Merge branch 'master' of https://github.com/baidu/amis

2019-05-18 00:50:45 +08:00 · 2019-05-18 00:50:45 +08:00 · 39cfe0a1af
parent 8d329c4c9a a80d383e6b
commit 39cfe0a1af
17 changed files with 664 additions and 4 deletions
--- a/docs/renderers.md
+++ b/docs/renderers.md
@ -68,6 +68,7 @@ amis 页面是通过 JSON 配置出来的，是由一个一个渲染模型组成
 -   [Service](./renderers/Service.md): 功能型容器，自身不负责展示内容，主要职责在于通过配置的 api 拉取数据
 -   [Chart](./renderers/Chart.md): 图表渲染器
 -   [Collapse](./renderers/Collapse.md): 折叠器
+-   [Carousel](./renderers/Carousel.md): 轮播图
 -   [Audio](./renderers/Audio.md): 音频播放器
 -   [Video](./renderers/Video.md): 视频播放器
 -   [Table](./renderers/Table.md): 表格展示
--- a/docs/renderers/Carousel.md
+++ b/docs/renderers/Carousel.md
@ -0,0 +1,43 @@
+### Carousel
+
+轮播图
+
+-   `type` 请设置成 `carousel`
+-   `className` 外层 Dom 的类名
+-   `options` 轮播面板数据，默认`[]`，支持以下模式
+    -   图片
+        -  `image` 图片链接
+        -  `imageClassName` 图片类名
+        -  `title` 图片标题
+        -  `titleClassName` 图片标题类名
+        -  `description` 图片描述
+        -  `descriptionClassName` 图片描述类名
+    -   `html` HTML 自定义，同[Tpl](./Tpl.md)一致
+-   `auto` 是否自动轮播，默认`true`
+-   `interval` 切换动画间隔，默认`5s`
+-   `duration` 切换动画时长，默认`0.5s`
+-   `width` 宽度，默认`auto`
+-   `height` 高度，默认`200px`
+-   `controls` 显示左右箭头、底部圆点索引，默认`['dots', 'arrows']`
+-   `controlsTheme` 左右箭头、底部圆点索引颜色，默认`light`，另有`dark`模式
+-   `animation` 切换动画效果，默认`fade`，另有`slide`模式
+
+```schema:height="350" scope="body"
+{
+    "type": "carousel",
+    "controlTheme": "light",
+    "height": "300",
+    "animation": "slide",
+    "options": [
+        {
+            "image": "https://video-react.js.org/assets/poster.png"
+        },
+        {
+            "html": "<div style=\"width: 100%; height: 300px; background: #e3e3e3; text-align: center; line-height: 300px;\">carousel data</div>"
+        },
+        {
+            "image": "https://ss0.bdstatic.com/70cFvHSh_Q1YnxGkpoWK1HF6hhy/it/u=3893101144,2877209892&fm=23&gp=0.jpg"
+        }
+    ]
+}
+```
--- a/examples/components/App.jsx
+++ b/examples/components/App.jsx
@ -66,6 +66,7 @@ import ChartSchema from './Chart';
 import HorizontalSchema from './Horizontal';
 import VideoSchema from './Video';
 import AudioSchema from './Audio';
+import CarouselSchema from './Carousel';
 import TasksSchema from './Tasks';
 import ServicesDataSchema from './Services/Data';
 import ServicesSchemaSchema from './Services/Schema';
@ -459,6 +460,12 @@ const navigations = [
                path: 'chart',
                component: makeSchemaRenderer(ChartSchema)
            },
+            {
+                label: '轮播图',
+                icon: 'fa fa-pause',
+                path: 'carousel',
+                component: makeSchemaRenderer(CarouselSchema)
+            },
            {
                label: '音频',
                icon: 'fa fa-volume-up',
--- a/examples/components/Audio.jsx
+++ b/examples/components/Audio.jsx
@ -5,7 +5,33 @@ export default {
        {
            "type": "audio",
            "autoPlay": false,
+            "rates": [1.0, 1.5, 2.0],
            "src": "http://www.ytmp3.cn/down/32791.mp3",
+        },
+        {
+            "type": 'form',
+            "title": '',
+            "actions": [],
+            "className": 'b v-middle inline w-lg h-xs',
+            "controls": [
+                {
+                    "type": "card",
+                    "className": 'v-middle w inline no-border',
+                    "header": {
+                        "title": "歌曲名称",
+                        "subTitle": "专辑名称",
+                        "description": "description",
+                        "avatarClassName": "pull-left thumb-md avatar m-r no-border",
+                        "avatar": "http://hiphotos.baidu.com/fex/%70%69%63/item/c9fcc3cec3fdfc03ccabb38edd3f8794a4c22630.jpg"
+                    }
+                },
+                {
+                    "type": "audio",
+                    "className": 'v-middle no-border',
+                    "src": "http://www.ytmp3.cn/down/32791.mp3",
+                    "controls": ['play']
+                }
+            ]
        }
    ]
 }
--- a/examples/components/CRUD/Fields.jsx
+++ b/examples/components/CRUD/Fields.jsx
@ -10,6 +10,12 @@ export default {
                label: "ID",
                type: "text"
            },
+            {
+                name: "carousel",
+                label: "轮播图",
