combo 的tabs 模式,样式调整

scss/components/_tabs.scss

@@ -4,6 +4,7 @@
     padding-left: 0;
     margin-bottom: 0;
     list-style: none;
+    user-select: none;
 
     &::before {
       display: table;

scss/components/form/_combo.scss

@@ -237,6 +237,14 @@
   }
 }
 
+.#{$ns}ComboTabs > .#{$ns}Tabs-links {
+  @include clearfix();
+}
+
+.#{$ns}ComboTabs-addLink {
+  float: right;
+}
+
 .#{$ns}Combo-dragableTip {
   color: $text--muted-color;
   font-size: $fontSizeSm;

src/renderers/Form/Combo.tsx

@@ -694,12 +694,13 @@ export default class ComboControl extends React.Component<ComboProps> {
 
     return (
       <CTabs
+        className={"ComboTabs"}
         mode={tabsStyle}
         activeKey={store.activeKey}
         onSelect={this.handleTabSelect}
         additionBtns={
           !disabled ? (
-            <li className={cx(`Tabs-link`)}>
+            <li className={cx(`Tabs-link ComboTabs-addLink`)}>
               {store.addable && addable !== false ? (
                 Array.isArray(conditions) && conditions.length ? (
                   render(
@@ -723,7 +724,7 @@ export default class ComboControl extends React.Component<ComboProps> {
                     }
                   )
                 ) : (
-                  <a onClick={this.addItem} data-tooltip="新增一条数据">
+                  <a onClick={this.addItem} data-position="left" data-tooltip="新增一条数据">
                     {addIcon ? <i className={cx('m-r-xs', addIcon)} /> : null}
                     <span>{addButtonText || '新增'}</span>
                   </a>