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[improvement] Card: optimize code style

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This commit is contained in:
陈嘉涵 2019-05-05 17:58:26 +08:00
parent 9104e2dc5a
commit 403c362476
1 changed files with 81 additions and 52 deletions
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113
packages/card/index.tsx
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@ -46,82 +46,111 @@ function Card(
) {
const { thumb } = props;
const showThumb = slots.thumb || thumb;
const showTag = slots.tag || props.tag;
const showNum = slots.num || isDef(props.num);
const showPrice = slots.price || isDef(props.price);
const showOriginPrice = slots['origin-price'] || isDef(props.originPrice);
const showBottom = showNum || showPrice || showOriginPrice;
const Thumb = showThumb && (
<a href={props.thumbLink} class={bem('thumb')}>
{slots.thumb ? (
slots.thumb()
) : props.lazyLoad ? (
<img class={bem('img')} vLazy={thumb} />
) : (
<img class={bem('img')} src={thumb} />
)}
{showTag && (
<div class={bem('tag')}>
{slots.tag ? (
slots.tag()
) : (
function ThumbTag() {
if (slots.tag || props.tag) {
const DefaultTag = (
<Tag mark type="danger">
{props.tag}
</Tag>
)}
</div>
)}
</a>
);
const Title = slots.title
? slots.title()
: props.title && <div class={bem('title')}>{props.title}</div>;
return <div class={bem('tag')}>{slots.tag ? slots.tag() : DefaultTag}</div>;
}
}
const Desc = slots.desc
? slots.desc()
: props.desc && <div class={[bem('desc'), 'van-ellipsis']}>{props.desc}</div>;
function Thumb() {
if (slots.thumb || thumb) {
const DefaultThumb = props.lazyLoad ? (
<img class={bem('img')} vLazy={thumb} />
) : (
<img class={bem('img')} src={thumb} />
);
const Price = showPrice && (
return (
<a href={props.thumbLink} class={bem('thumb')}>
{slots.thumb ? slots.thumb() : DefaultThumb}
{ThumbTag()}
</a>
);
}
}
function Title() {
if (slots.title) {
return slots.title();
}
if (props.title) {
return <div class={bem('title')}>{props.title}</div>;
}
}
function Desc() {
if (slots.desc) {
return slots.desc();
}
if (props.desc) {
return <div class={[bem('desc'), 'van-ellipsis']}>{props.desc}</div>;
}
}
function Price() {
if (showPrice) {
return (
<div class={bem('price')}>
{slots.price ? slots.price() : `${props.currency} ${props.price}`}
</div>
);
}
}
const OriginPrice = showOriginPrice && (
function OriginPrice() {
if (showOriginPrice) {
const slot = slots['origin-price'];
return (
<div class={bem('origin-price')}>
{slots['origin-price']
? slots['origin-price']()
: `${props.currency} ${props.originPrice}`}
{slot ? slot() : `${props.currency} ${props.originPrice}`}
</div>
);
}
}
const Num = showNum && (
<div class={bem('num')}>{slots.num ? slots.num() : `x ${props.num}`}</div>
);
function Num() {
if (showNum) {
return <div class={bem('num')}>{slots.num ? slots.num() : `x ${props.num}`}</div>;
}
}
const Footer = slots.footer && <div class={bem('footer')}>{slots.footer()}</div>;
function Footer() {
if (slots.footer) {
return <div class={bem('footer')}>{slots.footer()}</div>;
}
}
return (
<div class={bem()} {...inherit(ctx, true)}>
<div class={bem('header')}>
{Thumb}
{Thumb()}
<div class={bem('content', { centered: props.centered })}>
{Title}
{Desc}
{Title()}
{Desc()}
{slots.tags && slots.tags()}
{showBottom && (
<div class="van-card__bottom">
{Price}
{OriginPrice}
{Num}
{Price()}
{OriginPrice()}
{Num()}
</div>
)}
</div>
</div>
{Footer}
{Footer()}
</div>
);
}