ant-design/components/upload/demo/picture-card.md

order	title
3	zh-CN en-US 照片墙 Pictures Wall

zh-CN

用户可以上传图片并在列表中显示缩略图。当上传照片数到达限制后，上传按钮消失。

en-US

After users upload picture, the thumbnail will be shown in list. The upload button will disappear when count meets limitation.

import { Upload, Icon, Modal } from 'antd';

class PicturesWall extends React.Component {
  state = {
    previewVisible: false,
    previewImage: '',
    fileList: [{
      uid: -1,
      name: 'xxx.png',
      status: 'done',
      url: 'https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png',
    }],
  };

  handleCancel = () => this.setState({ previewVisible: false })

  handlePreview = (file) => {
    this.setState({
      previewImage: file.url || file.thumbUrl,
      previewVisible: true,
    });
  }

  handleChange = ({ fileList }) => this.setState({ fileList })

  render() {
    const { previewVisible, previewImage, fileList } = this.state;
    const uploadButton = (
      <div>
        <Icon type="plus" />
        <div className="ant-upload-text">Upload</div>
      </div>
    );
    return (
      <div className="clearfix">
        <Upload
          action="/upload.do"
          listType="picture-card"
          fileList={fileList}
          onPreview={this.handlePreview}
          onChange={this.handleChange}
        >
          {fileList.length >= 3 ? null : uploadButton}
        </Upload>
        <Modal visible={previewVisible} footer={null} onCancel={this.handleCancel}>
          <img alt="example" style={{ width: '100%' }} src={previewImage} />
        </Modal>
      </div>
    );
  }
}

ReactDOM.render(<PicturesWall />, mountNode);

/* you can make up upload button and sample style by using stylesheets */
.ant-upload-select-picture-card i {
  font-size: 28px;
  color: #999;
}

.ant-upload-select-picture-card .ant-upload-text {
  margin-top: 8px;
  font-size: 12px;
  color: #666;
}