style:已选学员头像样式优化

src/bu-components/ChooseMembersModal.jsx

@@ -241,16 +241,12 @@ class ChooseMembersModal extends React.Component {
         title: '用户名',
         key: 'adminNameRight',
         dataIndex: 'adminName',
-        width: '40%',
+        width: '70%',
         render: (value, record) => {
           const { adminName = '', avatar } = record;
           return (
             <div className='avatar'>
-            {
-              value ?
-              [<img className='avatar-img' src={ avatar } key='avatar' alt=""/>]
-              : [<img className='avatar-img' src='https://image.xiaomaiketang.com/xm/dEyxDRKwFw.png' key='avatar' alt=""/>]
-            }
+              <img className='avatar-img' src={ avatar || 'https://image.xiaomaiketang.com/xm/dEyxDRKwFw.png' } key='avatar' alt=""/>
             <span className='userImg'>
               { adminName }
             </span>
@@ -261,7 +257,7 @@ class ChooseMembersModal extends React.Component {
         title : '操作',
         key : 'edit',
         dataIndex : 'edit',
-        width : '70%',
+        width : '30%',
         align : 'right',
         render: (value, record) => {
           return (