fix(Select): optimize controlled highlightKey question, close alibaba-fusion#3795 (alibaba-fusion#3798)

Author: weinianyang

src/select/base.jsx

@@ -199,7 +199,9 @@ export default class Base extends React.Component {
             dataSource: this.setDataSource(this.props),
             width: 100,
             highlightKey:
-                'highlightKey' in props ? props.highlightKey : props.defaultHighlightKey || props.defaultValue,
+                'highlightKey' in props
+                    ? props.highlightKey
+                    : props.value || props.defaultHighlightKey || props.defaultValue,
             srReader: '',
         };
 

src/select/select.jsx

@@ -270,6 +270,10 @@ class Select extends Base {
             Object.assign(state, {
                 highlightKey: nextProps.highlightKey,
             });
+        } else if ('value' in nextProps && nextProps.value !== prevState.value && nextProps.mode === 'single') {
+            Object.assign(state, {
+                highlightKey: nextProps.value,
+            });
         }
 
         if ('searchValue' in nextProps && nextProps.searchValue !== prevState.searchValue) {