+                type: "carousel",
+                width: "300"
+            },
            {
                name: "text",
                label: "文本",
--- a/examples/components/Carousel.jsx
+++ b/examples/components/Carousel.jsx
@ -0,0 +1,56 @@
+export default {
+    type: 'page',
+    title: '轮播图',
+    data: {
+        carousel: [
+            {
+                html: '<div style="width: 100%; height: 300px; background: #e3e3e3; text-align: center; line-height: 300px;">carousel data in form</div>'
+            },
+            {
+                image: 'https://www.baidu.com/img/bd_logo1.png'
+            },
+            {
+                image: 'https://ss0.bdstatic.com/70cFvHSh_Q1YnxGkpoWK1HF6hhy/it/u=3893101144,2877209892&fm=23&gp=0.jpg'
+            }
+        ]
+    },
+    body: [
+        {
+            type: 'grid',
+            columns: [
+                {
+                    type: 'carousel',
+                    controlsTheme: 'light',
+                    height: '300',
+                    className: 'm-t-xxl',
+                    options: [
+                        {
+                            image: 'https://video-react.js.org/assets/poster.png'
+                        },
+                        {
+                            html: '<div style="width: 100%; height: 300px; background: #e3e3e3; text-align: center; line-height: 300px;">carousel data</div>'
+                        },
+                        {
+                            image: 'https://ss0.bdstatic.com/70cFvHSh_Q1YnxGkpoWK1HF6hhy/it/u=3893101144,2877209892&fm=23&gp=0.jpg'
+                        }
+                    ]
+                },
+                {
+                    type: 'form',
+                    title: '表单',
+                    className: 'm-b-xxl',
+                    controls: [
+                        {
+                            type: 'carousel',
+                            controlsTheme: 'dark',
+                            name: 'carousel',
+                            label: 'carousel',
+                            animation: 'slide',
+                            height: '300'
+                        }
+                    ]
+                }
+            ]
+        }
+    ]
+}
--- a/examples/components/Doc.jsx
+++ b/examples/components/Doc.jsx
@ -507,6 +507,13 @@ export default {
                        cb(null, makeMarkdownRenderer(doc));
                    }),
                },
+                {
+                    label: 'Carousel',
+                    path: '/docs/renderers/Carousel',
+                    getComponent: (location, cb) => require(['../../docs/renderers/Carousel.md'], (doc) => {
+                        cb(null, makeMarkdownRenderer(doc));
+                    }),
+                },
                {
                    label: 'Audio',
                    path: '/docs/renderers/Audio',
--- a/mock/crud/list.js
+++ b/mock/crud/list.js
@ -24,6 +24,17 @@ module.exports = function(req, res) {
                    title: '{{name.title}}',
                    description: '{{lorem.words}}'
                }), Math.round(Math.random() * 10)),
+                carousel: [
+                    {
+                        image: 'https://ss0.bdstatic.com/70cFvHSh_Q1YnxGkpoWK1HF6hhy/it/u=3893101144,2877209892&fm=23&gp=0.jpg'
+                    },
+                    {
+                        html: '<div style="width: 100%; height: 200px; background: #e3e3e3; text-align: center; line-height: 200px;">carousel data in crud</div>'
+                    },
+                    {
+                        image: 'https://video-react.js.org/assets/poster.png'
+                    }
+                ],
                date: Math.round(Date.now() / 1000),
                // image: '{{image.imageUrl}}',
                image: 'https://ss0.bdstatic.com/70cFvHSh_Q1YnxGkpoWK1HF6hhy/it/u=3893101144,2877209892&fm=23&gp=0.jpg',
--- a/scss/_variables.scss
+++ b/scss/_variables.scss
@ -1334,3 +1334,21 @@ $Audio-svg-width: px2rem(20px) !default;
 $Audio-svg-height: px2rem(20px) !default;
 $Audio-svg-top: px2rem(6px) !default;
 $Audio-item-margin: px2rem(10px) !default;
+
+// Carousel
+$Carousel-bg: #F6F8F8;
+$Carousel-minWidth: px2rem(100px) !default;
+$Carousel-height: px2rem(200px) !default;
+$Carousel-arrowControl-width: px2rem(20px) !default;
+$Carousel-arrowControl-height: px2rem(20px) !default;
