avatar 组件

baseComponents/Avatar/index.js

+import PropTypes from 'prop-types';
+import avatarImg from './头像@2x.png';
+import styles from './index.less';
+
+/**
+ * 圆形用户头像，默认90x90px
+ * @param {string} src 图片路径
+ */
+export default function Avatar({ src, ...rest }) {
+  return <img alt='avatar' src={src || avatarImg} className={styles.avatar} {...rest} />
+}
+
+Avatar.propTypes = {
+  src: PropTypes.string.isRequired
+}

baseComponents/Avatar/index.less

+.avatar {
+  width: 90px;
+  height: 90px;
+  border-radius: 50%;
+}