-class'],
relation: {
name: 'collapse',
type: 'ancestor',
current: 'collapse-item',
},
props: {
name: null,
title: null,
value: null,
icon: String,
label: String,
disabled: Boolean,
clickable: Boolean,
border: {
type: Boolean,
value: true,
},
isLink: {
type: Boolean,
value: true,
},
},
data: {
expanded: false,
},
mounted() {
this.updateExpanded();
this.mounted = true;
},
methods: {
updateExpanded() {
if (!this.parent) {
return;
}
const { value, accordion } = this.parent.data;
const { children = [] } = this.parent;
const { name } = this.data;
const index = children.indexOf(this);
const currentName = name == null ? index : name;
const expanded = accordion
? value === currentName
: (value || []).some((name) => name === currentName);
if (expanded !== this.data.expanded) {
setContentAnimate(this, expanded, this.mounted);
}
this.setData({ index, expanded });
},
onClick() {
if (this.data.disabled) {
return;
}
const { name, expanded } = this.data;
const index = this.parent.children.indexOf(this);
const currentName = name == null ? index : name;
this.parent.switch(currentName, !expanded);
},
},
});
export default global['__wxComponents']['vant/dist/collapse-item/index']
</script>
<style platform="mp-weixin">
@import '../common/index.css';.van-collapse-item__title .van-cell__right-icon{-webkit-transform:rotate(90deg);transform:rotate(90deg);transition:-webkit-transform .3s;transition:transform .3s;transition:transform .3s,-webkit-transform .3s;transition:-webkit-transform var(--collapse-item-transition-duration,.3s);transition:transform var(--collapse-item-transition-duration,.3s);transition:transform var(--collapse-item-transition-duration,.3s),-webkit-transform var(--collapse-item-transition-duration,.3s)}.van-collapse-item__title--expanded .van-cell__right-icon{-webkit-transform:rotate(-90deg);transform:rotate(-90deg)}.van-collapse-item__title--disabled .van-cell,.van-collapse-item__title--disabled .van-cell__right-icon{color:#c8c9cc!important;color:var(--collapse-item-title-disabled-color,#c8c9cc)!important}.van-collapse-item__title--disabled .van-cell--hover{background-color:#fff!important;background-color:var(--white,#fff)!important}.van-collapse-item__wrapper{overflow:hidden}.van-collapse-item__content{padding:15px;padding:var(--collapse-item-content-padding,15px);color:#969799;color:var(--collapse-item-content-text-color,#969799);font-size:13px;font-size:var(--collapse-item-content-font-size,13px);line-height:1.5;line-height:var(--collapse-item-content-line-height,1.5);background-color:#fff;background-color:var(--collapse-item-content-background-color,#fff)}
</style>