+$Carousel-svg-width: px2rem(20px) !default;
+$Carousel-svg-height: px2rem(20px) !default;
+$Carousel-dot-width: px2rem(8px) !default;
+$Carousel-dot-height: px2rem(8px) !default;
+$Carousel-dot-borderRadius: px2rem(4px) !default;
+$Carousel-dot-margin: px2rem(7px) px2rem(5px) !default;
+$Carousel--light-control: white !default;
+$Carousel--dark-control: black !default;
+$Carousel-transitionDuration: 0.3s !default;
+$Carousel-imageTitle-bottom: px2rem(45px) !default;
+$Carousel-imageDescription-bottom: px2rem(25px) !default;
--- a/scss/components/_carousel.scss
+++ b/scss/components/_carousel.scss
@ -0,0 +1,165 @@
+@mixin arrow-control {
+    width: 10%;
+    min-width: $Carousel-arrowControl-width;
+    height: 100%;
+    cursor: pointer;
+    position: absolute;
+    transition-duration: $Carousel-transitionDuration;
+    svg {
+        position: absolute;
+        top: 50%;
+        left: 50%;
+        right: 50%;
+        transform: translate(-50%, -50%);
+        width: $Carousel-svg-width;
+        height: $Carousel-svg-height;
+    }
+}
+
+.#{$ns}Carousel {
+    position: relative;
+    display: block;
+    background: $Carousel-bg;
+
+    &.#{$ns}Carousel--light {
+        .#{$ns}Carousel-dot {
+            background-color: $Carousel--light-control;
+        }
+
+        svg {
+            fill: $Carousel--light-control;
+        }
+
+        .#{$ns}Carousel-item {
+            .title,
+            .description {
+                color: $Carousel--light-control;
+            }
+        }
+    }
+
+    &.#{$ns}Carousel--dark {
+        .#{$ns}Carousel-dot {
+            background-color: $Carousel--dark-control;
+        }
+
+        svg {
+            fill: $Carousel--dark-control;
+        }
+
+        .#{$ns}Carousel-item {
+            .title,
+            .description {
+                color: $Carousel--dark-control;
+            }
+        }
+    }
+
+    &-container {
+        min-width: $Carousel-minWidth;
+        height: $Carousel-height;
+        position: relative;
+        overflow: hidden;
+
+        .#{$ns}Carousel-item {
+            width: 100%;
+            height: 100%;
+            position: absolute;
+            transition: ease-out all $Carousel-transitionDuration;
+
+            &.fade {
+                opacity: 0;
+            }
+
+            &.fade.in {
+                opacity: 1;
+            }
+
+            &.slide {
+                transform: translateX(100%);
+            }
+
+            &.slide.in {
+                transform: translateX(0);
+            }
+
+            &.slide.out {
+                transform: translateX(-100%);
+            }
+
+            &.slideRight {
+                transform: translateX(-100%);
+            }
+
+            &.slideRight.in {
+                transform: translateX(0);
+            }
+
+            &.slideRight.out {
+                transform: translateX(100%);
+            }
+
+            .title {
+                position: absolute;
+                bottom: $Carousel-imageTitle-bottom;
+                text-align: center;
+                width: 100%;
+                opacity: 0.8;
+            }
+
+            .description {
+                position: absolute;
+                bottom: $Carousel-imageDescription-bottom;
+                text-align: center;
+                width: 100%;
+                opacity: 0.8;
+            }
+
+            .image {
+                width: 100%;
+                height: 100%;
+                background-size: cover;
+            }
+        }
+    }
+
+    &-dotsControl {
+        position: absolute;
+        bottom: 0px;
+        width: 100%;
+        z-index: 100;
+        text-align: center;
+
+        .#{$ns}Carousel-dot {
+            display: inline-block;
+            height: $Carousel-dot-width;
+            width: $Carousel-dot-height;
+            border-radius: $Carousel-dot-borderRadius;
+            margin: $Carousel-dot-margin;
+            transition-duration: $Carousel-transitionDuration;
+            opacity: 0.3;
+
+            &.is-active {
+                opacity: 1;
+            }
+        }
+    }
+
+    &-arrowsControl {
+        position: absolute;
+        width: 100%;
+        height: inherit;
+        z-index: 100;
+        text-align: center;
+
+        .#{$ns}Carousel-leftArrow {
+            @include arrow-control;
