js标签图片下载

html:

<div type="cloud-download" style={{ fontSize: 24, marginLeft: 24 }} onClick={this.handleDownload} />

js:

  // 点击下载图片

handleDownload = () => { let a = document.createElement('a'); a.href = this.state.previewImage; a.download = 'default.png'; a.target = '_blank'; a.dispatchEvent(new MouseEvent('click')); };