+            left: 0;
+        }
+
+        .#{$ns}Carousel-rightArrow {
+            @include arrow-control;
+            right: 0;
+        }
+    }
+}
--- a/scss/themes/cxd.scss
+++ b/scss/themes/cxd.scss
@ -432,6 +432,7 @@ $TagControl-sugTip-color: $primary;
@import "../components/pagination";
@import "../components/wrapper";
@import "../components/status";
+@import "../components/carousel";

@import "../components/form/fieldset";
@import "../components/form/group";
--- a/scss/themes/default.scss
+++ b/scss/themes/default.scss
@ -59,6 +59,7 @@ $Form-input-borderColor: #cfdadd;
@import "../components/pagination";
@import "../components/wrapper";
@import "../components/status";
+@import "../components/carousel";

@import "../components/form/fieldset";
@import "../components/form/group";
--- a/src/components/icons.tsx
+++ b/src/components/icons.tsx
@ -75,3 +75,19 @@ export const pauseIcon = (
        />
    </svg>
 );
+export const leftArrowIcon = (
+    <svg className="icon" viewBox="0 0 1024 1024" version="1.1">
+        <path 
+            d="M324.211517 511.805631 787.889594 73.082583c16.19422-16.630365 16.19422-43.974704 0-60.605068-16.19422-16.630365-42.495607-16.630365-58.613976 0L235.750113 479.360302c-8.647031 8.969398-12.344775 20.934917-11.719003 32.445329-0.644735 11.90863 3.071972 23.874149 11.719003 32.824585l493.506542 466.882788c16.118369 16.649327 42.438718 16.649327 58.613976 0 16.19422-17.085471 16.19422-43.974704 0-60.605068L324.211517 511.805631" 
+            p-id="2160"
+        />
+    </svg>
+);
+export const rightArrowIcon = (
+    <svg className="icon" viewBox="0 0 1024 1024" version="1.1">
+        <path 
+            d="M311.559054 1013.77369L767.908116 512.684524 311.559054 12.234501a31.318073 31.318073 0 1 0-46.657538 41.544383L679.706197 512.684524 267.458094 969.672731a31.318073 31.318073 0 0 0 46.018393 42.183526z" 
+            p-id="1981" 
+        />
+    </svg>
+);
--- a/src/index.tsx
+++ b/src/index.tsx
@ -149,6 +149,7 @@ import './renderers/Wrapper';
 import './renderers/IFrame';
 import './renderers/QRCode';
 import './renderers/Icon';
+import './renderers/Carousel';
 import Scoped, {ScopedContext} from './Scoped';

 import {
--- a/src/renderers/Audio.tsx
+++ b/src/renderers/Audio.tsx
@ -379,7 +379,7 @@ export class Audio extends React.Component<AudioProps, AudioState> {
        const {muted} = this.state;

        return (
-            <div className={cx(inline ? 'Audio--inline' : '')}>
+            <div className={cx('Audio', className, inline ? 'Audio--inline' : '')}>
                <audio
                    className={cx('Audio-original')}
                    ref={this.audioRef}
@ -390,7 +390,7 @@ export class Audio extends React.Component<AudioProps, AudioState> {
                    loop={loop}>
                    <source src={src} />
                </audio>
-                <div className={cx('Audio', className)}>
+                <div className={cx('Audio-controls')}>
                    {controls && controls.map((control:string, index:number) => {
                        control = 'render' + upperFirst(control);
                        const method:'renderRates'|'renderPlay'|'renderTime'|'renderProcess'|'renderVolume'|'render' = control as any;
--- a/src/renderers/Carousel.tsx
+++ b/src/renderers/Carousel.tsx
@ -0,0 +1,301 @@
+import * as React from 'react';
+import Transition, {ENTERED, ENTERING, EXITING} from 'react-transition-group/Transition';
+import {Renderer, RendererProps} from '../factory';
+import {autobind, createObject} from '../utils/helper';
+import {leftArrowIcon, rightArrowIcon} from '../components/icons';
+
+const animationStyles: {
+    [propName: string]: string;
+} = {
+    [ENTERING]: 'in',
+    [ENTERED]: 'in',
+    [EXITING]: 'out'
+};
+
+export interface CarouselProps extends RendererProps {
+    className?: string;
+    auto?: boolean;
+    value?: any;
+    placeholder?: any;
+    width?: number;
+    height?: number;
+    controls: string[];
+    interval: number;
+    duration: number;
+    controlsTheme: 'light' | 'dark';
+    animation: 'fade' | 'slide';
+}
+
+export interface CarouselState {
+    current: number;
+    options: any[];
+    showArrows: boolean;
+    nextAnimation: string;
+}
+
+export class Carousel extends React.Component<CarouselProps, CarouselState> {
+    wrapperRef: React.RefObject<HTMLDivElement>;
+    intervalTimeout: number;
+    durationTimeout: number;
+
+    static defaultProps: Pick<
+        CarouselProps,
+        'auto' | 'interval' | 'duration' | 'controlsTheme' | 'animation' | 'controls' | 'placeholder'
+    > = {
+        auto: true,
+        interval: 5000,
+        duration: 500,
+        controlsTheme: 'light',
+        animation: 'fade',
+        controls: ['dots', 'arrows'],
+        placeholder: ''
+    };
+
+    constructor(props:CarouselProps) {
+        super(props);
+
+        this.state = {
+            current: 0,
+            options: this.props.value ? this.props.value : this.props.options ? this.props.options : [],
+            showArrows: false,
+            nextAnimation: ''
+        };
+
+        this.wrapperRef = React.createRef();
+    }
+
+    componentDidMount() {
+        this.prepareAutoSlide();
+    }
+
+    componentWillUnmount() {
+        this.clearAutoTimeout()
+    }
+
+    @autobind
+    prepareAutoSlide () {
+        if (this.state.options.length < 2) {
+            return;
+        }
+
+        this.clearAutoTimeout();
+        if (this.props.auto) {
+            this.intervalTimeout = setTimeout(this.autoSlide, this.props.interval);
+        }
+    }
+
+    @autobind
+    autoSlide (rel?:string) {
+        this.clearAutoTimeout();
+        const {animation} = this.props;
+        let {nextAnimation} = this.state;
+
+        switch (rel) {
+            case 'prev':
+                animation === 'slide' ? nextAnimation = 'slideRight' : nextAnimation = '';
+                this.transitFramesTowards('right', nextAnimation);
+                break;
+            case 'next':
+            default:
+                nextAnimation = '';
+                this.transitFramesTowards('left', nextAnimation);
+                break;
+        }
+
+        this.durationTimeout = setTimeout(this.prepareAutoSlide, this.props.duration);
+    }
+
+    @autobind
+    transitFramesTowards (direction:string, nextAnimation: string) {
+        let {current} = this.state;
+
+        switch (direction) {
+            case 'left':
+                current = this.getFrameId('next');
+                break;
+            case 'right':
+                current = this.getFrameId('prev');
+                break;
+        }
+
+        this.setState({
+            current,
+            nextAnimation
+        });
+    }
+
+    @autobind
+    getFrameId (pos?:string) {
+        const {options, current} = this.state;
+        const total = options.length;
+        switch (pos) {
+            case 'prev':
+                return (current - 1 + total) % total;
+            case 'next':
+                return (current + 1) % total;
+            default:
+                return current;
+        }
+    }
+
+    @autobind
+    next () {
+        this.autoSlide('next');
+    }
+
+    @autobind
+    prev () {
+        this.autoSlide('prev');
+    }
+
+    @autobind
+    clearAutoTimeout () {
+        clearTimeout(this.intervalTimeout);
+        clearTimeout(this.durationTimeout);
+    }
+
+    renderDots() {
+        const {classnames: cx} = this.props;
+        const {current, options} = this.state;
+        return (
+            <div
+                className={cx('Carousel-dotsControl')}
+                onMouseEnter={this.handleMouseEnter}
+                onMouseLeave={this.handleMouseLeave}
+            >
+                {Array.from({length: options.length}).map((_, i) =>
+                    <span key={i} className={cx('Carousel-dot', current === i ? 'is-active' : '')}></span>
+                )}
+            </div>
+        )
+    }
+
+    renderArrows() {
+        const {classnames: cx} = this.props;
+        return (
+            <div
+                className={cx('Carousel-arrowsControl')}
+                onMouseEnter={this.handleMouseEnter}
+                onMouseLeave={this.handleMouseLeave}
+            >
+                <div className={cx('Carousel-leftArrow')} onClick={this.prev}>{leftArrowIcon}</div>
+                <div className={cx('Carousel-rightArrow')} onClick={this.next}>{rightArrowIcon}</div>
+            </div>
+        )
+    }
+
+    @autobind
+    defaultSchema() {
+        return {
+            type: 'tpl',
+            tpl:
+            "<% if (data.image) { %> " +
+                "<div style=\"background-image: url(<%= data.image %>)\" class=\"image <%= data.imageClassName %>\"></div>" +
+                "<% if (data.title) { %> " +
+                    "<div class=\"title <%= data.titleClassName %>\"><%= data.title %></div>" +
+                "<% } if (data.description) { %> " +
+                    "<div class=\"description <%= data.descriptionClassName %>\"><%= data.description %></div>" +
+                "<% } %>" +
+            "<% } else if (data.html) { %>" +
+                "<%= data.html %>" +
+            "<% } %>"
+        }
+    }
+
+    @autobind
+    handleMouseEnter() {
+        this.setState({
+            showArrows: true
+        });
+        this.clearAutoTimeout();
+    }
+
+    @autobind
+    handleMouseLeave() {
+        this.setState({
+            showArrows: false
+        });
+        this.prepareAutoSlide();
+    }
+
+    render() {
+        const {
+            render,
+            className,
+            classnames: cx,
+            itemSchema,
+            animation,
+            width,
+            height,
+            controls,
+            controlsTheme,
+            placeholder,
+            data
+        } = this.props;
+        const {
+            options,
+            showArrows,
+            current,
+            nextAnimation
+        } = this.state;
+
+        let body:JSX.Element | null = null;
+        let carouselStyles: {
+            [propName: string]: string;
+        } = {};
+        width ? carouselStyles.width = width + 'px' : '';
+        height ? carouselStyles.height = height + 'px' : '';
+        const [dots, arrows] = [controls.indexOf('dots') > -1, controls.indexOf('arrows') > -1];
+        const animationName = nextAnimation || animation;
+
+        if (options && options.length) {
+            body = (
+                <div
+                    ref={this.wrapperRef}
+                    className={cx('Carousel-container')}
+                    onMouseEnter={this.handleMouseEnter}
+                    onMouseLeave={this.handleMouseLeave}
+                    style={carouselStyles}
+                    >
+                    {options.map((option:any, key:number) => (
+                        <Transition
+                            mountOnEnter
+                            unmountOnExit
+                            in={key === current}
+                            timeout={500}
+                            key={key}
+                        >
+                            {(status:string) => {
+                                if (status === ENTERING) {
+                                    this.wrapperRef.current && this.wrapperRef.current.childNodes.forEach((item:HTMLElement) => item.offsetHeight);
+                                }
+
+                                return (
+                                    <div className={cx('Carousel-item', animationName, animationStyles[status])}>
+                                        {render(`${current}/body`, itemSchema ? itemSchema : this.defaultSchema(), {
+                                            data: createObject(data, option)
+                                        })}
+                                    </div>
+                                );
+                            }}
+                        </Transition>
+                    ))}
+                    {dots ? this.renderDots() : null}
+                    {arrows && showArrows ? this.renderArrows() : null}
+                </div>
+            );
+        }
+
+        return (
+            <div className={cx(`Carousel Carousel--${controlsTheme}`, className)}>
+                {body ? body : placeholder}
+            </div>
+        );
+    }
+}
+
+@Renderer({
+    test: /(^|\/)carousel/,
+    name: 'carousel',
+})
+export class CarouselRenderer extends Carousel {}
--- a/src/utils/tpl-lodash.ts
+++ b/src/utils/tpl-lodash.ts
@ -1,5 +1,5 @@
 import { reigsterTplEnginer, filter } from "./tpl";
-import tempalte = require('lodash/template');
+import template = require('lodash/template');
 import { filters } from "./tpl-builtin";
 import * as React from 'react';
 import * as moment from 'moment';
@ -31,7 +31,7 @@ const imports = {
 delete imports.default; // default 是个关键字，不能 imports 到 lodash 里面去。
 function lodashCompile(str: string, data: object) {
    try {
-        const fn = tempalte(str, {
+        const fn = template(str, {
            imports: imports,
            variable: 'data'
        });